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प्रश्न
Very short answer question.
Define Organic evolution.
उत्तर
Organic evolution can be defined as slow, gradual, continuous and irreversible changes through which the present-day complex forms of the life developed (or evolved) from their simple pre-existing forms.
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संबंधित प्रश्न
Give the respective scientific terms used for studying the mechanism by which variations are created and inherited
In what way are homologous organs evidence for evolution?
A population of red beetles lives in green bushes in a garden. Once during the process of breeding, a green beetle is produced.
(a) State whether the change in colour of beetle is a process of evolution or not.
(b) Can the new colour of green beetle be passed on to its next generations?
(c) What will be the advantage (if any) of the green colour to the beetle?
(d) State whether the production of green colour involved a change in genetic material or not.
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.
Complete the statement by choosing correct options from below .
Evolution means -- -- -- --.
Short answer question.
Give an example of disrruptive selection
Short answer question.
What is disrruptive selection?
Evolution occurs as a result of mutations in ______.
Which of the following is the correct pair?
Which fossil animal is considered as the connecting link between reptiles and birds? Give any one character of each class found in it.
