Cell Division — Biology STD 10 — Question

Write the functional activity of the following structure: Kidney

Name the Following :
The chemical substances that affect the growth and development in the plant's body.

Name the Following :
The chemical substances released by the plants that help in creating responses to stimuli.

Give Technical Term for the following:
An unstable bright red compound formed between haemoglobin and oxygen to carry the oxygen to the body cells.

Write the functional activity of the following structure: Iliac vein

With reference to the functioning of the eye, answer the question that follow:
Name the cells of the retina and its respective pigments which get activated in the dark.

Give the main function of the following:
Retina

Name the process by which the aerial parts of a green plant give out water as water vapour.

Name the Following :
The alternative name of ABA.

Bacteria breaking down dead organisms to liberate nitrogen.