BIOD 171 Module 1 Exam 95 out of 100 Correctly Answered Latest Update 2024/2025- Portage, Exams of Nursing

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Correct!

BIOD 171 Module 1

Exam

95 out of 100

Correctly Answered

Latest Update

2024/2025-

Portage Learning

BIOD 171 Module 1 Exam

Tru e Although viruses are not living and as such are not considered microorganisms, they can, however, be classified as microbes, a more general term that includes microorganisms and viruses. Fals e True/False. A virus is classified as a microbe. 3 / 3 pts

Question 1

3 / 3 pts

Question 2

What is the smallest biological unit of life? A cell Your Answer: A cell

At a generalized level, all cells are comprised of what? Your Answer: At a generalized level, all cells are comprised of macromolecules Macromolecules *

• A student may also answer: Proteins, Lipids, Nucleic acids and Carbohydrates

Question 3

4 / 4 pts

0 / 3 pts

Question 4

Proteins are formed from various combinations of [answer1] of which there are [answer2] known forms. Your Answer: microbes 2 known forms

How many amino acids are classified as being essential amino aci 4 / 4 pts

Question 5

ds?

1. Amino acids 2. 20 Your Answer: 9

Where can the two major types of nucleic acids be found in the cell, and what are their roles? Your Answer: The two majpor types of nucleic acids can be found in the center of the cell,

Question 6

10 / 10 pts

While both DNA and RNA can be found in the nucleus (center of the cell), only RNA

Complete the following RNA strand, and indicate how many bonds are forme 3’ GGUCAUCG 5’ 5’ CCAGC 3’ Your Answer: 3' GGUCAUCG 5' 5' CCAGUAGC 3' 2 bonds 3’ GGUCAUCG 5’ 5’ CCAGUAGC 3’ There are 2 bonds formed between A and U, and 3 bonds between G and C.

Question 7

8 / 10 pts

Question 8

5 / 5 pts The plasma membrane (select all that are true): Restricts movement of materials in and out of the cell Is^ often^ a^ triple^ layer^ comprised^ of^ lipids Prevents essential nutrients from escaping Contains^ hydrophobic^ tails pointing outward Correct! Correct!

Carbon, hydrogen, and oxygen atoms come together to form what primary macromolecule? Give an example. Your Answer: Carbohydroges Carbohydrates. Any sugar is acceptable: Glucose, sucrose, fructose, galactose, lactose, malto Also options: Starch, glycogen, cellulose, or chitin

Question 9

5 / 5 pts

True of False: The genetic material within a prokaryotic cell is contained within a membrane-enclosed region. True False Only eukaryotic cells contain its genetic material within a nucleus. Correct!

Question 10

3 / 3 pts

Your Answer: The 4 basic morphologies are Coccus (round) Bacillus (rod) Vibrio ( curved rod) Spirillum (corkscrew) Coccus (round/spherical), bacillus (rod), vibrio (curved rod) or spirillum (spiral/corkscrew). Describe the 4 basic bacterial morphologies. 4 / 4 pts

Question 11

True or False: Archaea is noted for its ability to survive under harsh conditions. True Archaea can often be found in harsh conditions such as high salt levels, high acid conditions, high temperatures and even oxygen- poor condition False Correct!

Question 12

3 / 3 pts

ya?

Question 13

5 / 5 pts Which of the following microorganisms are considered to be Eukar Select all that apply. Correct! (^) Animalia Correct! (^) Plantae Correct! (^) Fungi Correct! (^) Protista 3 / 3 pts

Question 14

Microorganisms classified asobtain most of their energy by converting light energy into chemical energy. Your Answer: Plantae Plantae

l True or False: A defining characteristic of Protista is the inability of colonies to f

Question 15

5 / 5 pts A defining characteristic of fungi is the presence of chitin in the cel walls. Which of following also contain chitin? Select all that apply. Correct! (^) Mushrooms Bacteria Correct! (^) Yeast Correct! (^) Molds

Question 16

5 / 5 pts

Correct! (^) True False

Question 17

3 / 3 pts The function of the lysosome is (select all that apply): Lipid synthesis Protein synthesis To produce energy (ATP) Protein modification and distribution Correct! (^) Waste disposal via hydrolytic enzymes Lysosomes are membrane-enclosed organelles capable of degrading unwanted cellular debris

5 / 5 pts

Question 18

rect! A

Identify the following cellular components by

matching the number with the description.

A. Rough endoplasmic reticulum

B. Golgi apparatus

C. Nucleus

G

D. Cell wall

E. Plasma membrane

F. Centriole

E

G. Lysosome

C

e Learning/BIOD 171 Module 1 Exam 95/100 Correctly

Answered

B

Cor Portag

Correct! Correct! Correct! Correct!

s ly. A capsid i

Question 19

5 / 5 pts The combination of the cell membrane and the outer membrane i referred to as the (select all that apply): Cell wall Capsid Correct! (^) Cell envelope The cell wall is also known as the 'outer membrane' and does not app partial description of the cell membrane. Outer leaflet Other Incorrect Match Options: D F

10 / 10 pts

Question 20

The function of the Golgi is (select all that apply): Lipid synthesis Protein synthesis

To produce energy (ATP) Correct! (^) Protein modification and distribution Within the Golgi complex proteins are modified and then distributed throughout the cell. Waste disposal via hydrolytic enzymes lia

Question 21

2 / 2 pts True or False. All multicellular microorganisms classified as Anima are autotropic. True Correct! (^) False They are heterotropic.