The name of the part on which pollen tube enters into embryo sac

Monjur Alahi

The name of the part on which pollen tube enters into embryo sac 

A) Intra ovular tissue 

B) Chalaza 

C) Micropyle 

D) Tissue


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Salim Ahmed Kawsar

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(C) Micropyle

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A house has 3 tube lights and two fans. Each tube light draws 40 W and each fan draws 80 W. On the average all the tube lights

Correct option is  C) 52 KWH

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The tube which, connects the embryo with placenta is 

(D) Umbilical cord

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Embryo sac 

B) comprises 7 cells, 8 nuclei

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At the time of fertilisation in embryo sac b the cell which is in diploid state : 

(A) Polar nuclei

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Pollen tube bears

(B) 2 male nuclei

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This part indicates future root in matured embryo

Answer is (B) Radicle

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Embryo develops in this part 

Answer is (C) Uterus

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During the development of monosporic development of embryo sac, the nucleus of the functional megaspore divides

(b) Three times

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Name the component cells of the ‘egg apparatus’ in an embryo sac.

Two synergids and an egg.

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Name the type of cells the AIDS virus enters into after getting inside the human body. Explain the sequence of events that the virus undergoes within

Correct Answer - Helper T-cells.

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