Among the following sets of examples for divergent evolution, select the incorrect option:

1. Forelimbs of man, bat and cheetah
2. Heart of bat, man and cheetah
3. Brain of bat, man and cheetah
4. Eye of octopus, bat and man

Subtopic:  Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
 69%
From NCERT
NEET - 2018
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According to Hugo de Vries, the mechanism of evolution is:
1. Multiple-step mutations
2. Saltation
3. Phenotypic variations
4. Minor mutations
Subtopic:  Mechanism of Evolution |
 84%
From NCERT
NEET - 2018
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Genetic drift operates in:

1. small isolated population

2. large isolated population

3. non-reproductive population

4. slow reproductive population

Subtopic:  Hardy Weinberg Law |
 72%
NEET - 2016
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The chronological order of human evolution from early to the recent is?

1. Australopithecus→Ramapithecus→Homo habilis→Homo erectus
2. Ramapithecus→Australopithecus→ Homo habilis→Homo erectus
3. Ramapithecus→Homo habilis→ Australopithecus →Homo erectus
4. Australopithecus→Homo habilis→Ramapithecus →Homo erectus

Subtopic:  Evolution Prior to Ape Man: 1 | Evolution Prior to Ape Man: 2 | Evolution Prior to Ape Man |
 83%
From NCERT
NEET - 2016
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Which is the most common mechanism of genetic variation in the population of a sexually reproducing organism?

1. Transduction
2. Chromosomal aberrations
3. Genetic drift
4. Recombination

Subtopic:  Hardy Weinberg Law |
 74%
NEET - 2015
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Variation in gene frequencies within populations can occur by chance rather than by natural selection. 
This is referred to as:

1. Genetic drift

2. Random mating

3. Genetic load

4. Genetic flow

Subtopic:  Hardy Weinberg Law |
 85%
From NCERT
AIPMT - 2013
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Darwin's finches are a good example of:

1. industrial melanism

2. connecting link

3. adaptive radiation

4. convergent evolution

Subtopic:  Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
 89%
From NCERT
AIPMT - 2010
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Given that the frequency of children homozygous for the recessive allele for cystic
fibrosis is about 0.0016. What is the frequency of heterozygotes in the population? [Cystic fibrosis is inherited as an autosomal recessive disorder].

1. 0.960

2. 0.077

3. 0.040

4. 0.923

Subtopic:  Hardy Weinberg Law |
 53%
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Peripatus is a connecting link between:

1. Ctenophora and Plantyhelminthes

2. Mollusca and Echinodermata

3. Annelida and Arthropoda

4. Coelenterata and Poriphera

Subtopic:  Palentological Evidences of Evolution |
 74%
AIPMT - 2009
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One of the important consequences of geographical isolation is:

1. no change in the isolated fauna

2. preventing speciation

3. speciation through reproductive isolation

4. random creation of new species

Subtopic:  Concept of Isolation | Concept of Speciation |
 67%
AIPMT - 2007
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