Deficiency of which of the following causes chlorosis_____.

1. 1. Magnesium
   2. Nitrogen
   3. Both A and B
   4. Iron

Which blood cells are called “Soldiers” of the body_____.

1. 1. WBC
   2. RBC
   3. Platelets
   4. None of these

Cyanobacteria reproduce by_____.

1. 1. Binary fission
   2. Meiosis
   3. Conjugation
   4. Mitosis

Sebum produced from sebaceous glands in a mammal helps in_____.

1. 1. Protection against micro organisms
   2. Excretion
   3. Temperature regulation
   4. Sebaceous glands

At which times there is no net gaseous exchange between leaves and the atmosphere.

1. 1. Night time
   2. Dawn & Dusk
   3. Mid night
   4. Day time

Self pollination is not possible in _____.

1. 1. Pawpaw
   2. Dioecious plants
   3. Flowers
   4. Both A and B

Various tissue types combine to make up_____.

1. 1. Organelles
   2. Cells
   3. Organs
   4. Organ System

Vaccine was discovered by_____.

1. 1. Stanley
   2. Louis Pasteur
   3. Iwanowski
   4. Edward Jennar

Which one is incorrect pair?

1. 1. Dichotomous – Vernation
   2. Lycopods – Ground pries
   3. Sori – Indusium
   4. Arthrophytes – Jointed

Based on molecular data euglenoids are thought to be closely related to _____.

1. 1. Protozoans
   2. Dinoflagellates
   3. Zooflagellates
   4. Algae