Biological Classification And System Of Classification Question 537

Question: Assertion : Saccharomyces ellipsoidens is Baker?s yeast and Saccharomyces cerevisiae is Wine yeast. Reason : Yeast is used to make dry ice.

Options:

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

Show Answer

Answer:

Correct Answer: B

Solution:

The two common yeasts used by brewing industry are Saccharomyces cerevisiae (Beer or Baker?s yeast) and S.

ellipsoidens (Wine Yeast).

In the baking or brewing industry $ CO_2 $ is the useful product.

It is collected, solidified and sold as ?dry ice?.