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Important Questions

Plant Growth and Development

Jharkhand Board · Class 11 · Biology

Most important questions from Plant Growth and Development for Jharkhand Board Class 11 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.

102 questions25 flashcards5 concepts

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102 Questions·
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Sample Questions

1multiple choice

Which plant growth regulator is known as the 'stress hormone'?

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Abscisic acid

Abscisic acid helps plants tolerate stress by inducing stomatal closure and promoting seed dormancy.

2multiple choice

What is the first step in plant growth?

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Seed germination

Seed germination occurs when favorable environmental conditions allow the seed to begin metabolic activities and growth.

3multiple choice

Which gas is a plant growth regulator that promotes fruit ripening?

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Ethylene

Ethylene is a gaseous hormone that plays a crucial role in fruit ripening and senescence.

4multiple choice

What are the three phases of growth in plants?

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Meristematic, elongation, maturation

These phases represent the progression of cell development from active division to final specialization.

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Frequently Asked Questions

What are the important topics in Plant Growth and Development for Jharkhand Board Class 11 Biology?
Plant Growth and Development covers several key topics that are frequently asked in Jharkhand Board Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Plant Growth and Development — Jharkhand Board Class 11 Biology?
Understand the core concepts first, then work through the 102 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Plant Growth and Development?
There are 102 practice questions available for Plant Growth and Development. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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