0% 18 BCH 201 1 / 40 1. Vitamins are classified as either fat-soluble or __________-soluble. A. Oil B. Ether C. Alcohol D. Water 2 / 40 2. Proteins are polymers of __________. A. Monosaccharides B. Amino acids C. Nucleotides D. Fatty acids 3 / 40 3. The primary structure of a protein refers to its __________ sequence. A. Amino acid B. Nucleotide C. Sugar D. Fatty acid 4 / 40 4. Glucose is classified as an __________ sugar. A. Disaccharide B. Polysaccharide C. Ketose D. Aldose 5 / 40 5. Monosaccharides are classified based A. Their solubility B. Presence of nitrogen C. Their sweetness D. Number of carbon atoms 6 / 40 6. Simple lipids such as triglycerides are primarily used for: A. Long-term energy storage B. Genetic storage C. Enzyme synthesis D. Oxygen transport 7 / 40 7. The bond that links two monosaccharides together is called: A. Peptide bond B. Ester bond C. Hydrogen bond D. Glycosidic bond 8 / 40 8. The storage form of glucose in animals is: A. Chitan B. Chitin C. Cellulose D. Glycogen 9 / 40 9. The basic building blocks of nucleic acids are called __________. A. Monosaccharides B. Amino acids C. Nucleotides D. Fatty acids 10 / 40 10. The storage form of carbohydrate in animals is __________. A. Chitin B. Glycogen C. Cellulose D. Starch 11 / 40 11. Essential fatty acids must be obtained from the diet because: A. They contain nitrogen B. The body cannot synthesize them C. They are not useful D. They are toxic 12 / 40 12. Biochemistry is best defined as the study of: A. Atomic structure B. Plant classification C. The chemistry of life D. Physical properties of metals 13 / 40 13. Osazones are formed when reducing sugars react with: A. Ammonia B. Methanol C. Phenylhydrazine D. Ethanol 14 / 40 14. Fructose is an example of a __________ sugar. A. Aldose B. Pentose C. Ketose D. Polysaccharide 15 / 40 15. Simple lipids such as triglycerides are primarily used for: A. Long-term energy storage B. Genetic C. Enzyme synthesis D. Oxygen transport 16 / 40 16. In glucose, the carbonyl group is located on carbon: A. C3 B. C5 C. C1 D. C6 17 / 40 17. Monosaccharides containing six carbon atoms are called __________. A. Hexoses B. Pentoses C. Tetroses D. Trioses 18 / 40 18. Cellulose contains which type of glycosidic linkage? A. α 1–4 B. β 1–4 C. β 1–2 D. α 1– 2 19 / 40 19. In glucose, the carbonyl group is located on carbon: A. C1 B. C3 C. C2 D. C4 20 / 40 20. The specific site on an enzyme where a substrate binds is called the __________ site. A. Regulatory B. Active C. Catalytic D. Binding 21 / 40 21. The major structural component of plant cell walls is: A. Cellulose B. Chitin C. Glycogen D. Starch 22 / 40 22. HDL is commonly referred to as: A. Good cholesterol B. Bad cholesterol C. Neutral fat D. Storage lipid 23 / 40 23. Fructose is classified as a ketose because its carbonyl group is on: A. C5 B. C4 C. C2 D. C1 24 / 40 24. Lactose is composed of: A. Galactose + Glucose B. Two galactose molecules C. Two glucose molecules D. Glucose + Fructose 25 / 40 25. The major structural components of biological membranes are: A. Waxes B. Steroids C. Triglycerides D. Phospholipids 26 / 40 26. The bond linking amino acids in a protein is called a __________ bond. A. Glycosidic B. Ester C. Hydrogen D. Peptide 27 / 40 27. Lipids are generally insoluble in __________ but soluble in organic solvents. A. Ether B. Water C. Benzene D. Alcohol 28 / 40 28. The empirical formula commonly associated with carbohydrates is: A. C₆H₆ B. (CHO)n₂ C. (CH₃O)n D. (CH₂O)n 29 / 40 29. Fatty acids that contain one or more double bonds are called __________ fatty acids. A. Unsaturated B. Neutral C. Essential D. Saturated 30 / 40 30. DNA stands for __________ acid. A. Fatty B. Deoxyribonucleic C. Amino D. Ribonucleic 31 / 40 31. Vitamin K is essential for: A. Antioxidant activity B. Vision C. Calcium absorption D. Blood clotting 32 / 40 32. RNA contains the sugar __________ instead of deoxyribose. A. Galactose B. Fructose C. Ribose D. Glucose 33 / 40 33. Enzymes function as biological __________ A. Hormones B. Vitamins C. Buffers D. Catalysts 34 / 40 34. Glucose, galactose, and fructose are all: A. Hexoses B. Pentoses C. Disaccharides D. Tetroses 35 / 40 35. Glucose, galactose, and fructose are all: A. Disaccharides B. Pentoses C. Hexoses D. Hexoses 36 / 40 36. Reducing sugars contain a free: A. Amino group B. Sulfhydryl group C. Phosphate group D. Carbonyl group 37 / 40 37. Maltose is composed of: A. Two glucose molecules B. Galactose + Glucose C. Glucose + Fructose D. Two fructose molecules 38 / 40 38. Monosaccharides are classified based on: A. Number of carbon atoms B. Their sweetness C. Presence of nitrogen D. Their solubility 39 / 40 39. Sucrose is composed of: A. Glucose + Fructose B. Galactose + Glucose C. Fructose + Fructose D. Glucose + Glucose 40 / 40 40. Metabolism consists of catabolism and __________. A. Anabolism B. Digestion C. Absorption D. Circulation Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz
HOW TO ACTIVATE FUOYE STUDENT EMAIL ACCOUNT FOR STALITES AND FRESHERS Leave a Comment / FUOYE / By ARUWAJI PHILIP
Where is the test??
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BCH 201 will be available tomorrow.
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