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Biology 9th Class Important MCQs, Exams of Biology

Biology

Biology 9th Class Important MCQs Answers are given in comment section

Typology: Exams

2023/2024

Available from 10/09/2023

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■》Biology 9th Class Important MCQs
■》Answers are given in comment section
1. If a scientist is studying the methods of inserting human insulin gene in bacteria, which
branch of biology may this be?
(A) Anatomy (B) Physiology (C) Biotechnology (D) Pharmacology
2. The word biology has been derived from two words:
(A) Greek (B) British (C) Hindi (D) Persian
3. The study of living things is called:
(A) Biotechnology (B) Biology (C) Chemistry (D) Farming
4. Zoology is the study of:
(A) Animals (B) Plants (C) Microorganisms (D) Viruses
5. The scientific study of plants is called:
(A) Zoology (B) Botany (C) Anatomy (D) Histology
6. The microscopic study of tissues is called:
(A) Histology (B) Morphology (C) Microbiology (D) Cytology
7. The study of cell’s structure and function is called:
(A) Genetics (B) Cell biology (C) Physiology (D) Anatomy
8. The study of internal structure of living things is called:
(A) Genetics (B) Cell biology (C) Physiology (D) Anatomy
9. The study of genes and their roles in inheritance is called:
(A) Biotechnology (B) Genetics (C) Geology (D) Information technology
10. The study of functions of living things is called:
(A) Physiology (B) Autonomy (C) Morphology (D) Histology
11. Meaning of “Logos” is:
(A) Activity (B) Structure (C) Thinking (D) Function
12. The study of the immune system of animals is called:
(A) Parasitology (B) Immunology (C) Sociology (D) Environmental biology
13. The study of insects is called:
(A) Biotechnology (B) Immunology (C) Parasitology (D) Entomology
14. Remainings of extinct organisms is called:
(A) Corals (B) Fossils (C) Coral reefs (D) Endangered
15. The study of fossils is called:
(A) Taxonomy (B) Cytobiology (C) Cell biology (D) Paleontology
16. The histology is the scientific study of:
(A) Organs (B) Tissues (C) Cells (D) Muscles
17. Study of drugs and their effects on human body is called:
(A) Socio biology (B) Parasitology (C) Entomology (D) Pharmacology
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■》Biology 9th Class Important MCQs ■》Answers are given in comment section

