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Sunflower and gram roots are -...

Sunflower and gram roots are -

A

Diarch

B

Triarch

C

Tetrarch

D

Hexarch

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ALLEN-TEST PAPER 2-BIOLOGY
  1. X is scar on the seed coat through which the following seeds were atta...

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  2. Which one of the following is not correct ?

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  3. Sunflower and gram roots are -

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  4. Well developed pith is found in

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  5. Cortex of dicot stem consists of three sub-zones. These zones are -

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  6. In dicot stem, cortical layers below hypodermis consist of rounded, th...

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  7. Identify the tissue shown in the diagram and select correct match with...

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  8. The vascular cambium of dicot stem is

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  9. A,B and C in the given diagram are:

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  10. Which one of the following are generally absent in primary phloem but ...

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  11. Major tissue found in pulp of fruits like guava, pear and sapota are :...

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  12. Heartwood is characterised by all, except

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  13. In trees, the death of protoplasm is essential for a vital function su...

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  14. Match the items in column I with column II and choose the correct opti...

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  15. In temperate regions, during spring season, cambium is very active and...

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  16. Plant of arid regions that modifies its stem into flattened structure ...

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  17. Match the following? {:(,"(i) Microsporophyll ","(A) Carpel "),(,"(i...

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  18. Born in August ---------- in ------------- in Tamil Nadu, Mankambu Sam...

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  19. The School of Cytogenetics and Radiation Research established at the I...

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  20. Swaminathan initiated collaboration with ------ which culminated in th...

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