This quiz works best with JavaScript enabled. Home > Agriculture > Plant Bio Chemistry > Research > Plant Bio Chemistry – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Bio Chemistry Quiz 1 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sweetner used in less sugar gum and candies A) Anisitol. B) Xylitol. C) Rabitol. D) Mannitol. Show Answer Correct Answer: C) Rabitol. 2. Stomata open in day time due to- A) Respiration. B) Fermentation. C) Photosynthesis. D) Guttation. Show Answer Correct Answer: C) Photosynthesis. 3. What dose the plant cell have what the animal cell doesn't have? A) Cellmembrane. B) Ctyoplasm. C) Vacuole. D) Chloroplast, cell wall. Show Answer Correct Answer: D) Chloroplast, cell wall. 4. Secondary structure is defined by ..... A) Hydrogen bonding. B) Vander Waals forces. C) Ionic bonding. D) Covalent bonding. Show Answer Correct Answer: A) Hydrogen bonding. 5. Carbohydrate are organic compound made up of A) Carbon, Hydrogen and Oxygen. B) Carbon and Hydrogen. C) Carbon, hydrogen, oxygen and nitrogen. D) Nitrogen, Oxygen and Hydrogen. Show Answer Correct Answer: A) Carbon, Hydrogen and Oxygen. 6. In ....., we study heredity of traits. A) Biology. B) Zoology. C) Genetics. D) Botany. Show Answer Correct Answer: C) Genetics. 7. A piece of bread was tested with iodine solution. What is the expected observation for this experiment? A) The bread will change to brown color. B) The bread will change to blue-black. C) The bread will dissolve. D) There no is change of color on the bread. Show Answer Correct Answer: B) The bread will change to blue-black. 8. What is the part that allows the plant to reproduce? A) Corolla. B) Flower. C) Root. D) Leaf. Show Answer Correct Answer: B) Flower. 9. Maltose is a Disaccharides of A) Glucose and Galactose. B) Glucose and Glucose. C) Glucose and Fructose. D) Lactose and Fructose. Show Answer Correct Answer: B) Glucose and Glucose. 10. General Chemical Formula of Carbohydrate is? A) (CHO)n. B) (CH2O)2n. C) (CH2O)n. D) CnH2nO. Show Answer Correct Answer: C) (CH2O)n. 11. Exchange of gases in plant leaf by the process of- A) Diffusion. B) Endo osmosis. C) Exo osmosis. D) Transpiration. Show Answer Correct Answer: A) Diffusion. 12. Water sticks to the wall of the xylem by A) Cohesion. B) Adhesion. C) Evaporation. D) Gravity. Show Answer Correct Answer: B) Adhesion. 13. Monosaccharides are A) Aldoses. B) Ketoses. C) Both A & B. D) None of these. Show Answer Correct Answer: C) Both A & B. 14. If I study herpetology IS study ..... A) Plants. B) Fungi. C) Reptiles and amphibians. D) Bacteria. Show Answer Correct Answer: C) Reptiles and amphibians. 15. Which of the following is a false statement? A) $\alpha$-Keratin is $\alpha$ helical. B) $\alpha$-Keratin is $\beta$ pleated structure. C) Collagen is $\alpha$ helical. D) Hemoglobin has a quaternary structure. Show Answer Correct Answer: B) $\alpha$-Keratin is $\beta$ pleated structure. 16. This is the branch of biology that deals with the normal functions of living organisms or bodily part functions ..... A) Biology. B) Zoology. C) Physiology. D) None of above. Show Answer Correct Answer: C) Physiology. 17. Caramelization of sucrose yields A) Glucose. B) Fructose. C) Glucose and Fructose. D) Charcoal. Show Answer Correct Answer: C) Glucose and Fructose. 18. All the following are polysaccharides except A) Dextran. B) Starch. C) Glycogen. D) Cellulose. Show Answer Correct Answer: D) Cellulose. 19. Which of the following not the characteristics of permanent (mature) tissues? A) Mature tissues that are undergoing differentiation. B) Matured tissues which are already differentiated. C) Actively dividing to produce new cells for growth. D) Categorised into epidermal tissue, ground tissue and vascular tissue. Show Answer Correct Answer: C) Actively dividing to produce new cells for growth. 20. Which is the branch of biology that deals with microorganisms? A) Genatics. B) Mircoboilogy. C) Botany. D) Biology. Show Answer Correct Answer: B) Mircoboilogy. 21. What two molecules are created in photosynthesis? A) CO2 and water. B) Oxygen and water. C) Glucose and Oxygen. D) Glucose and CO2. Show Answer Correct Answer: C) Glucose and Oxygen. 22. The word equation for respiration is: A) Carbon dioxide + Water $\rightarrow$ Glucose + Oxygen. B) Glucose + Oxygen $\rightarrow$ Carbon dioxide + water + Energy. C) Carbon Dioxide + Oxygen + Water $\rightarrow$ Glucose + Energy. D) None of above. Show Answer Correct Answer: B) Glucose + Oxygen $\rightarrow$ Carbon dioxide + water + Energy. 23. Which part of the amino acid gives it uniqueness? A) Amino group. B) Carboxyl group. C) Side chain. D) None of the mentioned. Show Answer Correct Answer: C) Side chain. 24. Which class of carbohydrates is considered as non-sugar? A) Oligosaccharides. B) Polysaccharides. C) Disaccharides. D) Monosaccharides. Show Answer Correct Answer: B) Polysaccharides. 25. Which tissue provide support and mechanical strength to the plant because the cell walls contain lignin? A) Collenchyma tisssue. B) Xylem tissue. C) Parenchyma tissue. D) Sclerenchyma tissue. Show Answer Correct Answer: D) Sclerenchyma tissue. 26. Fermentation is which type of process- A) Aerobic. B) Anaerobic. C) Both aerobic and anaerobic. D) None of the above. Show Answer Correct Answer: B) Anaerobic. 27. All folowing are reducing sugar except A) Maltose. B) Lactose. C) Glucose. D) Sucrose. Show Answer Correct Answer: D) Sucrose. 28. Primary growth is the result of growth of cells made by the .. A) Apical meristems. B) Primary xylem. C) Cork cambium. D) Vascular cambium. Show Answer Correct Answer: A) Apical meristems. 29. What makes plant vacuole different from an animal vacuole? A) Plant vacuoles are small and animal vacuoles are large. B) Plant vacuoles are large and and animal vacuoles are small. C) Plant vacuoles are specialized, such as contractile vacuoles. D) Animal vacuoles store large amounts of water. Plant vacuoles store food. Show Answer Correct Answer: B) Plant vacuoles are large and and animal vacuoles are small. 30. Class of carbohydrate which cannot be hydrolyzed further, is known as? A) Proteoglycan. B) Monosaccharide. C) Polysaccharides. D) Disaccharides. Show Answer Correct Answer: B) Monosaccharide. Next →Related QuizzesPlant Bio Chemistry QuizzesAgriculture QuizzesPlant Bio Chemistry Quiz 2Plant Bio Chemistry Quiz 3 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books