  1. If a scientist is studying the methods of inserting human insulin gene in bacteria, which branch of biology may this be? (A) Anatomy (B) Physiology (C) Biotechnology (D) Pharmacology
  2. The word biology has been derived from two words: (A) Greek (B) British (C) Hindi (D) Persian
  3. The study of living things is called: (A) Biotechnology (B) Biology (C) Chemistry (D) Farming
  4. Zoology is the study of: (A) Animals (B) Plants (C) Microorganisms (D) Viruses
  5. The scientific study of plants is called: (A) Zoology (B) Botany (C) Anatomy (D) Histology
  6. The microscopic study of tissues is called: (A) Histology (B) Morphology (C) Microbiology (D) Cytology
  7. The study of cell’s structure and function is called: (A) Genetics (B) Cell biology (C) Physiology (D) Anatomy
  8. The study of internal structure of living things is called: (A) Genetics (B) Cell biology (C) Physiology (D) Anatomy
  9. The study of genes and their roles in inheritance is called: (A) Biotechnology (B) Genetics (C) Geology (D) Information technology
  10. The study of functions of living things is called: (A) Physiology (B) Autonomy (C) Morphology (D) Histology
  11. Meaning of “Logos” is: (A) Activity (B) Structure (C) Thinking (D) Function
  12. The study of the immune system of animals is called: (A) Parasitology (B) Immunology (C) Sociology (D) Environmental biology
  13. The study of insects is called: (A) Biotechnology (B) Immunology (C) Parasitology (D) Entomology
  14. Remainings of extinct organisms is called: (A) Corals (B) Fossils (C) Coral reefs (D) Endangered
  15. The study of fossils is called: (A) Taxonomy (B) Cytobiology (C) Cell biology (D) Paleontology
  16. The histology is the scientific study of: (A) Organs (B) Tissues (C) Cells (D) Muscles
  17. Study of drugs and their effects on human body is called: (A) Socio biology (B) Parasitology (C) Entomology (D) Pharmacology
  1. Famous book of Jabir Bin Hayan is: (A) Al-kheil (B) Al-Wahoosh (C) Al-Abil (D) Al-Nabatat
  2. Entomology is the study of: (A) Tissues (B) Organelles (C) Insects (D) Bacteria
  3. The study of the molecules of life is called: (A) Anatomy (B) Immunology (C) Physiology (D) Molecular biology
  4. Breeding of cow belongs to: (A) Farming (B) Animal husbandry (C) Morphology (D) Genetics
  5. Horticulture deals with the art of: (A) Gardening (B) Forestry (C) Domestic animals (D) Farming
  6. Gardening relates to the profession: (A) Horticulture (B) Forestry (C) Agriculture (D) Farming
  7. Transplantation of kidneys is example of: (A) Medicine (B) Morphology (C) Physiology (D) Surgery
  8. Jabir Bin Hayan was born in: (A) Poland (B) China (C) Iran (D) Iraq
  9. Who is the founder of medicine? (A) Bu Ali Sina (B) Jabir Bin Hayan (C) Abdul Malik Asmai (D) All
  10. Bu Ali Sina has written a book on medicine named as: (A) Khalq-al-ansan (B) Al-Qanun-fi-al-Tib (C) Al-Haywan (D) Al-abil
  11. Which book is known as canon of medicine in medicine? (A) Al-Qanun fi-al-Tib (B) Al-Haywan (C) Al-Abil (D) Al-Khail
  12. Name of the famous book of Bu Ali Sina is: (A) Al-Nabatat (B) Al-Qanun fi-al-Tib (C) Al-Abil (D) Al-Khail
  13. Abdul-Malik Asmai was born in: (A) 721 A.D (B) 740 A.D (C) 780 A.D (D) 980 A.D
  14. The book Al-Qanun-fi-al-Tib is written by: (A) Jabir Bin Hayan (B) Bu Ali Sina (C) Abdul Malik (D) Ibn-e-Nafees
  15. The famous book Al-Nabatat was written by: (A) Bu Ali Sina (B) Jabir Bin Hayan (C) Abdul Malik (D) Ibn-e-Nafees
  16. The first Muslim scientist who studied animals in detail: (A) Jabir Bin Hayan (B) Al Razi (C) Bu Ali Sina (D) Abdul Malik Asmai
  17. The writer of famous book “Al-Abil” is: (A) Jabir Bin Hayan (B) Abdul Malik Asmai (C) Bu Ali Sina (D) Ibn-e-Nafees
  18. Botany is the study of: (A) Animals (B) Plants (C) Bacteria (D) Fungi
  19. The branch of biology that deals with the study of internal structures: (A) Morphology (B) Anatomy (C) Histology (D) Physiology
  20. The study of biomolecules and biochemical reactions is called: (A) Biochemistry (B) Biotechnology (C) Biology (D) Anatomy
  21. It deals with the classification of organisms: (A) Taxonomy (B) Entomology (C) Anatomy (D) Botany
  22. The organism which take food and shelter from living hosts and in turn harm them are called:
  1. When we study the feeding relationship among different animal species of a forest, at what level of organization we are studying? (A) Organism level (B) Population level (C) Community level (D) Biosphere level
  2. Which one of these elements has the highest percentage in living organisms? (A) Carbon (B) Hydrogen (C) Oxygen (D) Nitrogen
  3. The number of bio elements is: (A) 10 (B) 16 (C) 14 (D) 35
  4. How many elements make 99% of the total mass? (A) Four (B) Six (C) Eight (D) Ten
  5. The element that is 3% of the total mass of living organisms is: (A) Hydrogen (B) Carbon (C) Oxygen (D) Nitrogen
  6. Which bio element makes most of the composition of organism’s body? (A) Hydrogen (B) Carbon (C) Oxygen (D) Nitrogen
  7. Example of bio element is: (A) Aluminium (B) Cobalt (C) Bromine (D) Carbon
  8. An example of macro molecule is: (A) Water (B) Glucose (C) Protein (D) Sodium chloride
  9. What is the function of mitochondria? (A) Protein synthesis (B) Transport (C) Respiration (D) Excretion
  10. Protein synthesis in cell is the function of: (A) Golgi complex (B) Mitochondria (C) Nucleus (D) Ribosomes
  11. The level of organization that is less definite in plant is: (A) Tissue level (B) Organ level (C) Organ system level (D) Individual level
  12. Area of the environment, where an organism lives is called: (A) Habitat (B) Biosphere (C) Ecosystem (D) Population
  13. The part of Earth where communities of living organisms exist is called: (A) Armosphere (B) Oosphere (C) Biosphere (D) Population
  14. Epidermal tissue is found in: (A) Pigeon (B) Sparrow (C) Crow (D) Onion
  15. The highest level of biological organization is: (A) Species (B) Tissue (C) Ecosystem (D) Biosphere
  16. The mustard plant is sown in: (A) Winter (B) Summer (C) Spring (D) Autumn
  17. The smallest size of bacteria is: (A) 0.1\mu m (B) 0.2\mu m (C) 0.3\mu m (D) 0.4\mu m
  18. Which of the following is the reproductive part of a plant? (A) Root (B) Stem (C) Leaf (D) Flower
  19. The asexual reproduction in hydra takes place through: (A) Mitosis (B) Budding (C) Cutting (D) Spore formation
  20. Budding process is found in: (A) Fern (B) Onion (C) Cockroach (D) Hydra
  21. Number of sense organs are: (A) Five (B) Six (C) Seven (D) Eight
  22. Naturally occurring elements are:

