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प्रश्न
What is morula?
उत्तर
The 16-32 celled stage which develops during cleavage by the end of the 4th day after fertilization is called a morula.
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संबंधित प्रश्न
Name the scientist who put forward the most popular model of DNA.
Find the odd one out:
Amoeba, Euglena, Planaria, Paramoecium
What is the basic difference between asexual reproduction and sexual reproduction?
What is the importance of DNA copying in reproduction? Explain with an example.
Asexual reproduction is :
(a) a fusion of specialised cells
(b) a method by which all types of organisms reproduce
(c) a method producing genetically identical offspring
(d) a method in which more than one parent are involved
Name two animals which undergo external fertilisation.
What type of fertilisation takes place in fish?
The characteristics transmitted from parents to offspring are present in :
(a) cytoplasm
(b) ribosome
(c) golgi bodies
(d) genes
State whether the following statement is true (T) or false (F):
Most organisms have the capacity of regeneration in some or the other way.
Find the odd-one out, giving reason.
Gamete, budding, fragmentation, regeneration.
Differentiate between the following:
Asexual reproduction and sexual reproduction.
Write the full form of DNA.
Bryophyllum can reproduce by its ______.
Give reason for the following:
Vegetative propagation is practised for growing only some type of plants.
By which process do green plants synthesize their food?
Multiple choice question.
Insect pollinated flowers usually posses ______
The single shield-shaped cotyledon in monocot seed is known as ______.
Nervous system develops from ______ of embryonic layer.
Give reason for the following:
All multicellular organisms cannot give rise to new individuals through fragmentation or regeneration.
Define the following term:
Reproduction
