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Standard X
Physics
Need to Manage Natural Resources
Positive heri...
Question
Positive heritable changes which benefits a species are discarded by nature.
A
False
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B
True
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Solution
The correct option is
A
False
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Similar questions
Q.
A sudden heritable change occuring in the genome is called
whereas a sudden drastical change in phenotype leading to new species is called
.
Q.
Assertion :Mutations occurring in the germinal cells of the gonads are called as germ mutations. Reason: They are heritable raw materials for natural selection lead to origin of new species.
Q.
Q53. With reference to biotic interaction consider the following statements:
1. In Commensalism, both the species are positively benefited.
2. In Amensalism, one species is positively benefited and the other remains neutral.
3. In Predation and Parasitism one species is positively benefited and the other is harmed.
Which of the above statement(s) is/are correct?
Q.
The sudden heritable genetic changes in an organism are called mutation.
Q.
Genetic mutation changes the heritable phenotypic characters by altering the sequence of
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