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Mention whether the following statement is true or false. Correct the false statement by altering the last word only. Addition of salt to pickles prevents growth of bacteria because they turn turgid.

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Question

Mention whether the following statement is true or false. Correct the false statement by altering the last word only.  

Addition of salt to pickles prevents growth of bacteria because they turn turgid. 

Options

  • True

  • False

MCQ
True or False
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Solution

This statement is false.

Correct statement: Addition of salt to pickles prevents growth of bacteria because they turn flaccid.

Explanation:

Addition of salt to pickles increases the concentration and when bacterias come in contact, it undergoes exosmosis and thus becomes flaccid or plasmolysed leading to its death.

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Chapter 4: Absorption by roots: The Processes Involved - Review Questions [Page 53]

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Selina Concise Biology [English] Class 10 ICSE
Chapter 4 Absorption by roots: The Processes Involved
Review Questions | Q C. 2. (a) | Page 53

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