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Uvic Biology 186 Actual 2025/2026 Questions and 100% Correct Answers

HEAL100 Health Care — exam and revision material · Other

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Health Care exam material, 15 pages. Originally published on StudyMerit.

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15
Academic year
2025/2026
Language
English

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UVic Biol 186 Final (Campbell Biology) Students also studied Make a copy Save UVIC Biology 186 Final 57 terms brenna_young13 Preview Bio186 final UVIC 600 terms lauryn2705 Preview Uvic Biology 186 115 terms juliiabower Preview Uvic BI 119 terms jack Organic chemistry is currently defined as a) the study of compounds made only by living cells. b) the study of carbon compounds. c) the study of natural compounds. d) the study of hydrocarbons. b) the study of carbon compounds. Which of the following hydrocarbons has a double bond in its carbon skeleton? a) C3H8 b) C2H6 c) C2H4 d) C2H2 c) C2H4 Which action could produce a carbonyl group? a) the replacement of the -OH of a carboxyl group with hydrogen. b) the addition of a thiol to a hydroxyl. c) the addition of a hydroxyl to a phosphate. d) the replacement of the nitrogen of an amine with oxygen. a) the replacement of the -OH of a carboxyl group with hydrogen. Which chemical group is most likely to be responsible for an organic molecule behaving as a base? a) hydroxyl b) carbonyl c) amino d) phosphate c) amino

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Which of the following categories includes all others in the list? a) monosaccharide b) polysaccharide c) starch d) carbohydrate d) carbohydrate The enzyme amylase can break glycosidic linkages between glucose monomers only if the monomers are in the α form. Which of the following could amylase break down? a) glycogen, starch, and amylopectin. b) glycogen and cellulose. c) cellulose and chitin. d) starch, cellulose, and chitin. a) glycogen, starch, and amylopectin. Which of the following statements is true of unsaturated fats? a) they are more common in animals than in plants. b) they have double bond in the carbon chains of their fatty acids. c) they generally solidify at room temperature. d) the contain more hydrogen than do saturated fats containing the same number of carbon atoms. b) they have a double bond in the carbon chains of their fatty acids. The structural level of a protein least affected by a disruption in hydrogen bonding is the a) primary level b) secondary level c) tertiary level d) quaternary level a) primary level Enzymes that break down DNA catalyze the hydrolysis of the covalent bonds that join nucleotides together. What would happen to DNA molecules treated with these enzymes? a) the two strands of the double helix wold separate. b) the phosphodiester linkages of the polynucleotide backbone would be broken. c) all bases would be separated from the deoxyribose sugars. b) the phosphodiester linkages of the polynucleotide backbone would be broken. The molecular formula for glucose is C6H12O6. What would by the molecular formula for a polymer made by linking 10 glucose molecules together by dehydration reactions? a) C60H120O60 b) C60H102O51 c) C60H100O50 d) C60H111O51 b)C60H102O51

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Which of the following pairs of base sequences could form a short stretch of a normal double helix of DNA? a) 5'-purine-pyrimidine-purine-pyrimidine-3' with 3'- purine-pyrimidine-purine-pyrimidine-5' b) 5'-AGCT-3' with 5'-GCAT-3' c) 5'-ATGC-3' with 5'-GCAT-3' d) all of these are correct c) 5'-ATGC-3' with 5'-GCAT-3' Which structure is not part of the endomembrane system? a) nuclear envelope b) chloroplast c) golgi apparatus d) plasma membrane b) chloroplast Which structure is common to plant and animal cells? a) chloroplast b) central vacuole c) mitochondria d) centriole c) mitochodria Which of the following is present in a prokaryotic cell? a) mitochondria b) ribosome c) chloroplast d) ER b) ribosome Which structure-function pair is mismatched? a) microtubule - muscle contraction b) ribosome - protein synthesis c) golgi apparatus - protein trafficking d) nucleolus - production of ribosomal subunits a) microtubule - muscle contraction Cyanide binds to at least one molecule involved in producing ATP. If a cell is exposed to cyanide, most of the cyanide with be found within the a) mitochondria b) ribosomes c) peroxisomes d) lysosomes a) mitochondria What is the most likely pathway taken by a newly synthesized protein that will by secreted by a cell? a) Golgi -> ER -> Lysosome b) Nucleus -> ER -> Golgi c) ER -> Golgi -> Vesicles that fuse with plasma membrane d) ER -> Lysosomes -> Vesicles that fuse with plasma membrane c) ER -> Golgi -> Vesicles that fuse with the plasma membrane

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