Which of the following statement about viruses is incorrect?

1. 1. They are resistant to most of antibiotic treatment
   2. We can not grow them in laboratories on artificial medias
   3. They can synthesize their nucleic acid
   4. They are obligate intracellular parasite

Carbon atom is _____.

1. 1. Monovalent
   2. Trivalent
   3. Divalent
   4. Tetravalent

Incomplete or imperfect digestion is known as_____.

1. 1. Anorexia nervous
   2. Dyspepsia
   3. Obesity
   4. Bulimia nervosa

Horsetails are included in class of_____.

1. 1. Sphenopeida
   2. Pteropsida
   3. Psilopsida
   4. Lycopsida

Capillaries are the example of _____.

1. 1. Tissue
   2. Cell
   3. Organ System
   4. Organ

Insufficient secretion of iodothyroxine in adults causes_____.

1. 1. Exopthalmic goiter
   2. Myxedema
   3. Goiter
   4. Cretinism

Photosynthesis carried out by terrestrial plants is _____of total photosynthesis.

1. 1. 0.1%
   2. 1-2%
   3. 0.05%
   4. 0.2%

A three dimensional dcavity bearing a specific charge by which the enzyme reacts with its substrate is called _____.

1. 1. Binding site
   2. Active site
   3. Catalytic site
   4. Allosteric site

Which one of the following is the swiftest form of the locomotion?

1. 1. Unguligrade
   2. Plantigrade
   3. Hopping
   4. Digitigrade

Four daughter cells are given to rise during the process of _____.

1. 1. cell division
   2. mitosis
   3. meiosis
   4. None of these