The large holes in Swiss cheese are due to the production of a large amount of $A$ by a bacterium $B$. Here $A$ and $B$ refer to:

  • A
    $A - CO_2; B - \text{Penicillium roqueforti}$
  • B
    $A - CO_2; B - \text{Propionibacterium sharmanii}$
  • C
    $A - CO_2; B - \text{Penicillium notatum}$
  • D
    $A - CO_2; B - \text{Saccharomyces cerevisiae}$

Explore More

Similar Questions

Match the columns:
Column-$I$ Column-$II$
$(a)$ Aspergillus niger $(1)$ Lactic acid
$(b)$ Acetobacter aceti $(2)$ Citric acid
$(c)$ Clostridium butyricum $(3)$ Acetic acid
$(d)$ Lactobacillus $(4)$ Butyric acid

The souring of wine is caused by:

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

Select the microbe which is the source of 'clot buster' enzyme.

Name any two species of fungus, which are used in the production of antibiotics.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo