State whether the below given statement are true or false. If false correct them.
Real images are always produced by concave mirror .

State whether the below given statement are true or false. If false correct them. The image formed from a covex mirror is direct and enlarged.

Indicate whether the following statements are true or false:

State whether the following statements are true or false. If false rewrite them correctly. Mutations are mainly responsible for variations in organisms.

Write whether the following statement are true or false. If false, correct the statement.Refraction takes place due to the difference in density of the media.

State whether the following statement are true or false. A chromosome is mostly made of RNA

State whether the following statements are true or false. If false rewrite correctly. Roquefort cheese is ripened by growing a specific bacteria on it

State whether the following statements are true or false. If false rewrite correctly. Streptokinase modified by genetic engineering is used as clot bluster.

State whether the following statements are true or false. If false rewrite correctly. Cyanobacteria are autotrophic microbes which can fix atmospheric nitrogen.