A : Fermentation stops when alcohol in sugar solution is about 13… - Vidyadip

MCQ

$A$ : Fermentation stops when alcohol in sugar solution is about $13 \%$.
$R$ : Saccharomyces cerevisiae are killed and zymase in not formed.

✓
Assertion and Reason both are correct and also correct explanation.
B
Assertion and Reason both are correct but not explanation of assertion.
C
Assertion is correct, but Reason is incorrect.
D
Both Assertion and Reason are incorrect.

✓

Answer

Correct option: A.

Assertion and Reason both are correct and also correct explanation.

a
Yeast poison themselves to death when the concentration of alcohol reaches about $13 \%$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Prophase of reduction division is divided into number of stages. The correct chronological sequence is

What triggers activation of protoxin to active $Bt$ toxin of Bacillus thuringiensis in boll worm?

Select the incorrect match

The sequence of events by which a cell duplicates its genome, synthesizes the other constituents of the cell and eventually divides into two daughter cells is termed as

The endosperm found in angiospermic seed is different from that of gymnosperms in the sense that, in the former

Growth is maximum in the zone of

Choose the correct description depicted by floral diagram

Exploration of molecular, genetic and species level diversity for novel products of economic importance is known as

Growth rings are absent or not sharply demarcated in the trees of

The cutting of $DNA$ by restriction endonucleasesresults in the fragments of $DNA$. These fragments can be separated by a technique known as ......