(A) 90 (B) 92 (C) 94 (D) 96

  1. ...... is a biomolecule: (A) Chlorine (B) Iodine (C) Proton (D) Protein
  2. ……… is an organ: (A) Stomach (B) Neuron (C) Electron (D) Carbon
  3. Individuals of the same species, living together at a same time make a level: (A) Habitat (B) Ecosystem (C) Community (D) Population
  4. Areas where living things interact with the nonliving components of the environment is called: (A) Population (B) Community (C) Ecosystem (D) Specie
  5. Which of the following organism does not represent unicellular organization? (A) Amoeba (B) Volvox (C) Paramecium (D) Bacteria
  6. How many elements make 1% of the total mass? (A) Four (B) Six (C) Eight (D) Ten
  7. The element that is 10% of the total mass of living organisms is: (A) Hydrogen (B) Carbon (C) Oxygen (D) Nitrogen
  8. The element that is 65% of the total mass of living organisms is: (A) Hydrogen (B) Carbon (C) Oxygen (D) Nitrogen
  9. The element that is 2% of the total mass of living organisms is: (A) Hydrogen (B) Carbon (C) Oxygen (D) Calcium
  10. The scientific name of frog is: (A) Brassica campestris (B) Rana tigrina (C) Homo speines (D) None
  11. Which one of the characteristics is not in a good hypothesis? (A) Must be testable (B) Must move prediction (C) Must be correct (D) Must be consistent with available data
  12. At which point is a biological most likely to use reasoning? (A) While taking observation (B) During hypothesis formulation (C) During data organization (D) None of these
  13. “Freezing point of water is less than its boiling point.” Which type observation is it? (A) Qualitative (B) Quantitative (C) Competitive (D) Non competitive
  14. Plasmodium causes to spread the disease: (A) Yellow fever (B) T.B (C) Polio (D) Malaria
  15. Meaning of “aria” is: (A) Air (B) Smoke (C) Odour (D) Smell
  16. Quinine was the only effective remedy for malaria from the: (A) 15th to the 17th century (B) 17th to the 20th century (C) 19th to the 20th century (D) 16th to the 19th century
  17. Quinine is obtained from the bark of: (A) Quina- quina tree (B) Thuja tree (C) Cinchona tree (D) Pinus tree
  18. A chemical found in the bark of cinchona plant is: (A) Aspirine (B) Tetracycline (C) Quinine (D) Morphane
  19. Who suggested that mosquitoes are involved in the transmission of malaria? (A) Laveran (B) Ronald ross (C) A.F.A. king (D) None of these
  20. The army physician who observed at malaria in 1878:

(A) 350 years (B) 500 years (C) 275 years (D) 725 years

  1. No. of steps of biological method are: (A) Four (B) Five (C) Six (D) Seven
  2. The first step to solve biological problem is: (A) Experiment (B) Hypothesis formation (C) Observation (D) Deduction
  3. The most basic step of biological method is: (A) Experimentation (B) Observation (C) Deduction (D) Hypothesis
  4. To test the hypothesis biologists perform: (A) Experiments (B) Deduction (C) Observations (D) Hypothesis
  5. Galileo made his experiments in: (A) 1656 (B) 1625 (C) 1590 (D) 1450
  6. The types of observations is: (A) Two (B) Three (C) Four (D) Five
  7. Which observations are considered more accurate? (A) Qualitative (B) Quantitative (C) Both (D) None
  8. The freezing point of water is: (A) 10oC (B) -4oC (C) 4oC (D) 0oC
  9. The boiling point of water is: (A) 100oC (B) 357oC (C) 300oC (D) 50oC
  10. “A liter of water is havier than a liter of ethanol” which type of observation is it? (A) Qualitative (B) Quantitative (C) Competitive (D) Non competitive
  11. Reading and studying is included in: (A) Observations (B) Hypothesis formation (C) Deduction (D) Reporting the results
  12. Observations are made with ……… senses: (A) Three (B) Four (C) Five (D) Six
  13. Biologists perform experiments to see if the hypothesis is: (A) True (B) False (C) May be both (D) None
  14. For deduction, a hypothesis is taken as: (A) True (B) False (C) Accurate (D) None
  15. “All plant cells have a nucleus.” This statement is a: (A) Deduction (B) Result (C) Hypothesis (D) Observation
  16. Biologists perform ……… to see if a hypothesis is true or not: (A) Deductions (B) Experiments (C) Results (D) Observations
  17. The physicians were familiar with malaria more than ……… years ago: (A) 500 (B) 1000 (C) 2000 (D) 2500
  18. The word malaria is derived from two ……… words: (A) Greek (B) Latin (C) English (D) Italian
  19. The word “mala” means: (A) Air (B) Smoke (C) Smell (D) Bad
  20. The new world (America) was discovered in: (A) 16th century (B) 17th century (C) 18th century (D) 19th century
  21. The bark of which tree was very suitable for curing many fevers? (A) Quina-quina (B) Keekar (C) Pines (D) Pomegranate
  22. The disease which has killed more people than any other disease is:

