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NEET UG BIOLOGY MCQ: EVOLUTION
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Microbial experiments show that …A… advantageous …B… when selected will result in observation of new phenotypes. Over few generations, this would result in …C… . Natural selection is a process in which …D… variations enabling better survival are enabled to reproduce and leave greater number of progeny
Choose the correct option for A, B, C and D to complete the given NCERT statement
Choose the correct option for A, B, C and D to complete the given NCERT statement
View answer and explanation
Correct option: C
A-pre-existing, B-mutation, C-speciation, D-heritable
Option C (A-pre-existing, B-mutation, C-speciation, D-heritable) is the correct answer because it accurately reflects the principles of natural selection and evolution as described in NCERT textbooks.
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Assertion (A): In mammals the forelimbs perform different functions.
Reason (R): The forelimbs in different mammals consist of different sets of bones. Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species Assertion: Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason: All life forms were in water environment only.
Reason (R): The forelimbs in different mammals consist of different sets of bones. Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species Assertion: Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason: All life forms were in water environment only.