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प्रश्न
We are told that evolution is a continuing phenomenon for all living things. Are humans also evolving? Justify your answer.
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उत्तर
Yes, human is also evolving. Fossils give the evidences that evolution is a continuous phenomenon. Our ancestors like Ramapithecus, Australopithecus, Homo habilis, Homo erectus, Neanderthal man and Cro-magnon man continuously evolving and modem man (Homo sapiens sapiens) arises from certain modifications.
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संबंधित प्रश्न
Give two characteristic features of Ramapithecus.
Fill in the following blank with suitable word :
All races of man have...........blood groups.
The range of cranial capacities in the following ancestral forms were
Homo sapiens sapiens ______.
The fossil history of humans is ______.
Given alongside are two figures (A and B) representing the two stages of evolution of human beings.
Answer the following:
- Mention any two contrasting characters between the two stages.
- Write all the stages of human evolution in their correct sequence.
- State any two characteristic features of stage B.
Given alongside are two figures (A and B) representing the two stages of evolution of human beings.
Answer the following:
State any two characteristic features of stage B.
What is the law of dominance of traits? Explain with an example.
Complete the following paragraph with the words given in brackets.
(Cro-Magnon, brain, fire, agriculture, Cultural, homo-sapiens, wise man)
Evolution of upright man continued in the direction of developing its ________ for the period of about 1 lakh years and meanwhile it discovered the __________. Brain of a 50 thousand year old man had been sufficiently evolved to the extent that it could be considered as a member of the class _______. Neanderthal man can be considered as the first example of _______. The _______ man evolved about 50 thousand years ago and afterwards, this evolution had been faster than the earlier. About 10 thousand years ago, wise-man started to practice the _______. It started to rear the cattle-herds and established the cities. _______ development took place.
Choose the CORRECT sequence of human evolution.
All are features of Homo habilis, EXCEPT ______
Identify the CORRECT match.
Where were the fossils of Ramapithecus discovered?
Homo habilis is also referred to as ____________.
Which of the following fossil in the evolution of man has maximum cranial capacity?
Which of the following had the smallest brain capacity?
Who among the Dryopithecus and Ramapithecus was more man-like?
Write short note on Neanderthal man.
The primate which existed 15 miilion, years ago, among these was ______.
Distinguish between Homo habilis and Homo sapiens sapiens (Posture).
Which one of the following pair is mismatched regarding their appearance in human evolution?
