Leprosy is also called as

• Hansen's disease

• sarcoma

• slim disease

• leukamia

A simple technology has been developed in India for plant breeders and farmers to use two plants as biofertilizers for growing rice. These are

• Azotobacter and Rhizobium

• Chlorella and Spirulina

• Azolla and nitrogen fixing blue-green algae

• Riccia and Marchantia

Yeast is used in the production of :

• acetic acid

• citric acid

• ethyl alcohol

• curd

Streptomycin was isolated first time by :

• A. Flemming

• Robert Koch

• N. Borlaug

• S. Waksman

75.

Which of the following micro-organism is used for conversion of milk into curd?

• Xanthomonas citri

• Bacillus megatherium

• Acetobacter aceti

• None of the above

Which of the following is the product of glucose fermentation by yeast?

• C₆H₁₂O₆

• C₂H₅OH

• (C₆H₁₀O₅)_n

• CH₂OH

The pesticide used as preventive measure in buildings is :

• aldrin

• dieldrin

• endrin

• DDT

Cheese and yogurt are the products of

• dehydration

• fermentation

• pasteurization

• distillation

Curdling of milk in small intestine occurs due to the action of

• rennin

• erypsine

• trypsin

• chymotrypsin

Which of the following pesticides is an acetylcholinesterase inhibitor?

• Aldrin

• BHC

• Endosulfan

• Malathion