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प्रश्न
What is the function of inner cell mass?
उत्तर
The ‘embryo proper’ develops from the inner cell mass.
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संबंधित प्रश्न
Define reproduction.
Why is DNA copying an essential part of the process of reproduction?
Write down the different methods of asexual reproduction.
What is the basic difference between asexual reproduction and sexual reproduction?
What is a clone? Why do offsprings formed by asexual reproduction exhibit remarkable similarity?
In asexual reproduction, two offsprings having the same genetic material and the same body features are called :
(a) callus
(b) twins
(c) clones
(d) chromosomes
What type of fertilisation takes place in fish?
Write the full form of DNA.
By which process do green plants synthesize their food?
What is hilum with respect to ovule?
Draw a well labelled diagram of T.S. anther.
Which of the following is not a part of the uterus?
What are the causes for the extinction of animals?
What will happen if you cut planaria into small fragments?
Why is vegetative propagation practiced for growing some type of plant?
Identify the chromosome number of the endosperm in the following case. In an angiosperm a female plant having 2n = 24 is crossed with a male plant having 2n = 12.
In the list of animals given below, hen is the odd one out.
| human being | cow | dog | hen |
The reason for this is
The term metamorphosis is not used while describing human development. Why?
Give reason for the following:
All multicellular organisms cannot give rise to new individuals through fragmentation or regeneration.
Define the following term:
Reproduction
