Match the following columns and select the correct option:-

	Column I		Column II
(a)	Dragonflies	(i)	Biocontrol agents of several plant pathogens
(b)	Bacillus thuringiensis	(ii)	Get rid of mosquitoes
(c)	Glomus	(iii)	Narrow spectrum insecticidal applications
(d)	Baculoviruses	(iv)	Biocontrol agents of lepidopteran plant pests
		(v)	Absorb phosphorus from soil

 

Options:	(a)	(b)	(c)	(d)
1.	(iii)	(v)	(iv)	(i)
2.	(ii)	(i)	(iii)	(iv)
3.	(ii)	(iii)	(iv)	(v)
4.	(ii)	(iv)	(v)	(iii)

Cyclosporin A, used as an immuno-suppression agent, is produced from:

1. Monascus purpureus

2. Saccharomyces cerevisiae

3. Penicillium notatum

4. Trichoderma polysporum

Domestic sewage in large cities:

An example of endomycorrhiza is:

1. Glomus

2. Agaricus

3. Rhizobium

4. Nostoc

Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct?
1. Aspergillus niger – citric acid
2. Yeast – statins
3. Acetobacter aceti – acetic acid
4. Clostridium butylicum – lactic acid

Read the following statement having two blanks (A and B):

''A drug used for ______ (A)___ patients is obtained from a species of the organism ______ (B)___ ''. The one correct option for the two blanks is:

For the commercial and industrial production of Citric Acid, which of the following microbes is used?

1. Aspergillus niger

2. Lactobacillus sp

3. Saccharomyces cerevisiae

4. Clostridium bretylium

Bacillus thuringiensis (Bt) strains have been used for designing novel:

1. Bioinsecticidal plants

2. Bio-mineralization processes

3. Biofertilizers

4. Bio-metallurgical techniques 

Which of the following yields citric acid?
1.  Penicillium citrinum
2. Aspergillus niger
3. Saccharomyces
4.  Azospirillium

Saccharomyces cerevisiae is used in the formation of:
1. Ethanol
2. Methanol
3. Acetic acid
4. Antibiotics