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With reference to factors affecting the ...

With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct ?

A

Increasing atmopheric `CO_(2)` concentration up to 0.05% can enhance `CO_(2)` fixation rate

B

`C_(3)` Plant respeond to higher temperature with enhanced photosynthesis while `C_(4)` plants have much lower temperature optimum

C

Tomato is greenhouse crop which can be grown in `CO_(2)` - enriched atmosphere for higher yield

D

Light saturation for `CO_(2)` fixation occurs at 10% of full sunlight

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • With reference to protonic acids, which of the following statements is correct

    A
    `PH_(3)` is more basic than `NH_(3)`
    B
    `PH_(3)` is less basic than `NH_(3)`
    C
    `PH_(3)` is equally basic as `NH_(3)`
    D
    `PH_(3)` is amphoteric while `NH_(3)` is basic
  • With reference to protonic acids, which of the following statements is correct

    A
    `PH_(3)` is more basic than `NH_(3)`
    B
    `PH_(3)` is less basic than `NH_(3)`
    C
    `PH_(3)` is equally basic as `NH_(3)`
    D
    `PH_(3)` is amphoteric while `NH_(3)` is basic
  • With reference to the pituitary, which of the following statements is correct?

    A
    Neurohypophysis synthesis vasopressin and oxytocin.
    B
    Adenohypophysis stores TSH and STH secreted by neurohypophysis.
    C
    Neurohypophysis collects and stores vasopressin and oxytocin.
    D
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