a. Name the technique shown in the figure and the scientist who demonstrated this technique for the first time.
b. Name atleast three plants for which this technique can be employed for their commercial production.
c. What is the significance of aerating tube and feeding funnel in this setup?

Q: Why is not any one parameter good enough to demonstrate growth throughout the life of a flowering plant?

Q: Both a short day plant and a long day plant can flower simultaneously in a given place. Explain.

Q: Define
(a) Growth
(b) Differentiation
(c) Development
(d) De differentiation
(e) Re differentiation
(f) Determinate growth
(g) Meristem
(h) Growth rate.

Q: Why is Abscisic acid also known as stress hormone?

Q: What is meant by tertiary structure of proteins?

Q: Which one of the plant growth regulators would you use if you are asked to:
(a) Induce rooting in a twig
(b) Quickly ripen a fruit
(c) Delay leaf senescence
(d) Induce growth in axillary buds
(e) Bolt a rosette plant
(f) Induce immediate stomatal closure in leaves.

Q: List five main groups of natural plant growth regulators. Write a note on discovery, physiological functions and agricultural/horticultural applications of any one of them.

Q: Describe briefly:
(a) Arithmetic growth
(b) Geometric growth
(c) Sigmoid growth curve
(d) Absolute and relative growth rates

What is the role of feathers?

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Read the question carefully and focus on the core concept being asked.
Reference examples and data from the chapter when answering questions about Transport in Plants.
Review previous year question papers to get an idea of how such questions may be framed in exams.
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Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 3: Why are natural membranes selectively permeable. Give examples.....

Why are natural membranes selectively pe | Class 11 Biology Chapter Transport in Plants, Transport in Plants NCERT Solutions

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