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प्रश्न
Give the respective scientific terms used for studying the mechanism by which variations are created and inherited
उत्तर
Genetics is the study of the mechanism by which variations are created and inherited.
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संबंधित प्रश्न
With the help of suitable examples, explain why certain traits cannot be passed on to the next generation. What are such traits called?
Fill in the following blank with suitable word :
The human forelimb and bat's forelimb are an example of .......... organs whereas an insect's wing and a bat's wing are an example of ........... organs.
Scientists believe that all life originated in :
(a) the sea
(b) the soil
(c) the ground
(d) the air
Out of the wing of a bird, wing of an insect and the wing of a bat :
which two are analogous organs?
Read the following statement and justify the same in your own words with the help of suitable examples.
Study of fossils is an important aspect of study of evolution.
Answer the following question in ‘One’ sentence only:
Define ‘mutation breeding’.
Name any three types of premating isolating mechanisms.
____________ results in variation in gene frequencies within population by chance rather than by natural selection.
Which fossil animal is considered as the connecting link between reptiles and birds? Give any one character of each class found in it.
The first fossil of human form, discovered was ______.
