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Deficiency symptoms of nitrogen and pota...

Deficiency symptoms of nitrogen and potassium are visible first in ………

A

senescent leaves

B

young leaves

C

roots

D

buds

Text Solution

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The correct Answer is:
A, C
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NCERT TAMIL-COMPETITIVE EXAM QUESTIONS -PLANT PHYSIOLOGY
  1. Which of the following elements is very essential for the uptake of Ca...

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  2. Sulphur is not a constituent of

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  3. Deficiency symptoms of nitrogen and potassium are visible first in ……...

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  4. The first stable product of fixation of atmospheric nitrogen in legumi...

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  5. C(4) plants are more efficient in photosynthesis than C(3) plants due ...

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  6. Chlorophyll b is

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  7. Synthesis of ADP + Pi rarr ATP in grana is

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  8. In chloroplast, chlorophyll is present in the

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  9. Electrons from the excited chlorophyll molecule of photosystem II are ...

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  10. Read the following four statement A, B, C and D Select the right optio...

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  11. Photolysis of each water molecule in light reaction will yield

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  12. Photosynthetic active radiation (PAR) has the following range of wavel...

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  13. Phosphoenol pyruvate (PEP) is the primary CO(2) acceptor in

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  14. With reference to factors affecting the rate of photosynthesis,which o...

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  15. A plant in your garden avoids photorespiratory losses , has improved w...

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  16. Emerson's enhancement effect and Red drop have been instrumental in th...

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  17. The process which makes major difference between C3 and C4 plant is :

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  18. In a chloroplast the highest number of protons are found in

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  19. Oxidative phosphorylation is

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  20. Which of the biomolecules is common to respiration -mediated breakdown...

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