06. Biological Evolution
Evolution

185249 Match the following
| List I | List II |
| :---: | :---: |
| (A) Founder effect | (I) Long necked giraffes |
| (B) Bottle neck effect | (II) Heterozygous for sickle-cell anemia |
| (C) Genetic load | (III) Pitcairn Island human population |
| (D) Directional selection | (IV) Polydactylic dwarf individuals |
| | (V) Sunflower population in California |
The correct match is

1 A - IV, B - II, C - V, D - III
2 A - II, B - I, C - III, D - IV
3 A - V, B - IV, C - II, D - III
4 A - III, B - IV, C - II, D - I
Evolution

185253 The chronological order of human evolution from early to the recent is

1 Australopithecus \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
2 Ramapithecus \(\rightarrow\) Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
3 Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Australopithecus \(\rightarrow\) Homo erectus
4 Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo erectus
Evolution

185266 Statement :The concept of survival of the fittest is central to natural selection.
Reason. Individuals, who possess advantageous characters to adapt to the environment have better potential for survival.

1 Only Statement is true but not Reason
2 Both Statement and Reason are true but Reason is not the correct explanation to statement
3 Both Statement and Reason are true and Reason is the correct explanation to statement
4 Both Statement and Reason are not true
Evolution

185268 Assertion (A) The theory of survival of the fittest is widely misunderstood.
Reason (R) Evolution does not always increase the chances of a species survival and species do not survive when such chances happen rapidly.

1 Both (A) and (R) are not true but (R) does not explain (A)
2 Only (A) is true But (R) cannot explain (A)
3 Both (A) and (R) are true and (R) is a correct explanation of \((\mathrm{A})\)
4 Both (A) and (R) are not true
Evolution

185275 McDougall experiment with rats supported

1 Neo-Darwinism
2 Neo-Lamarckism
3 Hardy-Weinberg equilibrium
4 Founders effect
Evolution

185249 Match the following
| List I | List II |
| :---: | :---: |
| (A) Founder effect | (I) Long necked giraffes |
| (B) Bottle neck effect | (II) Heterozygous for sickle-cell anemia |
| (C) Genetic load | (III) Pitcairn Island human population |
| (D) Directional selection | (IV) Polydactylic dwarf individuals |
| | (V) Sunflower population in California |
The correct match is

1 A - IV, B - II, C - V, D - III
2 A - II, B - I, C - III, D - IV
3 A - V, B - IV, C - II, D - III
4 A - III, B - IV, C - II, D - I
Evolution

185253 The chronological order of human evolution from early to the recent is

1 Australopithecus \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
2 Ramapithecus \(\rightarrow\) Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
3 Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Australopithecus \(\rightarrow\) Homo erectus
4 Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo erectus
Evolution

185266 Statement :The concept of survival of the fittest is central to natural selection.
Reason. Individuals, who possess advantageous characters to adapt to the environment have better potential for survival.

1 Only Statement is true but not Reason
2 Both Statement and Reason are true but Reason is not the correct explanation to statement
3 Both Statement and Reason are true and Reason is the correct explanation to statement
4 Both Statement and Reason are not true
Evolution

185268 Assertion (A) The theory of survival of the fittest is widely misunderstood.
Reason (R) Evolution does not always increase the chances of a species survival and species do not survive when such chances happen rapidly.

1 Both (A) and (R) are not true but (R) does not explain (A)
2 Only (A) is true But (R) cannot explain (A)
3 Both (A) and (R) are true and (R) is a correct explanation of \((\mathrm{A})\)
4 Both (A) and (R) are not true
Evolution

185275 McDougall experiment with rats supported

1 Neo-Darwinism
2 Neo-Lamarckism
3 Hardy-Weinberg equilibrium
4 Founders effect
Evolution

185249 Match the following
| List I | List II |
| :---: | :---: |
| (A) Founder effect | (I) Long necked giraffes |
| (B) Bottle neck effect | (II) Heterozygous for sickle-cell anemia |
| (C) Genetic load | (III) Pitcairn Island human population |
| (D) Directional selection | (IV) Polydactylic dwarf individuals |
| | (V) Sunflower population in California |
The correct match is

1 A - IV, B - II, C - V, D - III
2 A - II, B - I, C - III, D - IV
3 A - V, B - IV, C - II, D - III
4 A - III, B - IV, C - II, D - I
Evolution

185253 The chronological order of human evolution from early to the recent is

1 Australopithecus \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
2 Ramapithecus \(\rightarrow\) Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
3 Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Australopithecus \(\rightarrow\) Homo erectus
4 Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo erectus
Evolution

185266 Statement :The concept of survival of the fittest is central to natural selection.
Reason. Individuals, who possess advantageous characters to adapt to the environment have better potential for survival.