(A) AIDS (B) Hepatitis (C) Malaria (D) Typhoid

  1. A French army physician Laveran began to search for the cause of Malaria in: (A) 1800 (B) 1850 (C) 1878 (D) 1820
  2. “If plasmodium is the cause of malaria, then all persons ill with malaria should have plasmodium in their bloiod.” It is: (A) Hypothesis (B) Deduction (C) Law (D) Observation
  3. Deductions are tested by: (A) Experiments (B) Observations (C) Readings (D) Writings
  4. The blood of 100 healthy persons were tested under the microscope, this group is called: (A) Control group (B) Malarial group (C) Infected group (D) Healthy group
  5. Ronald Ross done his experiments in: (A) India (B) Japan (C) China (D) England
  6. Proportion means to join two equal ratio by the sign of: (A) Equality (B) Division (C) Addition (D) Subtraction
  7. A scientific law of principle is an irrefutable: (A) Hypothesis (B) Deduction (C) Experiment (D) Theory
  8. The information such as names, date and values made from observations and experimentations is called: (A) Data (B) Collection (C) Information (D) Terms
  9. The term which is necessary to prove or disprove a hypothesis by experiments is: (A) Data organization (B) Data (C) Data analysis (D) None
  10. Ratio may be expressed by: (A) : : (B) ^ (C) + (D) (:)
  11. Joining two equal ratios by the sign of equal is called: (A) Quantity (B) Term (C) Proportion (D) Equality
  12. Biodiversity of species means its: (A) Ecosystem (B) Variety (C) Population (D) Community
  13. Biodiversity is richer in: (A) Deserts (B) Temperate regions (C) Polar regions (D) Tropics
  14. The kinds of organisms inhabit the earth are: (A) 10 millions (B) 12 millions (C) 14 millions (D) 16 millions
  15. At least ……… kinds of organisms inhabit the Earth: (A) 5 million (B) 10 million (C) 15 million (D) 20 million
  16. The principle groups of organisms are: (A) Four (B) Five (C) Six (D) Eight
  17. Diversity means: (A) Kinds (B) Variety (C) Terms (D) Sequence
  18. The fewer species live in the: (A) Deserts (B) Temperate regions (C) Polar regions (D) Tropic regions
  19. Biodiversity found on the Earth is a result of ……… years of evolution: (A) 10 billion (B) 2 billion (C) 4 billion (D) 1 billion
  20. An important advantage of biodiversity is: (A) Food for humans (B) Drugs (C) Building materials (D) All
  21. Classification means the grouping of organisms on the basis of:

