The sudden appearance of a large number of species in a relatively short geological time is known as:

Practice MCQ for SSC, UPSC, RRB Exams

A. Gradualism A.
B. Punctuated equilibrium B.
C. Adaptive radiation C.
D. Divergent evolution D.

Correct Answer: B সঠিক উত্তর: B

Explanation ব্যাখ্যা

Punctuated equilibrium describes a model of evolution where species remain relatively stable for long periods, then undergo rapid bursts of change, leading to the sudden appearance of new species in the fossil record.

Related Questions সম্পর্কিত প্রশ্ন

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