Question

Write the name of different components present in blood and state their functions. 15 (a) Identify the following figure.

(b) Label x and y

(c) What is the chemical composition of material of the figure (d) What is the function of the figure identified?​

Answer 1

Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. Red blood cells are responsible for carrying oxygen and carbon dioxide. Platelets are responsible for blood clotting. White blood cells are part of the immune system and function in immune response.

this answer is for first two lines

Hope this is helpful

Answer 2

Solution :

(a) It is a phloem tissue of the angiospermic plant. Function of phloem is conduction of organic food.

(b) V-Phloem parenchyma, W-Sieve tube cell.

(c) X-Sieve plate, Y-Companion cells,

Z-Sieve pores.

(d) Living state of the mature sieve tube cells is regulated by nucleated companion cells with which they are connected by plasmodesmata. Both sieve tube cell and companion cells tend to be originated from the same mother.