Homework Answers
- All the above. These are organic compound contains carbon, hydrogen, oxygen and nitrogen and also additional minor elements. Macromolecules made up of monomer these formed to polymers and end product is water.
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50) Water is formed during the synthesis of: a) proteins b) lipids c) carbohydrates d) nucleic...
60) Lipids are composed of: c) fatty acids and glycerol amino acids and glycerol nucleic acids...
60) Lipids are composed of: c) fatty acids and glycerol amino acids and glycerol nucleic acids and glycerol fatty acids and water fatty acids and sugar e) 61) The bond between two amino acids is a: a) hydrogen bond b) covalent bond c) peptide bond d) b and c e) none of the above 62) Hemoglobin has which tertiary structure: a) fibrous b) globular c) four subunits--two alpha chains, two beta chains d) alpha helix e) none of the above...
107) The end product of the metabolism of glucose is: a) glucose b) carbohydrates c) proteins...
107) The end product of the metabolism of glucose is: a) glucose b) carbohydrates c) proteins d) succinate e) none of the above 108) Enzymes bind to: a) other enzymes b) products c) allosterics d) substrates e) none of the above 109) When end products inhibit enzymes: a) the enzymes inhibited are part of the synthetic pathway for that end product b) it is known as feed back inhibition c) it slows the production of the end product d) all...
Which of the following bonds is not created by a condensation/dehydration reaction? a) peptide bond (...
Which of the following bonds is not created by a condensation/dehydration reaction? a) peptide bond ( between amino acids) b) phosphodiesterase bond ( between nucleotides) c) glycosidic bond (between sugars) d) ester linkage (connects glycerol to fatty acid) e) they are all created by dehydration reactions
e. None of these a Are b. Are simple sugars e. Consist of one or more...
e. None of these a Are b. Are simple sugars e. Consist of one or more simple sugars d. Are found in e. Are more l membrane soluble in nonpolar solvents than in water 46. Which of the following can be found in DNAT a. Ribose b. Deoxyribose e.Glacose d. Fructose e. Galactose amino acids are found in living organisms a. Ten b. Fifteen c. Twenty d. Twenty five e. None of these -- 48. In a nucleic acid, nucleotides...
29) The peptidoglycan chain is made up of polymers of a) alanine and glycine b) cytosine...
29) The peptidoglycan chain is made up of polymers of a) alanine and glycine b) cytosine and guanine e) glucose and ribose d) ATP and protein N-acetylmuramic acid and N-acetylglocosamine 30) Safranin is a counterstained used in the gram stain procedure because a) cells will not stain gram positive without it b) safranin accentuates the gram positive stain the gram negative cells will be unstained otherwise d) the purple color is hard to see in the microscope e) all of...
A8. Which of the following describes carbohydrates? (a) a base, a sugar, and a phosphate b)...
A8. Which of the following describes carbohydrates? (a) a base, a sugar, and a phosphate b) aldchydes and ketones with two or more hydroxyl groups. c) acids with two or more hydroxyl groups. d) amines with two or more hydroxyl groups. e) always contain a phosphate group. A9. Which of the following is NOT correct regarding reducing sugars? a) Sugars that react with oxidizing agents are called reducing sugars. b) The cyclic form of a monosaccharide reacts with oxidizing agents....
1) The electron transport chain leads to the production of: a) H2O and ATP b) ATP...
1) The electron transport chain leads to the production of: a) H2O and ATP b) ATP only c) sugar d) NADH e) unpaired electrons 2) Sugars are held together by: a) ester bonds b) hydrogen bonds c) peptide bonds d) all of the above e) none of the above 3) ATP synthase: a) Transports electrons against a concentration gradient. b) Transports hydrogen ions against a concentration gradient c) Transports electrons with/down a concentration gradient d) Transports hydrogen ions with/down a...
highly is Abacteria that can for a spore and the spore form of a bacteriais a)...
highly is Abacteria that can for a spore and the spore form of a bacteriais a) E.Coli, heat resistant, endospore b) c) d) e) C. Botulinum, resistant to dehydration, edospore Staphylococcus Areus, heat and dehydration resistant sporulum Bacillus Anthracus, heat and dehydration resistant, sporulum bande 46) Bacterial chromosomes are found: a) b) e) in the nucleoid region near the flagellum in the cell wall in storage granules in the pili e) Proteins are polymers of: sugars nucleotides ammonia fatty acids...
