WorId Biofuel day is observed on_______

(a)

10^th September

(b)

22^nd April

(c)

10^th August

(d)

17^th October

Aspergillus niger helps to produce________

(a)

Citric acid

(b)

Acetic acid

(c)

Turmeric acid

(d)

Lactic acid

Enzyme used for removing oily stains from the clothes:

(a)

Cellulase

(b)

Pectinase

(c)

Protease

(d)

Lipase

What gases are produced in anaerobic sludge digesters?

(a)

Methane and CO₂ only

(b)

Methane, hydrogen sulphide and CO₂

(c)

Methane, hydrogen sulphide and O₂

(d)

Hydrogen sulphide and CO₂

Human insulin is being commercially produced from a transgenic species of _________________

(a)

Escherichia

(b)

Mycobacterium

(c)

Streptococcus

(d)

Penicillin