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