Which of the following microorganism is used for production of citric acid in industries?

(a)

Lactobacillus bulgaris

(b)

Penicillium citrinum

(c)

Aspergillus niger

(d)

Rhizopus nigricans

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

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

(a)

Soyameal

(b)

Groundgram

(c)

Molasses

(d)

Corn meal

Cry toxins obtained from Bacillus thuringiensis are effective against for______

(a)

Mosquitoes

(b)

Flies

(c)

Nematodes

(d)

Bollworms

Cyclosporin – A is an immunosuppressive drug produced from _______

(a)

Aspergillus niger

(b)

Manascus purpureus

(c)

Penicillium notatum

(d)

Trichoderma polysporum