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Antipodals are located at ...........of ...

Antipodals are located at ...........of embryo sac.

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The correct Answer is:
Chalazal end
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Find the parts of the embryo sac.

List the types of embryo sac.

What is the other name of embryo sac?

Select the correct statements (s) regarding the structure of a mature embryo sac. (i) Egg apparatus is situated towards chalzal end. (ii) Antipodal cells are situated towards micropylar end. (iii) A typical angiospermic embryo sac is 7-celled, 8-nucleate at maturity

Polygonum type of embryo sac is

What are antipodals ?

(A) Draw the embryo sac of a flowering plant and label (i) central cell (ii) chalazal end of the embryo sac and (iii ) synergids. (b) Name the cell that develops into the embryo sac and explain how this cell leads to the formation of embryo sac. Also mention the role played by the various cells of the embryo sac .

Draw and label the parts of polyembryony- embryo sac.

How many synergid cells are there in an mature embryo sac . Mention any two major role of synergids.

Air sacs and pneumatic bones are seen in .............

FULL MARKS-ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS-Additional Questions (1- Mark Questios)
  1. A mature angiospermic embryo sac is …………………… .

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  2. Identify the type of ovule, where the nucellus acquires a horse - shoe...

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  3. The egg aparatus is made up of ...............

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  4. Match the following : {:("(1)Hemianatropus","(i) hilum , micropyle ...

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  5. What is triple fusion ?

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  6. Ex - albuminous seeds are .........

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  7. What is the edible part in Conconut?

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  8. Observe the diagram and select the correct option mentioning the part ...

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  9. Examine the figures and name the respective type of ovule.

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  10. Attractants and rewards are required for ..........

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  11. Filiform apparatus is a special cellular thickening which is seen in ....

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  12. In anatropous ovule, the micropyle faces...............

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  13. Observe the diagram and select the correct option mentioning the parts...

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  14. Identify the correct adaptation that checks autogamy

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  15. In monoecius plants,

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  16. Antipodals are located at ...........of embryo sac.

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  17. Identify the correct sequence of anther wall layers from periphery tow...

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  18. The proteins responsible for rejection present in exine cavities of po...

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  19. Pick out the mismatched

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  20. Which is the most common type of style seen in monocots ?

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