(A) Ernst Hackle (B) E. Chatton (C) Margulis (D) Schwartz

  1. Who introduced the system of classification of organisms for first time? (A) Aristotle (B) Robert Whitakar (C) Artist Hackel (D) Carlous
  2. Carlous Linnaeus divided the nature into ……… kingdoms: (A) Two (B) Three (C) Four (D) Five
  3. The philosopher who first introduced the classification of organisms was: (A) John Ray (B) Augustus Rivinus (C) Carolus Linnaeus (D) Aristotle
  4. Aristotle classified organisms known at that time into ……… groups: (A) Two (B) Three (C) Four (D) Five
  5. Who described the characteristics of 350 species of animals in his book? (A) Aristotle (B) Abu-Usman Umer Aljahiz (C) Andrea Caesalpino (D) John Ray
  6. Andrea Caesalpino divided plants into ……… groups: (A) Three (B) Five (C) Ten (D) Fifteen
  7. The groups of Andrea Caesalpino is called: (A) Genera (B) Plantae (C) Genus (D) Species
  8. Viruses are assigned to the Kingdom: (A) Fungi (B) Monera (C) Protista (D) None of these
  9. A certain organism is multicellular adapted for photosynthesis and has multicellular sex organs. To which kingdom does it belong? (A) Protista (B) Fungi (C) Plantae (D) Animalia
  10. In which kingdom would you classify unicellular eukaryotes? (A) Fungi and protists (B) Fungi and monera (C) Only protists (D) Only fungi
  11. Mushrooms are the example of kingdom: (A) Plantae (B) Monera (C) Protista (D) Fungi
  12. Bacteria are assigned to kingdom: (A) Fungi (B) Monera (C) Protista (D) Pourifera
  13. Which organism is included in kingdom monera? (A) Virus (B) Algae (C) Fungi (D) Synobacteria
  14. Kingdom of ferns is: (A) Fungi (B) Protista (C) Plantae (D) Animalia
  15. Kingdom Protista has types: (A) Three (B) Four (C) Five (D) Six
  16. The common example of kingdom fungi is: (A) Ferns (B) Algae (C) Mosses (D) Mushrooms
  17. All the members of which group intake their food by absorbing in the body? (A) Protists (B) Fungi (C) Bacteria (D) Animals
  18. Who introduced the five kingdom system of classification? (A) Aristotle (B) Carolous Linnaeus (C) Robert Brown (D) Robert Whittaker
  19. The broadcast category of organisms in biological taxonomy is: (A) Class (B) Phylum (C) Kingdom (D) Family
  20. Which of these is acellular? (A) Human (B) Bacteria (C) Fungi (D) Virus
  21. The smallest cells are of which bacteria? (A) E. Coli (B) Cytoplasm (C) Mico plasma (D) Strepto Coli
  1. Infertile animal is: (A) Donkey (B) Horse (C) Mule (D) Monkey
  2. Basically, cell membrane is made of: (A) Carbohydrates and proteins (B) Carbohydrates and lipids (C) Proteins and vitamins (D) Lipids and proteins
  3. In fungi, cell wall is made of: (A) Lignin (B) Cellulose (C) Peptide glycon (D) Chitin
  4. Thin layer of inner membrane of mitochondria is called: (A) Christy (B) Metrics (C) Struma (D) Thylakoid
  5. The part of earth inhabited by organism's communities is known as: (A) Habitat (B) Population (C) Community (D) Biosphere
  6. The kingdom which have unicellular organisms is: (A) Animalia (B) Plantae (C) Fungi (D) Protista
  7. Prions are composed of: (A) Proteins (B) Vitamins (C) Lipids (D) Enzymes
  8. In binomial nomenclature, the first letter of the ……… name is capitalized. (A) Family (B) Class (C) Genus (D) Species
  9. Which of the following may be the correct way of writing the scientific name of an organism? (A) Canis lupis (B) Saccharaum (C) Grant’s gazelle (D) E.Coli
  10. The scientific name of onion is: (A) Cassia fistula (B) Allium cepa (C) Solanum tuberosum (D) Rose alba
  11. Scientific name of human being is: (A) Pisum sativum (B) Homo sapiens (C) Rosa indica (D) Allium cepa
  12. Scientific name of house crow is: (A) Corves Splendens (B) Allium Cepa (C) Rana Tigrina (D) Asterias Rubens
  13. In binomial nomenclature, the first name is of: (A) Family (B) Species (C) Genus (D) Class
  14. In binomial nomenclature, the second name is of: (A) Family (B) Species (C) Genus (D) Class
  15. The scientific name of sea star is: (A) Corves Splendens (B) Allium Cepa (C) Rana Tigrina (D) Asterias Rubens
  16. In which season houbara bustard migrate to Pakistan and settles here? (A) Summer (B) Spring (C) Autumn (D) Winter
  17. When the last member of a particular species dies, the species is said to be………? (A) Established (B) Extinct (C) Threatened (D) Endangered
  18. Himalayan jungle project was started in: (A) 1991 (B) 1995 (C) 1997 (D) 2013
  19. Sea star (Star fish) eats: (A) Algae (B) Fungi (C) Protests (D) Snails
  20. Pakistan’s national bird is: (A) Chakor partridge (B) Parrot (C) Sparrow (D) Pigeon
  21. Houbara bustared is a large: (A) Fish (B) Bird (C) Reptile (D) Plant
  1. The first microscope was made in: (A) 1995 (B) 1895 (C) 1595 (D) 1685
  2. Cell was discovered in: (A) 1665 (B) 1965 (C) 1974 (D) 1995
  3. Who discovered nucleus in plant cell? (A) Robert Hooke (B) Robert Brown (C) Leueen Hook (D) Schwann
  4. Which of these materials is not a component of the cell membrane? (A) Lipids (B) Carbohydrates (C) Proteins (D) DNA
  5. The ……… is major component of plant cell walls. (A) Chitin (B) Peptidoglycan (C) Cellulose (D) Cholesterol
  6. The ….is the membrane enclosed structure in eukaryotic cells that contains the DNA of the cell. (A) Mitochondrion (B) Chloroplast (C) Nucleolus (D) Nucleus
  7. Ribosomes are constructed in the? (A) Endoplasmic (B) Nucleoid (C) Nucleolus (D) Nuclear pore.
  8. Rough endoplasmic reticulum is the area in a cell where ……. are synthesized. (A) Polysaccharides (B) Proteins (C) Lipids (D) DNA
  9. Smooth endoplasmic reticulum is the area in a cell where ……. are synthesized. (A) Polysaccharides (B) Proteins (C) Lipids (D) DNA
  10. The mitochondrion functions in…….? (A) Lipid storage (B) Protein synthesis (C) Photosynthesis (D) Cellular respiration
  11. The thin extensions of the inner mitochondrial membrane are known as: (A) Cristae (B) Matrix (C) Thylakoids (D) Stroma
  12. The chloroplast functions in: (A) ATP synthesis (B) Protein synthesis (C) Photosynthesis (D) DNA replication
  13. Which of these cellular organelles have their own DNA? (A) Chloroplast (B) Nucleus (C) Mitochondrion (D) All of these
  14. Cell walls are found in these organisms, except for: (A) Plants (B) Animals (C) Bacteria (D) Fungi
  15. Which one is the main component of a plant cell wall? (A) Chitin (B) Peptidoglycan (C) Cellulose (D) Cholesterol
  16. Which of these do not have cell wall? (A) Fungi (B) Algae (C) Prokaryotes (D) Protozoa
  17. What is called the layer of cutin in plants? (A) Cuticle (B) Epidermis (C) Cortex (D) Leaf hairs
  18. Fluid mosaic model belongs to: (A) Cell wall (B) Cell membrane (C) Dermis (D) Pericycle
  19. The fluidity of cell membrane is due to: (A) Protein (B) Vitamin (C) Lipids (D) Glycerine
  20. Elasticity of cell membrane is due to: (A) Lipid (B) Water (C) Protein (D) Vitamin
  21. The stock of thylakoids is called: (A) Leucoplast (B) Struma (C) Cristae (D) Granum
  22. Which of the following is not a part of a cell membrane?

