Question

20. Why do plant cells possess large sized vacuole?
21. How are chromatin, chromatid and chromosomes related to each other?
22. What are the consequences of the following conditions?
o(a) A cell containing higher water concentration than the surrounding medium
(b) A cell having low water concentration than the surrounding medium.
o(c) A cell having equal water concentration to its surrounding medium.​

Answer 1

1. because they release large amount of waste products.

2. they are related to each other because they are changing form of genetic material inside the nucleus.

[email protected] will loose water as a result it will shrink up. (b)it will gain water as a result it will swail up . (c) it will neither gain water. nor loose water.