Class 11 Biology Chapter 15 Plant Growth And Development Quiz 11 (16 MCQs)

Quiz Instructions

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1. Which type of plant growth is responsible for an increase in height?

Correct Answer: C) Primary growth.

2. Jaringan yang bertanggung jawab untuk pertumbuhan primer pada tanaman adalah .....

Correct Answer: D) Jaringan meristem apikal.

3. What is the job of the petals in a plant?

Correct Answer: A) Attract bees.

4. A process in which light energy from the sun is converted into chemical energy in plants.

Correct Answer: D) Photosynthesis.

5. How do annual rings help determine the age of a tree?

Correct Answer: C) Each year, one ring of secondary xylem is typically formed.

6. ) Which of the following differentiates between the terms growth and development?

Correct Answer: C) Growth is increase in size and development is increase in complexity.

7. Which of the following growth regulators can fit either of the groups (promoter and inhibitor)-

Correct Answer: B) C$_{2}$H$_{4}$.

8. Plant hormones that play role to stimulate fruit ripening is .....

Correct Answer: D) Ethylene and ABA.

9. A type of plant that produces two seed leaves upon germination.

Correct Answer: D) Dicot.

10. All seeds are in the same shape and size

Correct Answer: A) False.

11. When do plants most need soil?

Correct Answer: B) For long-term growth.

12. Cytokinin involves

Correct Answer: B) Kinetin, zeatin, BAP.

13. Using the sugars produced during photosynthesis plus oxygen to produce energy for plant growth.

Correct Answer: B) Respiration.

14. A substance that provides nourishment essential for growth and maintenance of life.

Correct Answer: D) Nutrient.

15. The function of the seed coat (testa) is .....

Correct Answer: D) Protect the embryo from drought.

16. Which factor greatly affects the growth of the plant by influencing the transpiration, photosynthesis, and germination processes?

Correct Answer: C) Temperature.