bio exam edited - 1?. Match the organic polymers with their...

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Unformatted text preview: 1?. Match the organic polymers with their monomers. (3 points) carbohydrates nucleic acids v proteins 16. What kind of compound is keratin; structural component of hai J nail and hoofs? been) 2‘. IWhat kind of compound is water. a dipole compound? a. monosaccharides b. amino acids c.nudeoddes 29. fit cell with extensiye golgi apparatus is expected to 1 point) 0 perform photosynthesis O secrete a lot of material 0 make a lot of rerTF' O moye actiyely 0 store large amount of food 12. The ability of a cell membrane to allow hydrophilic molecules to pass into a r determined by (1 eeietl 19. In which cell would you expect to find the most smor (1 point) C} cardiac muscle cells C} epitheilia cells C} liyer cells C} sperm cells 33. Organic compounds function for (1 point) C} fuel storage C} structure if} metabolism C} genetic information Q} all of these. 32. The mitochondria in mature sperm cells are located in the: (1 point) 0 head of the sperm 0 body (middle piece) of the sperm 0 acrosome of the sperm 0 tail (flagellum) of the sperm 0 mature sperm do not haye mitochondria.) 12. Match the organic polymers with their monomers. (3 points: carbohydrates nucleic acids proteins 15. Since bacterial cells are prokaryotic. they would be _ compared to eukaryotic cell. (1 point) 0 haye smaller organelles a.nudeoddes b. amino acids c. monosaccharides 0 smaller 0 haye smaller nucleus 0 with less organelles Q bigger 24. To enter or leaye a cell, substances must pass through (1 point) 0 ribosome O golgi apparatus 0 cell membrane 0 nucleus 0 microtubule 11. Starch is rich in energy because it is a (1 point) {3 disaccharide C} monosaccharide C} rice 0 polysaccharide 14. Carbohydrates are stored in the liyer and muscles in the form of (1 point) 0 cellulose Q starch O glycogen 0 glucose 6. Phospholipids haye hydrophilic and hydrophobic areas within the same molecule. This dual nature of the molecule is described by the term: were 34. What kind of compound is cholesterol. immiscible in water? (1 point) 13. This organelle came from the ER and is inyolyed in phagocytosis. (1 point) 0 sex O nuclearmembrane O golgi bodies 0 cell membrane 5. In which cell would you expect to find the most smooth endoplasmic reticulum? [1 point) 0 cardiacmuscle cells 0 epitheilia cells 0 liyercells 0 sperm cells 9. A cell has mitochondrion, ribosomes. SER, RER and other parts. This cell could not be cell from (1 point) 0 amoeba Q yeast 0 bacterium Q pine tree 0 grasshopper 21. To enter or leaye a cell, substances must pass through (1 point) 0 cell membrane 0 ribosome Q microtubule O golgi apparatus 0 nucleus 2?. r1 cell with extensiye microtubules and microfilaments is expected to (1 point) 0 perform photosynthesis 0 store large amount of food 0 make a lot ofrlTP O moye actiyely O secrete a lot of material 26. Which property of hydrocarbons does not yary? (1 point) _ _ _ _ _ _ 20. Which is not a pyrimidine? (1 point) C} number of carbons 0 straight; branching or ring compounds 0 guarjllme . . uraci Q what is attached to the carbon chain 0 _ c tosine C} none of these. 0 y _ O thymine 22. Wmino acids which has both amine and carboxyl ends are (1 point] 0 good buffers 8. Which of these structures can kill the whole cell. (1 point) 0 neutral 0 basic 0 lysosome 0 acidic O olynxysome 28. Which of the following cannot denature proteins (5 points) 0 EDIE“ deiES O heayy metals 0 DEFEIXISDI'HE 0 heat 18. In comparing animal cells to plant cells. it is true that: (1 point) 0 DH 0 membranes are generally thicker in plant cells. 0 “One Of thBSE O In comparing animal cells to plant cells, it is true that: 0 temperature plant cell membranes hale little or no associated proteins while animal cells haye 4. Identify the highly folded membrane in the mitochondrion that makes it more efficient. 0 many pmteins' (1 (Mint) 0 both plant cells and animal cells hale mitochondria. O Granum 0 animal cells haye microtubules but plant cells do not. Q peoxysome 0 crime 31. Water is a good medium of transport because it is (1 poir O thyllakmds 0 highly cohesiye O highly adhesiye 0 excellent solyent 23. Which of the following correctly matches an organelle with its function? (1 poii Q, a” of them Q mitochondrion... photosynthesis Q nucleus ..... ..cellularrespiratign 3|]. Which is not part of the cytoplasm? (1 point) 0 ribosome .... ..lipid production C} ribosome 0 central yacuole ..... ..storage {3' nucleus 0 lysosome .... ..moyement O mitochondrion {3| microtubule 3. the maximum size of a cell is limited by (1 point) C} fluid between organelles O the materials needed to build it Q the amount it needs to suryiye 25. W cell with a lot of mitochondria is expected to (1 point 0 make a lot of WTF' 0 numberoforganellesthat can be packed inside 0 mum actively 0 its need for enough surface area for exchange with enyironment O Defimm Dhfltngynthegig O the amount of flexibility it need to be able to moye G Stung large amount fomd O secrete a lot of material 2. The following organelle is found in prokaryotic cells but not eukaryotic origin. (1 point] 1. Which property of hydrocarbons does not yary? (1 point) 0 number of carbons 0 straight. branching or ring compounds 0 what is attached to the carbon chain 0 none of these. ...
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bio exam edited - 1?. Match the organic polymers with their...

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