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Widening of tree trunk is mostly due to ...

Widening of tree trunk is mostly due to the activity of :-

A

Phelloderm

B

Fascicular cambium

C

Primary xylem

D

Secondary phloem

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The correct Answer is:
B
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NEET MAJOR TEST (COACHING)-DRILL TEST 1-BIOLOGY
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  2. (i) 'A' ​helping the plants to increase their absorption surface b...

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  3. Widening of tree trunk is mostly due to the activity of :-

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  5. Which one of the following is not the function of limbic system ?

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  6. Counter current mechanism operates in :-

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  7. Variant of cellulose and present as a store house of energy in plant t...

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  8. The chromosome in which centrometer lies slightly away from the middle...

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  9. A simple experiment called girdling was used to identify the tissue :-

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  10. The five carbon containg primary acceptor of CO2 in Calvin cycle is

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  11. Refer to the figure showing secondary growth in plant and identify the...

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  12. Which of the following volume is not included in vital capacity

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  13. Birds are differ from mammals in presence of :-

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  14. Longest cranial nerve in humans is :-

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  15. Dialysing fluid have the same composition as that of plasma except :-

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  16. Red tide is caused by

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  17. The sequence of amino acids that is the positional information in a pr...

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  18. Synthesis of histone proteins occurs in

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  19. Most minerals enter the root by active absorption into the cytoplasm o...

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  20. Final e– acceptor in alcoholic & lactic acid fermentation are :-

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