Consider the following statements (A-D) about organic farming:

(A) Utilizes genetically modified crops like Bt cotton

(B) Uses only naturally produced inputs like compost

(C) Does not use pesticides and urea

(D) Produces vegetables rich in vitamins and minerals

Which of the above statements are correct?

(1) B, C and D

(2) C and D only

(3) B and C only

(4) A and B only

Which one of the following is not a biofertilizer?

(1) Mycorrhiza

(2) Agrobacterium

(3) Rhizobium

(4) Nostoc

Which of the followings is mainly produced by the activity of anaerobic bacteria on sewage?

(1) Marsh gas

(2) Laughing gas

(3) Propane

(4) Mustard gas

Ethanol is commercially produced through a particular species of:

(1) Aspergillus

(2) Saccharomyces

(3) Clostridium

(4) Trichoderma

A patient brought to a hospital with myocardial infarction is normally immediately given:

(1) Penicillin

(2) Streptokinase

(3) Cyclosporin-A

(4) Statins

Organic farming includes:

(1) Use of fertilizers and pesticides of biological origin

(2) IPM (integrated Pest Management)

(3) Locally developed pest resistant varieties

(4) All are correct

Which of the following enzymes is not used in making detergent?

(1) Peptidase

(2) Cellulase

(3) Amylase

(4) Lipase

Which of the following statements about mycorrhizae is false?

1. Only V

2. Only IV

3. Only I and III

4. Only II and V

The advantage the fungi derive from mycorrhizal association with plants:

(1) Shelter + Nutrients

(2) Water from soil

(3) Minerals from soil

(4) Tolerance to salinity

Enzyme which has the fibrinolytic effect is:

(1) Protease

(2) Amylase

(3) Lipase

(4) Streptokinase