Crop Physiology Quiz 5 (20 MCQs)

Quiz Instructions

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1. The plant is swollen and filled with moisture

Correct Answer: B) Turgid.

2. Animals store carbohydrates as the molecule called Question Blank 1 of 1

Correct Answer: A) Glycogen.

3. Which organisms undergo photosynthesis to meet their nutritional needs?

Correct Answer: D) Angiosperms.

4. Green plants are ..... in their mode of nutrition as they prepare their own food by a process called .....

Correct Answer: C) Autotropic, Photosynthesis.

5. The source of Oxygen in photosynthesis

Correct Answer: A) Water.

6. The fluid like substance found inside the chloroplast is called

Correct Answer: B) Stroma.

7. A rise of 10$^ \circ$C up to the Optimum temperature (35$^ \circ$C) ..... the rate of photosynthesis.

Correct Answer: A) Doubles.

8. Phytochrome is a

Correct Answer: C) Chromoprotein.

9. There are two types of Angiosperms; the type of Angiosperm that contain a seed with two cotyledons.

Correct Answer: B) Dicot.

10. Grains containing the male sex cells

Correct Answer: B) Pollen.

11. The process which makes major difference between C3 and C4 plants is ;

Correct Answer: B) Photorespiration.

12. Light energy captured by photosynthesis is used in a plant for the synthesis of

Correct Answer: B) Carbohydrate, fatty acids and proteins.

13. Water soluble pigment found in plant cell vacuoles are;

Correct Answer: C) Anthocyanins.

14. Biennial

Correct Answer: A) Last for two years.

15. What is the process where living cells take in oxygen and give off carbon dioxide?

Correct Answer: C) Cellular Respiration.

16. Which hormone causes internodes to lengthen?

Correct Answer: A) Gibberelins.

17. Which of the following is a water soluble pigment?

Correct Answer: D) Phycobilins.

18. The photosynthetic pigments are located in .....

Correct Answer: A) Thylakoid membrane.

19. To express the relationship between the number of molecules reacting with the number of photons absorbed, the concept of ..... was introduced.

Correct Answer: A) Quantum efficiency.

20. What is the definition of day neutral plants?

Correct Answer: D) Plants that don't require a specific photoperiod.