Along with cryolite and alumina, another substance is added to the electrolyte mixture. Name the substance and give one reason for the addition.

Name one substance which can act as both analgesic and antiphyretic.

Sharbati sonora' is a high yielding variety of wheat produced by treating sonora 64 Gamma rays. a. How can we make a new variety by treating it with gamma rays? b. Name this method of plant breeding. .c. Give names of other substances that can be used for this type of c. What are they generally called?

Select the correct biological term. Lymphocytes, red cells, leucocytes, plasma, erythrocytes, whitc cells, hacmoglobin, phagocyte, platelets, blood clot. (a) Disc shaped cells which are concave on both sides. (b) Most of these liave a large, bilobed nucleus. (c) Enable red cells to transport blood. (d) The liquid part of the blood. (e) Most of them move and change shape like an amocba. (f) Consists of water and important dissolved substances, (g) Destroyed in the liver and spleen after circulating in the blood for four months. (h) The substances which gives red cells their colour. (i) Another name for red blood cells. (j) Blood that has been changed 10 a jelly. (k). A word that means cell eater, (l) Cells without nucleus. (m) White cells made in the lymphatic tissue. (n) Blocks wound and prevent excessive bleeding. (o) Fragment of cells which are made in the bone marrow. (p) Another name for white blood cells. (q) Slowly releases oxygen to blood cells. (r) Their function is to help blood clot in wounds.

the substance may change its state from one state to another state by ____________.

(i) What are the biological importance of proteins? (ii) Name one substance which can act as both analgesic and antipyretic.