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