Comment upon the following :
When a plant cell is kept in hypertonic solution, it becomes flaccid.

When a cell is placed in a hypertonic solution:

A cell placed in hypertonic solution will :

When a cell is placed in a hypotonic solution :

Comment upon the following All flesh is grass.

How many of the following statement(s) is/are true regarding plant water relations? A. A mature corn plant absorbs almost three litres of water in three hours only while a mustard plant absorbs water equal to its own weight in about five hours. B.Diffusion is a slow process and is dependent on a 'living system'. C.When a plant cell is placed in a hypertonic solution, water moves out first from the cytoplasm and then from the vacuole. D. All solutions have a higher water potential than pure water due to dissolution of solutes.

Comment upon the following : The leaves of plants roll up on a bright sunny day.

If a cell is placed in a hypertonic solution water is lost –

Comment upon the following: Twins may or may not be identical.

Comment upon the following: Gametes are always haploid.

Comment upon the following: In eye transplantation, cornea is grafted.