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प्रश्न
What is the use of tablet ‘Saheli’?
उत्तर
Saheli is an oral contraceptive pill.
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संबंधित प्रश्न
Name the scientist who put forward the most popular model of DNA.
A spore-producing organism is ______.
Which type of reproduction :
does not involve gametes?
Name two animals which reproduce asexually.
Why are budding, fragmentation and regeneration, all considered to be asexual type of reproduction?
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)
Name two animals which undergo external fertilisation.
State whether the following statement is true (T) or false (F):
Producing life is called respiration.
Why is reproduction necessary for living organisms?
List any two different forms asexual reproduction.
Name the part of the cell where DNA is located?
The daughter cells produced by asexual reproduction are genetically identical to the parent cell.
Which of the following types require pollinator but the result is genetically similar to autogamy?
Multiple choice question.
Point out the odd one.
Multiple choice question.
Which of these is the male reproductive organ in humans?
In vitro pollen germination and pollen tube elongation can be induced by ______.
______ is an example of helobial endosperm.
Seminal fluid is ______ in nature.
Nervous system develops from ______ of embryonic layer.
In the list of animals given below, hen is the odd one out.
| human being | cow | dog | hen |
The reason for this is
