Structural Organisation in Animals Question and Answers - 1

Question: 1

What are the three kinds of blood vessels?

Arteries

Veins and

Capillaries

Question: 2

Write short note on functions of xylem?

Xylem transports water and mineral salts from the root to upward parts of plant.

Question: 3

What is spermatogenesis?

The development of spermatozoa inside testes is called spermatogenesis.

Question: 4

Write the importance of Haemoglobin?

Haemoglobin is the respiratory pigment present in R.B.C.’s. Haemoglobin carries oxygen from lungs to different parts of the body.

Question: 5

What are wood fibres?

The fibrous that are part of the wood are wood fibers.