Terrestrial life evolved from aquatic life due to
1. Development of extra-embryonic membranes
2. Development of glandular skin
3. Modification of appendages into limbs
4, High body temperature

Subtopic:  Origin of Life |
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Given below are two statements
Statement I : When the two species are morphologically almost identical but do not normally interbreed, such species are sibling species.

Statement II : A sub population becomes reproductively isolated in the midst of its parent population. This is allopatric speciation.

In light of the above statements, choose the most appropriate answer from the options given below
1. Both the statement I and statement II are true
2. Both statement I and statement II are false
3. Statement I is correct but statement II is false
4. Statement I is incorrect but statement II is true
Subtopic:  Concept of Speciation |
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Match List I with List II
List I List II
A. Devonian period I. First vertebrate and marine algae abundant
B. Pliocene period II. Gymnosperms continue as dominant plants & first birds
C. Ordovician period III. Diversification of bony fishes & first amphibian dominant
D. Jurassic period IV. Ape like ancestors of human appear

Choose the correct answer from the options given below:
1. A-IV        B -III        C-I        D-II
2. A-III        B-IV         C-II       D-I
3. A-II         B-III         C-I        D-IV
4. A-III        B-IV        C-I         D-II
       
Subtopic:   A BRIEF ACCOUNT OF EVOLUTION |
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The brain capacities of Homo habilis is 
1. Between 1200 - 1300 cc
2. 1400 cc
3. 650 - 880 cc
4. Between 1300 - 1350 cc
 
Subtopic:  Evolution of Homo Sapiens |
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In 1953, S.L. Miller in his experiment created electric discharge in closed flask containing CH4, H2, NH3 and water vapour at
1. 750ºC
2. 800ºC
3. 850ºC
4. 700ºC
Subtopic:  Urey & Miller Experiment |
 93%
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Given below are two statements:
Statement I: In England, during the Industrial Revolution, the black-colored form of Biston Betularia became dominant over the light-colored form of moth because of natural selection, the darker forms were selected.
Statement II: Prior to the Industrial Revolution, the peppered moths exhibited protective mimicry and the light-colored moths were not noticed by predatory birds due to light-colored lichens on the bark of trees.
In light of the above statements, choose the most appropriate answer from the options given below:
1. Both statement I and statement II are true.
2. Both statement I and statement II are false.
3. Statement I is correct but statement II is false.
4. Statement I is incorrect but statement II is true.
Subtopic:  Concept of Organic Evolution: Evidence |
 82%
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Given below are two statements:
Statement I: Mutations are random and direction less, while Darwinian variations are small and directional.
Statement II: Darwin's finches represent one of the best examples of adaptive radiation.

In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both statement I and statement II are correct
2. Both statement I and statement II are incorrect
3. Statement I is correct but statement II is incorrect 
4. Statement I is incorrect but statement II is correct 
Subtopic:  Darwin's Theory | Hugo De Vries Theory of Evolution |
 91%
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Match List I with List II:
List I List II
A. Homologous  I. Convergent evolution
B. Paralogous II. Speciation
C. Analogous III. Gene duplication
D. Orthologous IV. Divergent evolution 
Choose the correct answer from the options given below: 
1. A-(I), B-(II), C-(III), D-(IV) 
2. A-(IV), B-(III), C-(I), D-(II)
3. A-(III), B-(I), C-(IV), D-(II)
4. A-(III), B-(I), C-(II), D-(IV)   
Subtopic:  Embryological Evidence of Evolution | Palentological Evidences of Evolution |
 94%
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The eye of Octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of 
1. homologous organs that have evolved due to divergent evolution 
2. analogous organs that have evolved due to convergent evolution 
3. analogous organs that have evolved due to divergent evolution 
4. homologous organs that have evolved due to convergent evolution 
Subtopic:  Concept of Organic Evolution: Evidence |
 89%
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Panspermia, an idea that is still a favorite for some astronomers, means:
1.  Creation of life from dead and decaying matter
2.  Creation of life from chemicals
3.  Origin of sperm in human testes
4.  Transfer of spores as a unit of life from other planets of Earth
Subtopic:  Origin of Life |
 87%
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NEET - 2022
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