Which of the following pair is correctly matched for the product produced by them?

(a)

Acetobacter aceti - Antibiotics

(b)

Methanobacterium - Lactic acid

(c)

Penicilium notatum - Acetic acid

(d)

Saccharomyces cerevisiae - Ethanol

CO₂ is not released during

(a)

Alcoholic fermentation

(b)

Lactate fermentation

(c)

Aerobic respiration in animals

(d)

Aerobic respiration in plants

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

__________is free living bacteria which acts as a biofertilizer.

(a)

Azospirillum

(b)

Nostoc

(c)

Oscillatoria

(d)

Glomus

Biofertilizers are not involved in this process

(a)

increase water holding capacity of soil

(b)

Help to degrade pollutants

(c)

Provide nutrients

(d)

Improve soil texture

Rhizopus oryzae can produce_________

(a)

Fumaric acid

(b)

Malic acid

(c)

Acetic acid

(d)

Citric acid

Which of the following are likely to be present in deep-sea water?

(a)

Archaebacteria

(b)

Eubacteria

(c)

Blue-green algae

(d)

Saprophytic fungi

The leavering of the dough during fermentation is due to __________________

(a)

Formation of ethyl alchohol

(b)

Formation of CO₂

(c)

Formation of oxygen

(d)

Action of zymase enzyme

Identify the name and the formula of industrial alcohol

(a)

Butanol, C₄H₉OH

(b)

Propanol, C₃H₇OH

(c)

Ethanol, C₂H₅OH

(d)

Methanol, CH₃OH