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Assertion : Water and mineral uptake by ...

Assertion : Water and mineral uptake by root hairs from the soil occure through applast until it reaches endodermis
Reason : Casparian strips in endodermis are suberized.

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 both assertion and reason are false.

Text Solution

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The correct Answer is:
A
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Assertion : Water and mineral uptake by root hairs from the soil occurs through apoplast until it reaches edodermis. Reason : Mature sieve tubes have parietal cytoplasm and perforated sieve plates.

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Knowledge Check

  • [A]: Water & mineral uptake by root hairs from soil occur through apoplast until it reaches endodermis [R]: Carparian strips is endodermis asre su~erised

    A
    If both A and R are true and R is the correct explanation of A
    B
    If both A and R are true but R is not the correct explanation of A
    C
    If A is true and R is false
    D
    If both A and R are false

  • Root hair absorbs water from soil through

    A
    Turgor pressure
    B
    Ion exchange
    C
    Osmosis
    D
    None of the above

  • Root hair absorbs water from soil through

    A
    Turgor pressure
    B
    Ion exchange
    C
    Osmosis
    D
    DPD.

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