For the following reaction `I_(2)+2Na_(2)S_(2)O_(3)rarr2NaI+Na_(2)S_(4)O_(6)` The incorrect statement is

B) It regulates carbohydrate, protein and fat metabolism.

(A) Uterus remains small in size with thin layer of cells

C) Labour pains occur due to injection given by doctor

The correct answer is (C) In cockroach, heart has 22 chambers.

B) Producers prepare their own food from ready made organic compounds.

Correct Answer - a,b,c,d

Correct Answer - B Ozone does not absorb infra radiation at all. It absorbs `UV`radiation coming from sun in the upper atmosphere and acts as an unbrella thus protecting human being...

Correct Answer - b Correct explanation . Due to bigger size of `K^(+)` than `Na^(+)`, it has a weak positive field around it which cannot prevent peroxide ion `(O_(2)^(2-))` to combine...

(a) Statement-2 is the correct explantion for statement-1

Correct Answer - b (b) : Evidences suggest that essential life processes such as metabolism, splicing , translation, etc. evolved around RNA . RNA used to act as a genetic material...