Back to NEET UG 2019 Plant Physiology

NEET UG 2019 — Biology Plant Physiology

easy
mcq
2019
Official previous-year question

Verified 30 May 2026.

Question

The hormone responsible for fruit ripening is

Options

  1. AAuxin
  2. BEthylene
  3. CGibberellin
  4. DCytokinin

Solution

Ethylene causes fruit ripening.

Did you get this right?

Sign in to track your attempts and accuracy.

Your note

Sign in to keep a private note on this question. Nothing you write is ever public.

NEET UG Plant Physiology in other years

Plant Physiology 2026Plant Physiology 2023Plant Physiology 2022Plant Physiology 2021Plant Physiology 2020

More NEET UG Plant Physiology Questions

The site of photosynthesis in a plant cell is:

2026
easy
mcq

C₄ plants differ from C₃ plants in having:

2026
medium
mcq

Photosynthesis occurs in

2023
easy
mcq

The pigment responsible for photosynthesis is

2022
easy
mcq

C4 plants are more efficient because they

2021
medium
mcq
View all Plant Physiology questions

Other Biology Topics for NEET UG

Genetics

23 questions

Cell Biology

20 questions

Human Physiology

18 questions

Ecology

11 questions

Diversity in Living World

6 questions

Evolution

3 questions