Hormones & Plant Movement MCQ Quiz – Part 4
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This Hormones & Plant Movement MCQ Quiz helps aspirants revise important concepts related to plant hormones and different types of plant movements, which are frequently asked in competitive exams. Regular practice of these MCQs improves conceptual understanding and helps candidates answer biology questions quickly and accurately.
GK Series – Biology – Hormones & Plant Movement MCQ Quiz |
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| Subject | Biology |
| Chapter | Hormones & Plant Movement |
| Part | 4 |
| Questions | 4 |
Who Should Attempt This Hormones & Plant Movement MCQ Quiz?
This Hormones & Plant Movement MCQ Quiz is useful for aspirants preparing for SSC, Railways, Banking, Defence, and other government job exams, where basic biology questions are commonly asked in the General Knowledge section.
Topics Covered in This Hormones & Plant Movement MCQ Quiz
This quiz includes MCQs based on important topics such as plant hormones (auxin, gibberellin, cytokinin, ethylene, and abscisic acid), tropic movements, nastic movements, phototropism, geotropism, and other fundamental concepts related to plant growth and movement.
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Question 1 of 4
1. Question
Non-directional movement of plant parts in response to touch is called
Correct
➤ Thigmonastic movement is a non-directional response to touch or vibration.
➤ It is an example of nastic movement in plants.Incorrect
➤ Thigmonastic movement is a non-directional response to touch or vibration.
➤ It is an example of nastic movement in plants. -
Question 2 of 4
2. Question
Which hormone released by the heart helps regulate blood pressure?
Correct
➤ Atrial Natriuretic Factor (ANF) is released from the atrial wall of the heart.
➤ It helps regulate and reduce blood pressure.Incorrect
➤ Atrial Natriuretic Factor (ANF) is released from the atrial wall of the heart.
➤ It helps regulate and reduce blood pressure. -
Question 3 of 4
3. Question
The thymus gland mainly helps in
Correct
➤ Thymus gland trains T-lymphocytes (T-cells).
➤ These cells are important for immune defense.Incorrect
➤ Thymus gland trains T-lymphocytes (T-cells).
➤ These cells are important for immune defense. -
Question 4 of 4
4. Question
Closing of Venus flytrap leaves when touched is an example of
Correct
➤ Thigmonastic movement is a non-directional response to touch.
➤ Venus flytrap leaves close when insects touch the leaf hairs.Incorrect
➤ Thigmonastic movement is a non-directional response to touch.
➤ Venus flytrap leaves close when insects touch the leaf hairs.