Many bacteria in our digestive system synthesize vitamins for example vitamin_____.

1. 1. B1
   2. B2
   3. B6
   4. B12

Puccinia is a parasitic_____.

1. 1. Plant
   2. Animal
   3. Algae
   4. Fungus

Another name for liver is called _____.

1. 1. Hepta
   2. Hepar
   3. Heptum
   4. Hilum

During the process of cell division which of the following divides first?

1. 1. cytodplasm
   2. vacuoles
   3. nucleus
   4. mitochondria

Which of the following of bryophytes are the simplest one?

1. 1. Funaria
   2. Porella
   3. Anthocerus
   4. Polytrichum

Gram +ve bacteria on treatment with crystal violet dye give _____ color?

1. 1. red
   2. green
   3. pink
   4. purple

NADH is oxidized by_____.

1. 1. Coenzyme 
   2. Cytochrome b
   3. Oxygen
   4. Glycolysis

Human body makes about 20 million erythrocytes in_____.

1. 1. Two Seconds
   2. Three Seconds
   3. One Second
   4. Four Seconds

In man which organisms cause abscesses on the skin of arms or legs?

1. 1. Ascaris
   2. Suinea worm
   3. Bacteria
   4. Ring worm

The Study of organisms inhabiting the sea and Ocean and the physical and chemical characteristics of their environment is _____.

1. 1. Social Biology
   2. Environmental Biology
   3. Fresh Water Biology
   4. Marine Biology