The virus shown here is a causative agent of :

1. Intestinal infections

2. Respiratory infections

3. CNS infections

4. Genito-urinary infections

The most common substrate used in distilleries for the production of ethanol is

(1) soya meal

(2) ground gram

(3) molasses

(4) corn meal

Probiotics are:

(1) safe antibiotics

(2) cancer induding microbes

(3) new kind of food allergens

(4) live microbial food supplement

A compound which is produced by an organism that inhibits growth of other organism is

called:

1. xenobiotics                         

2. antibiotic

3. antibody                             

4. interferon

Select the correct statement

(1) Acetobacter aceti produces citric acid.

(2) Saccharomyces cerevisiae is used as clot buster

(3) Penicillium notanum restrict the growth of Staphylococci

(4) Methanogens are found in aerobic conditions.