Attachment of the bacteriophage with the receptor site on the bacterial cell wall involves_____.

1. 1. Week chemical union between them
   2. Strong covalent bond between virion and the receptor site.
   3. Both a and b depending upon the phage
   4. All of these

Earthworm lives in_____.

1. 1. sea water
   2. fresh water
   3. moist soil
   4. All of these

Plasmodium belongs to_____.

1. 1. Ciliates
   2. Actinopods
   3. Foraminferans
   4. Apicomplexans

Death cap/death angel (Amanita) and Jack O Latern mushroom are examples of_____.

1. 1. Poisonous mushrooms
   2. Edible mushrooms
   3. Both of these
   4. All of these

For which of the following no preventive vaccine is available?

1. 1. HCV
   2. HAV
   3. HBV
   4. HEV

Each turn of DNA contain_____nitrogenous base pairs?

1. 1. 2
   2. 4
   3. 8
   4. 10

The glycolate produced diffuses into the membrane bounded organelles called_____.

1. 1. Glyoxisomes
   2. Lysosomes
   3. Mitochondria
   4. Peroxisomes

Which one is the basic element of organic compounds_____.

1. 1. Carbon
   2. Oxygen
   3. Hydrogen
   4. Sulphur

Salivary glands present in front of ear are_____.

1. 1. Sublingual
   2. Submaxillary
   3. Parotid
   4. Submandibular

Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called_____.

1. 1. Biochemistry
   2. Molecular biology
   3. Physiology
   4. Atomic biology