(A) DNA (B) Minerals (C) Carbohydrates (D) Lipids

  1. The organelle which produces energy is called: (A) Ribosome (B) Vacuole (C) Nucleus (D) Mitochondria
  2. The cell responsible for coordination in body is: (A) Bone cell (B) Nerve cell (C) Heart cell (D) Skin cell
  3. Which of the following is a site of protein synthesis? (A) Ribosomes (B) Vacuole (C) Mitochondria (D) Nucleus
  4. The number of sub units of ribosomes is: (A) Two (B) Four (C) Six (D) Eight
  5. Where are ribosomes synthesized? (A) Endoplasmic reticulum (B) Nucleotide (C) Nucleolus (D) Nuclear pore
  6. Which of the following is involved in aerobic respiration? (A) Mitochondria (B) Endoplasmic reticulum (C) Ribosomes (D) Vacuole
  7. In cell aerobic respiration sites are: (A) Golgi bodies (B) Ribosomes (C) Mitochondria (D) Chloroplast
  8. The function of mitochondria is: (A) Lipid storage (B) Cellular respiration (C) Protein synthesis (D) Photosynthesis
  9. Rough endoplasmic reticulum serves a function in the synthesis of: (A) Carbohydrates (B) Protein (C) Lipids (D) Vitamin
  10. Which of the organelles have their own DNA? (A) Endoplasmic reticulum (B) Ribosomes (C) Mitochondria (D) Golgi bodies
  11. Golgi was awarded Nobel prize in: (A) 1908 (B) 1807 (C) 1906 (D) 1916
  12. Which of these major bio elements is in the highest percentage in living bodies? (A) O (B) N (C) C (D) H
  13. The flattened sacs in a cell are called: (A) Thylakoid (B) Cristae (C) Cisternae (D) Centriole
  14. Colourless plastids are called: (A) Chloroplast (B) Leucoplast (C) Chromoplast (D) Etioplast
  15. Who discovered lysosomes? (A) TWK (B) Brown (C) King (D) Duve
  16. Major component of plant cell wall is: (A) Chitin (B) Peptidoglycan (C) Cellulose (D) Cholesterol
  17. Ribosomes are sites for synthesis of: (A) Proteins (B) RNA (C) DNA (D) Glucose
  18. Struma is found in: (A) Mitochondria (B) Ribosome (C) Golgi body (D) Chloroplast
  19. The most common chemical in primary cell wall is: (A) Glucose (B) Cellulose (C) Fructose (D) Maltose
  20. The major energy production centers are: (A) Plastids (B) Mitochondria (C) Ribosomes (D) Golgi bodies
  21. Cisternae belongs to: (A) Mitochondrion (B) Golgi apparatus (C) Vacuole (D) Nucleus
  22. Lysosomes were discovered by

