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(b) accumulation of variations over several generations
(a) Two individuals of a species
(c) both maternal and paternal DNA
(a) All variations in a species have equal chance of survival
(b) the extinction of organism has occurred thousands of years ago
According to the evolutionary theory, formation of a new species is generally due to
(b) accumulation of variations over several generations
(b) accumulation of variations over several generations
See lessSelect the group which shares maximum number of common characters :
(a) Two individuals of a species
(a) Two individuals of a species
See lessA trait in an organism is influenced by
(c) both maternal and paternal DNA
(c) both maternal and paternal DNA
See lessWhich of the following statements is not true with respect to variation?
(a) All variations in a species have equal chance of survival
(a) All variations in a species have equal chance of survival
See lessIf the fossil of an organism is found in the deeper layers of earth, then we can predict that
(b) the extinction of organism has occurred thousands of years ago
(b) the extinction of organism has occurred thousands of years ago
See less