Question

Please answer 10 icse..

State one specimen used in :

1. Discovery of chromosomes
2. To prove that chlorophyll is needed in photosynthesis
3. In formation of law of genetics.
4. To detect the presence of water during transportation(chemical used)
5. To demonstrate chemotropism

Answer 1

specimen used are as follows:-

1. ascaris

2.cotton plant

3.pea plant

5. pollen tube

Answer 2

Answer: 1 plant call

2 varigated leaves

3 Pisum sativum

4 cobalt chloride

5 pollen tube

Explanation: