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Assertion. Specialisation of cells is ad...

Assertion. Specialisation of cells is advantageous to organisms.
Reason. It increases operational efficienct

A

If both are true reason being correct explanation

B

bothe true but reason is not correct explanation

C

assertion is true but reason is wrong

D

both are wrong

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Assertion : Specialzation of cells is advantageous for the organism. Reason : It increase the operational efficiency of an organism.

    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 and reason are false
    D
    If the assertion is false but reason is true

  • These questions consist of two statements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following five responses. Assertion: Specialization of cells is useful for organism. Reason: It increases the operational effeciency of an organism.

    A
    If both assertion and reason are true and the reason is a correct explanation of the assertion.
    B
    If both assertion and reason are true but reason is not a correct explanation of the assertion.
    C
    If the assertion is true but reason is false.
    D
    If the assertion and reason are false.

  • Assertion: Cephalisation is advantageous to an animals. Reason: It improves the appearance of the animal.

    A
    IF both assertion and reason are true and the reason is the correct explanation of the assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of the assertion.
    C
    the assertion is true but the reason is false
    D
    both are false

    • Similar Questions

    Explore conceptually related problems

    Assertion. Dead cells also play a role in multicellular organisms. Reason. Organisms have nonfunctional cells too.

    Assertion. DNA replication occurs throughout the cell cycle in all organisms. Reason. DNA replication is conservative.

    Assertion: The duration of cell cycle can vary from organism to organism and also from cell type to cell type Reason: Human cells in culture divided once in approximately 24 hours.

    Assertion: Terminal potential difference of a cell is always less than its emf. Reason: Potential drop on internal resistance of cell increases terminal potential difference.

    Assertion : The number of cells in a multicellular organism is inversely proportional to the size of body. Reason : All the cells in the biological world are of same size.

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