This quiz works best with JavaScript enabled. Home > Agriculture > Plant Bio Chemistry > Research > Plant Bio Chemistry – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Bio Chemistry Quiz 2 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Milky colour of lime solution is due to mixing of which gas- A) Oxygen. B) Carbon di oxide. C) Calcium carbonate. D) Nitrogen. Show Answer Correct Answer: B) Carbon di oxide. 2. Insoluble starch can be stored in roots, leaves and stems. Why does a plant store its Glucose as starch? A) When there is too much light. B) To use when photosynthesis is not happening such as at night time or in winter. C) When photosynthesis is happening too quickly. D) To use when photosynthesis is happening in the summer. Show Answer Correct Answer: B) To use when photosynthesis is not happening such as at night time or in winter. 3. Which part of the plant makes the food? A) Flower. B) Stem. C) Roots. D) Leaf. Show Answer Correct Answer: D) Leaf. 4. Name the major storage form of carbohydrates in animals? A) Cellulose. B) Glycogen. C) Starch. D) Chitin. Show Answer Correct Answer: A) Cellulose. 5. Plants use some of the glucose they produce for respiration. Respiration occurs in the ..... (in cells). A) Mitochondria. B) Vacuole. C) Chloroplast. D) Ribosome. Show Answer Correct Answer: A) Mitochondria. 6. What is the branch of biology that deals with the relations of organisms to one another and to their physical surroundings? A) Virology. B) Ecology. C) Genetics. D) Zoology. Show Answer Correct Answer: B) Ecology. 7. What is the definition of anatomy? A) How animals eat their foods. B) The science concerned with the chemical and physicochemical processes that occur within living organisms. C) The science of the structure of the body. D) None of above. Show Answer Correct Answer: C) The science of the structure of the body. 8. Which of the following are known as helix breakers? A) Proline and glycine. B) Isoleucine and leucine. C) $\beta$-pleated sheets. D) Threonine. Show Answer Correct Answer: A) Proline and glycine. 9. Which are the raw materials for photosynthesis? A) Oxygen and glucose. B) Sunlight. C) Water and carbon dioxide. D) Carbon dioxide and oxygen. Show Answer Correct Answer: C) Water and carbon dioxide. 10. Cellulose ..... the cell wall and reinforces the structure, allowing the plant to grow tall without any support. A) Weakens. B) Changes. C) Strengthens. D) None of above. Show Answer Correct Answer: C) Strengthens. 11. Which of the following is only found in plant cell? A) Nucleus. B) Chloroplast. C) Cell membrane. D) Cytoplasm. Show Answer Correct Answer: B) Chloroplast. 12. The glycosidic linkage between glucose molecule in maltose is A) $\alpha$ 1-2. B) $\beta$ 1-2. C) $\beta$ 1-4. D) $\alpha$ 1-4. Show Answer Correct Answer: D) $\alpha$ 1-4. 13. What is meristematic tissue AND where is it found? A) Undifferentiated tissue; throughout entire plant. B) Undifferentiated tissue; in apical and lateral meristems. C) Differentiated tissue, throughout plant. D) Differentiated tissue; in apical and lateral meristems. Show Answer Correct Answer: B) Undifferentiated tissue; in apical and lateral meristems. 14. A tripeptide has ..... A) 3 amino acids and 1 peptide bond. B) 3 amino acids and 2 peptide bonds. C) 3 amino acids and 3 peptide bonds. D) Starch3 amino acids and 4 peptide bond. Show Answer Correct Answer: B) 3 amino acids and 2 peptide bonds. 15. How to destarch a plant? A) Keep in the dark for 2-3 days. B) Expose to sunlight for 2-3 days. C) Keep in cold temperature for 2-3 days. D) Do not water the plant for 2-3 days. Show Answer Correct Answer: A) Keep in the dark for 2-3 days. 16. Two monosaccharides are joint by A) Peptide bond. B) Hydrogen bond. C) Glycosidic bond. D) Phophodiester Bond. Show Answer Correct Answer: C) Glycosidic bond. 17. Produces proteins A) Endoplasmic Reticulum. B) Ribosome. C) Nucleus. D) Cytoplasm. Show Answer Correct Answer: B) Ribosome. 18. Lenticels are pores present in- A) Root. B) Seed. C) Bark. D) Leaf. Show Answer Correct Answer: C) Bark. 19. Which type of plant cell has irregularly thick cell walls and is flexible that allows the plant to stretch? A) Parenchyma. B) Guard cells. C) Schlerenchyma. D) Collenchyma. Show Answer Correct Answer: D) Collenchyma. 20. What is the branch of science concerned with the chemical and physicochemical processes that occur within living organisms? A) Biochemistry. B) Botany. C) Ecology. D) Biology. Show Answer Correct Answer: A) Biochemistry. 21. Which of these amino acids are not optically active? A) Arginine. B) Glycine. C) Lysine. D) Cysteine. Show Answer Correct Answer: B) Glycine. 22. Which of the following is Non reducing sugar A) Sucrose. B) Maltose. C) Cellebiose. D) Lactose. Show Answer Correct Answer: A) Sucrose. 23. Define meristems A) Undifferentiated cells capable of indeterminate growth. B) Cell found in the auxin of plants. C) Substances the plant takes in through the phloem. D) None of above. Show Answer Correct Answer: A) Undifferentiated cells capable of indeterminate growth. 24. Which of the following is not the classified form of conjugated proteins? A) Lipoproteins. B) None. C) Metalloproteins. D) Complete proteins. Show Answer Correct Answer: D) Complete proteins. 25. A branch of Biology that deals with the structure and function of macromolecules. A) Molecular Biology. B) Taxonomy. C) Zoology. D) None of above. Show Answer Correct Answer: A) Molecular Biology. 26. All following are monosaccharides except A) Glucose. B) Fructose. C) Maltose. D) Galactose. Show Answer Correct Answer: C) Maltose. 27. What group does a dolphin belong to? A) Reptiles. B) Fish. C) Birds. D) Mammals. Show Answer Correct Answer: D) Mammals. 28. Storage of food, water, wastes, and enzymes. A) Cell Membrane. B) Mitochondria. C) Vacuole. D) Cytoplasm. Show Answer Correct Answer: C) Vacuole. 29. Which of the following is an example of a non-vascular plant? A) Trees. B) Corn. C) Moss. D) Grass. Show Answer Correct Answer: C) Moss. 30. What is the study of fossil plants? A) Paleobotany. B) Biology. C) Mammalogy. D) Taxonomy. Show Answer Correct Answer: A) Paleobotany. ← PreviousNext →Related QuizzesPlant Bio Chemistry QuizzesAgriculture QuizzesPlant Bio Chemistry Quiz 1Plant Bio Chemistry Quiz 3 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books