8. Glycolysis is a(n). A) five-step B) aerobic process C) catabolic D) anaerobic 9. The overall...
8. Glycolysis is a(n). A) five-step B) aerobic process C) catabolic D) anaerobic 9. The overall process of glycolysis A) produces CO B) is an anabolic pathway C) uses up 4 ATP molecules. D) produces 2 ATP molecules. 10. In step 9 of glycolysis, 2-phosphoglycerate is converted to phosphoenolpyruvate by a(n) reaction ) hydrolysis D) oxidation A) elimination B) addition 11. The nucleotides in the backbone of DNA are held together by A) phosphodiester B) hydrogen bonds D) peptide C)...
60) Lipids are composed of: c) fatty acids and glycerol amino acids and glycerol nucleic acids and glycerol fatty acids and water fatty acids and sugar e) 61) The bond between two amino acids is a: a) hydrogen bond b) covalent bond c) peptide bond d) b and c e) none of the above 62) Hemoglobin has which tertiary structure: a) fibrous b) globular c) four subunits--two alpha chains, two beta chains d) alpha helix e) none of the above...
107) The end product of the metabolism of glucose is: a) glucose b) carbohydrates c) proteins d) succinate e) none of the above 108) Enzymes bind to: a) other enzymes b) products c) allosterics d) substrates e) none of the above 109) When end products inhibit enzymes: a) the enzymes inhibited are part of the synthetic pathway for that end product b) it is known as feed back inhibition c) it slows the production of the end product d) all...
e. None of these a Are b. Are simple sugars e. Consist of one or more simple sugars d. Are found in e. Are more l membrane soluble in nonpolar solvents than in water 46. Which of the following can be found in DNAT a. Ribose b. Deoxyribose e.Glacose d. Fructose e. Galactose amino acids are found in living organisms a. Ten b. Fifteen c. Twenty d. Twenty five e. None of these -- 48. In a nucleic acid, nucleotides...
29) The peptidoglycan chain is made up of polymers of a) alanine and glycine b) cytosine and guanine e) glucose and ribose d) ATP and protein N-acetylmuramic acid and N-acetylglocosamine 30) Safranin is a counterstained used in the gram stain procedure because a) cells will not stain gram positive without it b) safranin accentuates the gram positive stain the gram negative cells will be unstained otherwise d) the purple color is hard to see in the microscope e) all of...
A8. Which of the following describes carbohydrates? (a) a base, a sugar, and a phosphate b) aldchydes and ketones with two or more hydroxyl groups. c) acids with two or more hydroxyl groups. d) amines with two or more hydroxyl groups. e) always contain a phosphate group. A9. Which of the following is NOT correct regarding reducing sugars? a) Sugars that react with oxidizing agents are called reducing sugars. b) The cyclic form of a monosaccharide reacts with oxidizing agents....
highly is Abacteria that can for a spore and the spore form of a bacteriais a) E.Coli, heat resistant, endospore b) c) d) e) C. Botulinum, resistant to dehydration, edospore Staphylococcus Areus, heat and dehydration resistant sporulum Bacillus Anthracus, heat and dehydration resistant, sporulum bande 46) Bacterial chromosomes are found: a) b) e) in the nucleoid region near the flagellum in the cell wall in storage granules in the pili e) Proteins are polymers of: sugars nucleotides ammonia fatty acids...
8. Glycolysis is a(n). A) five-step B) aerobic process C) catabolic D) anaerobic 9. The overall process of glycolysis A) produces CO B) is an anabolic pathway C) uses up 4 ATP molecules. D) produces 2 ATP molecules. 10. In step 9 of glycolysis, 2-phosphoglycerate is converted to phosphoenolpyruvate by a(n) reaction ) hydrolysis D) oxidation A) elimination B) addition 11. The nucleotides in the backbone of DNA are held together by A) phosphodiester B) hydrogen bonds D) peptide C)...
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