State true or false (i) Zygote is always formed inside the body (ii) Zygote may represent "over wintering stage" in life cycle of organism

1. True 2. False 3. True 4. False

1. The given statement is true.  2. Secondary growth is observed in most of the dicot and gymnospermic root by producing secondary vascular tissue and periderm.  3. Secondary growth is produced by...

The correct answer is (C) organic acids formed have 3 carboxylic acid groups.

1. False. Saggital suture joins two parietal bones. 2. False. In human beings, there are 12 pairs of ribs. 3. True

Answer is (A) Virus

C) It will produce the exact copy of organism X.

i. True  ii. False  Hydrogen atom does not exist freely and is always associated with other molecules i.e., H3O+ .  iii. True  iv. True

Correct Answer - (i) TRUE (ii) Flase , more than 50,000 (iii) Flase, Ecomsystem diversity is low in Norway because of the ocurrence of a small number of ecosystems.

Correct Answer - (i) True (ii) False, increased (iii) False, essential for ecosystem health (iv) True.

In the sexual life cycle of an organism, meiosis results in formation of haploid gametes which fuse together by syngamy and the diploid nature of the organism is restored in...