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प्रश्न
Multiple choice question.
In ovule, meiosis occurs in ______
पर्याय
integument
nucellus
megaspore
megaspore mother cell
उत्तर
In ovule, meiosis occurs in megaspore mother cell.
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संबंधित प्रश्न
Draw a diagram of DNA showing genes.
Where is DNA found in a cell ?
Explain the importance of reproduction in organisms.
What is the name of the reproductive process :
which involves two parents?
The offsprings formed by asexual reproduction method have greater similarity among themselves because :
(i) asexual reproduction involves only one parent
(ii) asexual reproduction involves two parents
(iii) asexual reproduction involves gametes
(iv) asexual reproduction does not involve gametes
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iv)
(d) (i) and (iv)The offsprings formed by asexual reproduction method have greater similarity among themselves because :
(i) asexual reproduction involves only one parent
(ii) asexual reproduction involves two parents
(iii) asexual reproduction involves gametes
(iv) asexual reproduction does not involve gametes
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iv)
(d) (i) and (iv)
Fill in the following blank with suitable word :
The union of a sperm nucleus with an egg nucleus is known as.......... and results in a .........egg.
Write the full form of DNA.
Bryophyllum can reproduce by its ______.
What do you mean by ‘Connecting Links’? Give one example.
Multiple choice question.
In angiosperms, endosperm is formed by/ due to ______
The number of nuclei present in a zygote is _______.
Self-incompatibility is found in flowers of plants _______.
Draw a well labelled diagram of the monocot seed you have studied.
The average period of pregnancy in human lasts for ______ days of pregnancy.
The plant which propagates with the help of its leaves is ______.
Why is vegetative propagation practiced for growing some type of plant?
In a flower, the parts that produce male and female gametes (germ cells) are
Which of the following nucleus is unlike other nuclei in the female gametophyte of angiosperms?
Give reason for the following:
All multicellular organisms cannot give rise to new individuals through fragmentation or regeneration.
