Download Biod171 Module 1 exam SUMMER 2024 and more Exams Biology in PDF only on Docsity! Score for this quiz: 50.75 out of 100 * Submitted Jun 21 at 5:29pm This attempt took 18 minutes. Question 1 True/False. Avirus is classified as a microbe. ® True 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. False e e e Question 2 3/3pts 7 True or False: The smallest biological unit of life is the molecule. True @ False (The smallest biological unit of life is the cell. J Question 3 —— Not yet graded / 4 pts / .;, i 5 v 7:,';,'::7 = /! What are the four main t)}'fiesrirdf m‘éc’[qhigt;efci:les, found in cells? { Your Answer: L L R T e protein lipid nucleic acid and sugar % iy Zirveld Proteins, Lipids, Nucleic Acids, Carbohydrates / ! Question 4 Not yet graded / 3 pts | A | How many different types of amino acids are available from which to make proteins? Your Answer: 20 20 Question 8 5/5pts The plasma membrane (select all that are true): Is often a bilayer comprised of lipids HEENT k Contains hydrophobic tails pointing inward Cannot prevent essential nutrients from escaping. Question 9 Not yet graded / 5 pts Carbon, hydrogen, and oxygen atoms come together to form what primary macromolecule? Give an example. Your Answer: sugar/carbohydrates as monosaccharide, disaccharide,or polysaccharide Carbohydrates. Any sugar is acceptable: Glucose, sucrose, fructose, galactose, lactose, maltose, etc. Also options: Starch, glycogen, cellulose, or chitin 3/ 3pts Question 10 True of g i i ithi i i False: The genetic material with n a prokaryotic cell is contained within a membrane-enclosed region False k Only eukaryotic cells contain its genetic material within a nucleus. Not yet graded / 4 pts Question 11 Describe the 4 basic bacterial morphologies. " Your Answer: f coccus round basillus rod vibrio curved rod spillium spiral (curved rod) or spirillum (spiral/corkscrew). Coccus (round/spherical), bacillus (rod), vibrio Question 12 3/ 3pts / SRECIIPIRIE PRI RRERECPREPRCEEEEIE R R LR SRR R SR E R B e e . S=a—— — o = - s oo L ./ = / True or False: Archaea is noted for its ability to survive qndé:r ffé’rsh conditions. _ it / ! True 1315 = 3 Archaea can often be found irlhérsfifc‘onzzjifions—suc ‘ conditions. 1 T h as high salt levels, high acid conditions, high temperatures and even oxygen-poor False . - | Question 13 5/3pts { , : Which of the following microorganisms are considered to be Eukarya? Select all that apply. Animalia Plantae Protista o S R Question 18 = Identify the following cellular components by matching the number with the description. @ \ \ Nuclear envelope Nuclear pore ' Ribosomes \/—)Smooth endoplasmic reticulum G- \re!ory Vesicle 3 2 e b Lysosomes are membrane-enclosed organelles capable of degrading unwanted cellular debris / b o il T S T e et A. Cell wall B. Lysosome C. Centriole D. Rough endoplasmic reticulum E. Plasma membrane F. Nucleus G. Golgi apparatus | Other Incorrect Match Options: « C s A Question 19 B i S o o S Question 19 3.75/5 pts / Plants Fungi Bacteria ( 9 Mammalian cells * j Mammalian cells. You selected this answer. Question 20 10/ 10 pts / The function of the mitochondria is (select all that apply): Lipid synthesis £ To produce energy (ATP) [ Mitochondria are considered the power plant of the cell, as it produces ATP. Protein modification and distribution
