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A group of cells having a common (A) and...

A group of cells having a common (A)____ and usually performing a common functin, called (B)____

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The correct Answer is:
A-Origin
B-Tissue
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ALLEN -ANATONY OF FLOWERING PLANTS -Exercise
  1. Study of internal structure of plants is called

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  2. A group of cells having a common (A) and usually performing a common f...

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  3. (A) In plants is largely restricted to specialised reigions of active ...

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  4. The term meristem is derived from (A) word meristos, which means (B)

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  5. The meristem which occurs at the tips of roots and shoots and produce ...

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  6. Given figure represents L.S. of shoot apex. In which labelled regions ...

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  7. * Cells are generally isodiametric * Cells may be spherical, oval, r...

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  8. In the given figure, laballed structure 'A' is-

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  9. Permanent tissues which are made up of more than one type of cells and...

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  10. Tracheids are elongated cells with thick and (A) walls ad (B) ends.

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  11. The presence of vessels in xylem is characteritics feature of (A)

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  12. Which xylem element have highly thickned walls and obliterated central...

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  13. Which xylem element store food material in the form of starch or fats ...

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  14. Given figure represents L.S. of phloem tissue. In which labelled struc...

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  15. Plant group in which phloem is composed of sieve tube elements, compan...

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  16. Phloem elements which are long, tube-like structures, arranged longitu...

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  17. A mature sieve element possesses a peripheral cytoplasm and a large (A...

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  18. The functions of (A) are controlled by the (B) of companion cells.

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  19. The protophloem has (A) sieve tubes whereas metaphloem has (B) sieve t...

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  20. What is meant by tissue ? Which are two main types of tissue ?

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