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Identify the correct sequence of structu...

Identify the correct sequence of structure of androecium in chronological order of development .

A

Sporogenous tissue `rarr` pollen grain `rarr` microspore tetrad `rarr` male gametes.

B

Sporogenous tissue `rarr` microspore tetrad `rarr` pollen grain`rarr` male gametes.

C

pollen grain `rarr` Sporogenous tissue`rarr` microspore tetrad `rarr` male gametes.

D

microspore tetrad `rarr` Sporogenous tissue `rarr` pollen grain`rarr` male gametes.

Text Solution

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The correct Answer is:
B
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NTA MOCK TESTS-NTA NEET SET 48-BIOLOGY
  1. Identify 1,2,3,40 and 5 in the cycle given below :

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  2. Match from the column given below : {:("Parts of Dicot Roots","Consi...

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  3. Identify the correct sequence of structure of androecium in chronologi...

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  4. Which of these organisms have chlorophyll a and chlorophyll c in thei...

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  5. Identify A , B and C in the image and choose the correct statement.

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  6. The correct option representing the structures forming phellogen , phe...

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  7. Which of the following statements is true for pollination by water ?

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  8. Identify the following diagram and select the option with correct labe...

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  9. Fill in the blanks (i),(ii) and (iii) with the correct choice of words...

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  10. Identify the correct match from the column given below .

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  11. Which of the following is correct about apomixis? I. An apomixis is...

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  12. The greatest contribution of root pressure is

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  13. There is a forest next to Raju's village which is a natural habitat fo...

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  14. In C4 plants , the Calvin pathway takes place in

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  15. Observe the given floral diagram and choose the suitable formula from ...

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  16. Which of the following statements about the nitrogen cycle are false ?...

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  17. David is a hardworking environmentalist who has to travel 10 kilometre...

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  18. At what percent of alcohol concentration does the Yeast poison itself ...

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  19. Pollen germination can be prominently seen in

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  20. Which of these is not a function of the gaseous hormone ?

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