(A) Peptidoglycan (B) Glycolipid (C) Phospholipid (D) Glycogen

  1. Bone is an example of: (A) Epithelial tissue (B) Nervous tissue (C) Connective tissue (D) Muscle tissue
  2. Heart beat is made by: (A) Smooth muscles (B) Skeletal muscles (C) Cardiac muscles (D) Epithelial tissues
  3. The study of animal tissues is done by: (A) Rudolf Virchow (B) Theoder Schwann (C) Robert Hooke (D) Louis Pasteur
  4. In which stage of the cell cycle each chromosome is duplicated and so it consists of two chromatids? (A) G1 Phase (B) S Phase (C) M Phase (D) G2 Phase
  5. During which phase of mitosis spindles are formed? (A) Prophase (B) Metaphase (C) G2 Phase (D) Interphase
  6. In which stage of the cell cycle, the cell is preparing to begin DNA replication? (A) G1 Phase (B) S Phase (C) M Phase (D) G2 Phase
  7. In which stage of the cell cycle most cells spend their lives? (A) Prophase (B) Metaphase (C) Interphase (D) Telophase
  8. Prior to cell division, each chromosome replicates or duplicates its genetic material. The products are connected by a centromere and are called: (A) Sister chromosomes (B) Homologous chromosomes (C) Non-sister chromatids (D) Sister chromatids
  9. Which event distinguishes meiosis from mitosis? (A) Condensation of chromosomes (B) Loss of the nuclear membrane (C) Formation of metaphase plate (D) Pairing of homologous chromosomes
  10. For mitosis, the chromosomes of cell duplicate during interphase. When do the chromosomes duplicate for meiosis? (A) Before meiosis I (B) Before meiosis II (C) During meiosis I (D) Do not duplicate
  11. The phase of cell cycle in which cell prepares itself for division is called: (A) Prophase (B) Interphase (C) Metaphase (D) Telophase
  12. In which stage of cell cycle, the cell is preparing enzymes for chromosome duplication? (A) G1 (B) G2 (C) S (D) M
  13. In which stage of the cell cycle cells spend most of their lives? (A) Prophase (B) Metaphase (C) Interphase (D) Telophase
  14. In ……… phase cells have temporarily or permanently stopped dividing: (A) G1 (B) M phase (C) S phase (D) G0 phase
  15. Chromosomes are visible during: (A) Interphase (B) G1 phase (C) S phase (D) Cell division
  16. Chromosomes are composed of: (A) Lipids (B) DNA (C) RNA (D) DNA and protein
  17. At which stage of a cell cycle cell stop dividing? (A) G0 (B) G1 (C) G2 (D) S
  18. At which stage cell doubles its chromosomes? (A) G1 (B) S (C) G2 (D) G
  19. The most basic characteristics of life: (A) Fermentation (B) Oxidation (C) Excretion (D) Reproduction
  1. According to Rudolf Virchow, all cells come from: (A) Atoms (B) Molecules (C) Microorganisms (D) Cells
  2. The major phases of cell cycle are: (A) Two (B) Three (C) Four (D) Five
  3. The relatively short period of cell cycle is: (A) Mitotic phase (B) Inter phase (C) Metaphase (D) Telo phase
  4. The time when the cell’s metabolic activity is very high is: (A) Mitotic phase (B) Inter phase (C) Metaphase (D) Telo phase
  5. Interphase is divided into ……… phases: (A) Two (B) Three (C) Four (D) Five
  6. The first phase of cell cycle is: (A) G1 phase (B) S phase (C) G2 phase (D) G0 phase
  7. During G1 phase, the supply of proteins is: (A) Increased (B) Decreased (C) Remains same (D) None
  8. Inter phase lasts for at least ……… of the total time required for cell cycle. (A) 70% (B) 60% (C) 90% (D) 95%
  9. Proteins are synthesized in: (A) S phase (B) G0 phase (C) G1 phase (D) G2 phase
  10. After the G2 phase of interphase, cell enters the: (A) G0 phase (B) M phase (C) G1 phase (D) S phase
  11. Which of the following features of cell division are very different for the animal and plant cells? (A) Metaphase (B) Anaphase (C) Telophase (D) Cytokinesis
  12. The division of cytoplasm is called: (A) Karyokinesis (B) Cytokinesis (C) Kinetokore (D) Mitoses
  13. During which phase of mitosis, spindles are formed? (A) G2 (B) Interphase (C) Prophase (D) Metaphase
  14. Complete set of spindle fibre is known as: (A) Centrosome (B) Mitotic spindle (C) Centromere (D) None
  15. Which phase of cell division is very different in plants and animals? (A) Meta phase (B) Anaphase (C) Telophase (D) Cytokinesis
  16. The division of nucleus is called: (A) Synapsis (B) Cytokinesis (C) Karyokinesis (D) Interphase
  17. The animal which produces lost part with the process of regeneration is: (A) Paramecium (B) Sea star (C) Sea lion (D) Sea urchin
  18. In which phase of mitosis nuclear envelop of a cell is broken down? (A) Prophase (B) Metaphase (C) Anaphase (D) Telophase
  19. Regeneration process is found in: (A) Hydra (B) Funaria (C) Moss (D) Sea star
  20. In which phase of a cell cycle spindle fibers are formed? (A) G2 phase (B) Interphase (C) Prophase (D) Metaphase
  21. ……… is reversal of prophase: (A) Metaphase (B) Anaphase (C) Interphase (D) Telophase
  22. Error in the control of mitosis may cause:

