Question 1
Which plant hormone is primarily responsible for phototropic movement in shoots by causing cell elongation on the shaded side?
Correct Answer:
Auxin
Question 2
The movement of plant organs in response to an external stimulus where the direction of movement is independent of the direction of stimulus is called:
Correct Answer:
Nastic movement
Question 3
Which plant hormone is essential for breaking seed dormancy and inducing α-amylase synthesis during germination?
Correct Answer:
Gibberellin
Question 4
The delay of leaf senescence induced by cytokinin treatment in detached leaves is known as the:
Correct Answer:
Richmond-Lang effect
Question 5
Which of the following is a gaseous plant hormone that promotes fruit ripening?
Correct Answer:
Ethylene
Question 1
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Prepare with the WBBSE Madhyamik Life Science (English Adaptation) Practice Questions - West Bengal Board of Secondary Education Class 10 Madhyamik Life Science & Environment Examination Exam practice quiz. This question bank includes 100 questions covering called, human, cell, hormone, and plant. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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WBBSE Madhyamik Life Science (English Adaptation) Practice Questions - West Bengal Board of Secondary Education Class 10 Madhyamik Life Science & Environment Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on called, human, cell, hormone, and plant. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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