Which of the following features is not of Homo habilus

(1) First human like being

(2) 650-800cc brain capacity

(3) Did not eat fruit surely

(4) Hominid

Subtopic:  Evolution Prior to Ape Man: 2 | Evolution Prior to Ape Man |
 83%
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Fossil discovered in 1891 in Java around 1.5mya with 900cc brain capacity and probably ate meat. These features are associated with

(1) Homo erectus

(2) Homo habilus

(3) Neanderthal

(4) Australopithecus

Subtopic:  Evolution Prior to Ape Man: 1 | Evolution Prior to Ape Man: 2 | Evolution Prior to Ape Man |
 83%
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With brain size of 1400cc, lived in near east and central Asia in between 100000 to 40000 years back, dead body burial, use of caves or hides to protect their body

 

(1) Homo erectus

(2) Homo habilus

(3) Neanderthal

(4) Australopithecus

Subtopic:  Evolution Prior to Ape Man: 1 | Evolution Prior to Ape Man: 2 | Evolution Prior to Ape Man |
 93%
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Which of the following is not true about Homo sapiens?

(1) Arose in 75000- 10000 years ago

(2) Cave art developed about 18000 years ago

(3) Agriculture came around 10000 years ago

(4) Modern man's skull resembles more with adult chimpanzee than baby chimpanzee.

Subtopic:  Evolution of Homo Sapiens |
 81%
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Some of the marsupials of Australia resemble equivalent placental mammals that live in similar habitats on other continents. This is an example of:

1.Convergent evolution2.Divergent evolution
3.Saltatory evolution4.Adaptive radiation

Subtopic:  Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
 66%
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A population of an animal is hunted down to only 20 organisms. Later the number is restored to 10,000 organisms, but the variations in this population are highly reduced. This is called:

1. Founder Effect

2. Bottleneck effect

3. Edge effect

4. Heterosis

Subtopic:  Sources of Variation: 2 | Sources of Variation |
 61%
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What is the half life of U238, the radioactive isotope of uranium?

(1) 4500 years

(2) 4.5 million years

(3) 45 million years

(4) 4.6 billion years

Subtopic:  Palentological Evidences of Evolution |
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The earliest known members of the horse family belong to the genus:

1. Hyracotherium                                                             

2. Equus

3. Mesohippus                                                                  

4. Merychippus

Subtopic:  Palentological Evidences of Evolution |
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In a population of red (dominant) and white flowers, the frequency of red flowers is 91 %. What is the frequency of the red allele?

(1) 9 %

(2) 30 %

(3) 91 %

(4) 70 %

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
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 ............... operates to eliminate intermediate phenotypes.

(1) Directional selection

(2) Disruptive selection

(3) Stabilizing selection

(4) Random chance

Subtopic:  Natural Selection |
 62%
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