(A) Mitosis (B) Meiosis (C) Cytokinesis (D) Prophase

  1. Germ line cells undergo: (A) Mitosis (B) Meiosis (C) Cytokinesis (D) Prophase
  2. The point where spindle fibre are attached is: (A) Kinetochore (B) Centrosome (C) Centrioles (D) Equator
  3. Both centrosomes migrate: (A) Towards each other (B) Opposite to each other (C) Toward centre (D) None
  4. A pair of centrioles is called: (A) Kinetochore (B) Centrosome (C) Spindle fibre (D) Chromosome
  5. The arrangement of chromosomes along equator is called: (A) Metaphase plate (B) Phragmoplast (C) Mitotic spindle (D) Cytokinesis
  6. Oscar hertwing discovered meiosis in: (A) 1875 (B) 1876 (C) 1877 (D) 1878
  7. Meiosis was discovered for the first time by: (A) Rudolf Virchow (B) Walther Flemming (C) August Weismann (D) Oscar Hertwig
  8. In which organism the Thomas Hunt Morgan observed the phenomenon of crossing over? (A) Bat (B) Mosquito (C) Fruit fly (D) Sparrows
  9. The exchange of parts of chromatids of homologous chromosomes is called: (A) Chiasmata (B) Crossing over (C) Linkage (D) Phragmoplast
  10. Which of the following distinguishes meiosis from mitosis? (A) The chromosomes number is reduced (B) Chromosomes undergo crossing over (C) The daughter cells are genetically different from the parent cell (D) All of these
  11. Which phase is the longest in meiosis? (A) Prophase-2 (B) Prophase-1 (C) Telophase-2 (D) Metaphase-
  12. The phase in which crossing over occurs: (A) Anaphase (B) Metaphase (C) Prophase-2 (D) Prophase-
  13. In 1911, ……… observed crossing over in a fruit fly: (A) Morgan (B) Weisman (C) Mendel (D) Lamark
  14. During meiosis one cell divides into daughter cells: (A) Two (B) Three (C) Four (D) Eight
  15. Chiasmata is formed during: (A) Metaphase (B) Anaphase (C) Prophase (D) Telophase
  16. The word meiosis is derived from a Greek work meion, which means: (A) To make smaller (B) To make bigger (C) To cut (D) To duplicate
  17. The chromosomes arrange themselves along the equator of the cell in phase: (A) Prophase (B) Metaphase (C) Anaphase (D) Telophase
  18. The interphase of meiosis is divided into ……… phases: (A) Two (B) Three (C) Four (D) Five
  19. In meiosis, each diploid (2n) cell is divided into ……… haploid (1n) cells: (A) Three (B) Four (C) Five (D) Six
  20. The main steps of meiosis 1 are: (A) Two (B) Three (C) Four (D) Five
  21. The bivalents are also called: (A) Synapsis (B) Chiasmata (C) Tetrad (D) Crossing over
  1. Accidental death of cells and living tissues known as: (A) Cancer (B) Apoptosis (C) Necrosis (D) Both A and C
  2. Cells die each day by apoptosis in an adult human: (A) 50-100 billion (B) 50-80 billion (C) 50-90 billion (D) 50-70 billion
  3. Sea star eats: (A) Algae (B) Fungi (C) Protists (D) Muscle
  4. The disease which may be due to the lack of proper care to a wound site: (A) Cancer (B) Apoptosis (C) Necrosis (D) Both A and C
  5. Spider bite can cause: (A) Cancer (B) Apoptosis (C) Necrosis (D) Both A and C
  6. To what category of molecules do enzymes belong? (A) Carbohydrates (B) Lipids (C) Nucleic acids (D) Proteins
  7. What is true about co factors? (A) Break hydrogen bonds in protein (B) Help facilitate enzyme activity (C) Increase activation energy (D) Are composed of protein
  8. The optimum temperature for working of human enzymes is: (A) 58°C (B) 10°C (C) 37°C (D) 40°C
  9. The molecules at which enzymes act are called: (A) Products (B) Substrates (C) Catalyst (D) Enzymes
  10. Enzyme used for cleaning utensils is: (A) Amylase (B) Trypsin (C) Lipase (D) Tylon
  11. The name of enzyme used in dish washing is: (A) Protease (B) Lipase (C) Amylase (D) Pepsin
  12. Enzyme pepsin works in: (A) Mouth (B) Intestine (C) Oesophagus (D) Stomach
  13. The concept of metabolism was first of all given by (A) Kuhne (B) Koshland (C) Ibn-e-Nafees (D) Emil fisher
  14. The term metabolism is derived from which language? (A) Latin (B) Greek (C) German (D) Arabic
  15. The biochemical reactions in which larger molecules are synthesized, are called: (A) Anabolism (B) Catabolism (C) Metabolism (D) Enzymatic reaction
  16. All biochemical reactions occurring in living organisms necessary for life are called as: (A) Metabolism (B) Anabolism (C) Catabolism (D) Mutalism
  17. Who used the term enzyme first time? (A) Oscar Hurtwig (B) Winhelm Kuhne (C) W- Fleming (D) T.H Morgan
  18. Almost all enzymes are: (A) Protein (B) Vitamins (C) Carbohydrates (D) Fats
  19. Chemically enzymes are: (A) Protein (B) Carbohydrates (C) Lipids (D) Fats
  20. Structurally enzymes are made of: (A) Minerals (B) Amino acids (C) Vitamins (D) Fats
  21. The meaning of metabolism is: (A) To increase (B) To decrease (C) To change (D) Be normal
  22. The biochemical reactions in which smaller molecules are synthesized, are called: