The essential functions of roots are anchorage and absorption of water and minerals in the terrestrial plant. What functions are associated with
the roots of aquatic plants. How are roots of aquatic plants and terrestrial plants different?

Q: Explain the following processes:
(a) Polarisation of the membrane of a nerve fibre
(b) Depolarisation of the membrane of a nerve fibre
(c) Conduction of a nerve impulse along a nerve fibre
(d) Transmission of a nerve impulse across a chemical synapse

Q: Explain with suitable examples the different types of phyllotaxy?

Q: The region of the vertebrate eye, where the optic nerve passes out of the retina, is called the
(a) fovea
(b) iris
(c) blind spot
(d) optic chaisma

Q: Suppose there were plants that had a high concentration of Chlorophyll-b, but lacked chlorophyll-a, would it carry out photosynthesis? Then why do plants have chlorophyll-b and other accessory pigments?

Give the biochemical events occurring in the root nodule of a pulse plant. What is the end product? What is its fate?

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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: How many times do nymphs moult to reach the adult form of cockroach? ....

How many times do nymphs moult to reach | Class 11 Biology Chapter Structural Organisation in Animals, Structural Organisation in Animals NCERT Solutions

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