Plant Bio Chemistry Quiz 1 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Sweetner used in less sugar gum and candies

Correct Answer: A) Rabitol.

2. Stomata open in day time due to-

Correct Answer: A) Photosynthesis.

3. What dose the plant cell have what the animal cell doesn't have?

Correct Answer: D) Chloroplast, cell wall.

4. Secondary structure is defined by .....

Correct Answer: A) Hydrogen bonding.

5. Carbohydrate are organic compound made up of

Correct Answer: A) Carbon, Hydrogen and Oxygen.

6. In ....., we study heredity of traits.

Correct Answer: A) Genetics.

7. A piece of bread was tested with iodine solution. What is the expected observation for this experiment?

Correct Answer: B) The bread will change to blue-black.

8. Botany is .....

Correct Answer: B) Scientific study of plants.

9. What is the part that allows the plant to reproduce?

Correct Answer: D) Flower.

10. Maltose is a Disaccharides of

Correct Answer: B) Glucose and Glucose.

11. General Chemical Formula of Carbohydrate is?

Correct Answer: A) (CH2O)n.

12. Exchange of gases in plant leaf by the process of-

Correct Answer: C) Diffusion.

13. Water sticks to the wall of the xylem by

Correct Answer: B) Adhesion.

14. Monosaccharides are

Correct Answer: C) Both A & B.

15. If I study herpetology IS study .....

Correct Answer: C) Reptiles and amphibians.

16. Which of the following is a false statement?

Correct Answer: D) $\alpha$-Keratin is $\beta$ pleated structure.

17. This is the branch of biology that deals with the normal functions of living organisms or bodily part functions .....

Correct Answer: C) Physiology.

18. Caramelization of sucrose yields

Correct Answer: C) Glucose and Fructose.

19. All the following are polysaccharides except

Correct Answer: B) Cellulose.

20. Which of the following not the characteristics of permanent (mature) tissues?

Correct Answer: C) Actively dividing to produce new cells for growth.