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Which is essential for the growth of roo...

Which is essential for the growth of root tip ?

A

Zn

B

Fe

C

Ca

D

Mn

Text Solution

Verified by Experts

The correct Answer is:
A, C
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NCERT TAMIL-COMPETITIVE EXAM QUESTIONS -PLANT PHYSIOLOGY
  1. Most suitable theory for ascent of sap is

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  2. If a cell kept in a solution of unknown concentration gets deplasmolys...

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  3. Which is essential for the growth of root tip ?

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  4. On the basis of symptoms of chlorosis in leaves, a student inferred th...

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  5. Cytochrome oxidase contains

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  6. Which is correct to saprophytic angiosperms ?

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  7. The ability of the venus fly trap to capture insects is due to

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  8. Boron in green plants assists in

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  9. Which of the following elements is very essential for the uptake of Ca...

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  10. Sulphur is not a constituent of

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

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

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

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  14. Chlorophyll b is

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

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  16. In chloroplast, chlorophyll is present in the

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

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

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

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

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