Flagella is composed of_____.

1. 1. Intermediate filaments
   2. Micro tubules
   3. Glycoproteins
   4. Micro filaments

Which one of the following animal has two separate circulatory pathways?

1. 1. Frog
   2. Shark
   3. Lizard
   4. Whale

Organisms of which of the following kingdom have absorptive mode of nutrition_____.

1. 1. Protoctista
   2. Animalia
   3. Prokaryotae
   4. Fungi

How many vertebrae are in sacrum?

1. 1. 3
   2. 5
   3. 7
   4. 9

The normal range of the number of white blood cells in a microliter of blood is between _____.

1. 1. 4,900 and 12,000
   2. 2,500 and 09,300
   3. 4,500 and 10,000
   4. All of these

The active site of an enzyme_____.

1. 1. Determined by structure and the specificity of the enzyme
   2. Forms no chemical bond with substrate
   3. They are non specific in their action
   4. Never changes

In which group of tracheophytes ovules are born on the exposed surface of megasporophylls_____.

1. 1. Gymnosperms
   2. Filicineae
   3. Angiosperms
   4. Spheospsida

Which of the following bacteria are thick rigid and spiral_____.

1. 1. Coccus
   2. Vibrio
   3. Spirochete
   4. Spirillum

Who coined the term Animalcules for microorganisms like Bacteria and protozoa_____.

1. 1. Alexander Fleming
   2. Leeuwenhoek
   3. Robert Koch
   4. Louis Pasteur

Accumulation of lipid molecules in brain cells lead to_____.

1. 1. Mental retardation
   2. Edema
   3. Paralysis
   4. All of these