AIPMT PRELIMS 2007 Zoology Speciation MCQ Question with Solution

One of the important consequences of geographical isolation is

A

preventing speciation

B

speciation through reproductive isolation

C

random creation of new species

D

no change in the isolated fauna

Option B

Geographical isolation can lead to reproductive isolation, which is a key factor in the process of speciation.

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Match the following hominids with the correct brain size. A. Homo habilis B. Homo neanderthalensis C. Homo erectus D. Homo sapiens | 1. 900 cc 2. ...

From his experiments, S.L. Miller produced amino acids by mixing the following in a closed flask:

Match the hominids with their correct brain size:

CH₃OC₂H₅ and (CH₃)₃C – OCH₃ are treated with concentrated acidic iodide. The fragments after reactions obtained are