Select the correct statement.

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Question

(B) $1$. $Aspergillus$ $niger$ is a fungus used for the production of citric acid,not butyric acid. (Statement $A$ is incorrect).$2$. Streptokinase,pr

Vedclass · Accepted Answer

Streptokinase is used as a 'clot buster'.

Vedclass · Answer

(B) $1$. $Aspergillus$ $niger$ is a fungus used for the production of citric acid,not butyric acid. (Statement $A$ is incorrect).$2$. Streptokinase,produced by the bacterium $Streptococcus$,is modified by genetic engineering and used as a 'clot buster' for removing clots from the blood vessels of patients who have undergone myocardial infarction. (Statement $B$ is correct).$3$. During sewage treatment,anaerobic bacteria produce a mixture of gases such as $CH_4$,$CO_2$,and $H_2$ in the anaerobic sludge digester. (Statement $C$ is also correct).$4$. Anaerobic bacteria,not aerobic bacteria,grow in anaerobic sludge digesters. (Statement $D$ is incorrect).Note: In the context of standard biology questions,both $B$ and $C$ are factually correct. However,if a single choice is required,$B$ is often highlighted as a primary medical application.

Column-$I$	Column-$II$
$(a)$ Ladybird	$(1)$ Methanobacterium
$(b)$ Mycorrhiza	$(2)$ Trichoderma
$(c)$ Biocontrol	$(3)$ Aphids
$(d)$ Biogas	$(4)$ Glomus

Column-$I$	Column-$II$
$A$. Escherichia coli	$I$. Nif gene
$B$. Rhizobium melilotae	$II$. Digestive hydrocarbon of crude oil
$C$. Bacillus thuringiensis	$III$. Production of human insulin
$D$. Pseudomonas putida	$IV$. Biological control of fungal disease
	$V$. Biodecomposed insecticide

Column-$I$	Column-$II$
$(A)$ Citric acid	$(i)$ Trichoderma
$(B)$ Cyclosporin $A$	$(ii)$ Clostridium
$(C)$ Statins	$(iii)$ Aspergillus
$(D)$ Butyric acid	$(iv)$ Monascus

Similar Questions

Which one of the following pairs is wrongly matched?

Match the columns:

Column-$I$ Column-$II$

$(a)$ Ladybird $(1)$ Methanobacterium

$(b)$ Mycorrhiza $(2)$ Trichoderma

$(c)$ Biocontrol $(3)$ Aphids

$(d)$ Biogas $(4)$ Glomus

Match column $I$ with column $II$ and select the correct option using the codes given below.
Column-$I$ Column-$II$
$(A)$ Citric acid $(i)$ Trichoderma
$(B)$ Cyclosporin $A$ $(ii)$ Clostridium
$(C)$ Statins $(iii)$ Aspergillus
$(D)$ Butyric acid $(iv)$ Monascus

Identify the odd group out.

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