1 Only Statement is true but not Reason
2 Both Statement and Reason are true but Reason is not the correct explanation to statement
3 Both Statement and Reason are true and Reason is the correct explanation to statement
4 Both Statement and Reason are not true
Evolution

185268 Assertion (A) The theory of survival of the fittest is widely misunderstood.
Reason (R) Evolution does not always increase the chances of a species survival and species do not survive when such chances happen rapidly.

1 Both (A) and (R) are not true but (R) does not explain (A)
2 Only (A) is true But (R) cannot explain (A)
3 Both (A) and (R) are true and (R) is a correct explanation of \((\mathrm{A})\)
4 Both (A) and (R) are not true
Evolution

185275 McDougall experiment with rats supported

1 Neo-Darwinism
2 Neo-Lamarckism
3 Hardy-Weinberg equilibrium
4 Founders effect
Evolution

185249 Match the following
| List I | List II |
| :---: | :---: |
| (A) Founder effect | (I) Long necked giraffes |
| (B) Bottle neck effect | (II) Heterozygous for sickle-cell anemia |
| (C) Genetic load | (III) Pitcairn Island human population |
| (D) Directional selection | (IV) Polydactylic dwarf individuals |
| | (V) Sunflower population in California |
The correct match is

1 A - IV, B - II, C - V, D - III
2 A - II, B - I, C - III, D - IV
3 A - V, B - IV, C - II, D - III
4 A - III, B - IV, C - II, D - I
Evolution

185253 The chronological order of human evolution from early to the recent is

1 Australopithecus \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
2 Ramapithecus \(\rightarrow\) Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
3 Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Australopithecus \(\rightarrow\) Homo erectus
4 Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo erectus
Evolution

185266 Statement :The concept of survival of the fittest is central to natural selection.
Reason. Individuals, who possess advantageous characters to adapt to the environment have better potential for survival.

1 Only Statement is true but not Reason
2 Both Statement and Reason are true but Reason is not the correct explanation to statement
3 Both Statement and Reason are true and Reason is the correct explanation to statement
4 Both Statement and Reason are not true
Evolution

185268 Assertion (A) The theory of survival of the fittest is widely misunderstood.
Reason (R) Evolution does not always increase the chances of a species survival and species do not survive when such chances happen rapidly.

1 Both (A) and (R) are not true but (R) does not explain (A)
2 Only (A) is true But (R) cannot explain (A)
3 Both (A) and (R) are true and (R) is a correct explanation of \((\mathrm{A})\)
4 Both (A) and (R) are not true
Evolution

185275 McDougall experiment with rats supported

1 Neo-Darwinism
2 Neo-Lamarckism
3 Hardy-Weinberg equilibrium
4 Founders effect
Evolution

185249 Match the following
| List I | List II |
| :---: | :---: |
| (A) Founder effect | (I) Long necked giraffes |
| (B) Bottle neck effect | (II) Heterozygous for sickle-cell anemia |
| (C) Genetic load | (III) Pitcairn Island human population |
| (D) Directional selection | (IV) Polydactylic dwarf individuals |
| | (V) Sunflower population in California |
The correct match is

1 A - IV, B - II, C - V, D - III
2 A - II, B - I, C - III, D - IV
3 A - V, B - IV, C - II, D - III
4 A - III, B - IV, C - II, D - I
Evolution

185253 The chronological order of human evolution from early to the recent is

1 Australopithecus \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
2 Ramapithecus \(\rightarrow\) Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Homo erectus
3 Ramapithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Australopithecus \(\rightarrow\) Homo erectus
4 Australopithecus \(\rightarrow\) Homo habilis \(\rightarrow\) Ramapithecus \(\rightarrow\) Homo erectus
Evolution

185266 Statement :The concept of survival of the fittest is central to natural selection.
Reason. Individuals, who possess advantageous characters to adapt to the environment have better potential for survival.

1 Only Statement is true but not Reason
2 Both Statement and Reason are true but Reason is not the correct explanation to statement
3 Both Statement and Reason are true and Reason is the correct explanation to statement
4 Both Statement and Reason are not true
Evolution

185268 Assertion (A) The theory of survival of the fittest is widely misunderstood.
Reason (R) Evolution does not always increase the chances of a species survival and species do not survive when such chances happen rapidly.

1 Both (A) and (R) are not true but (R) does not explain (A)
2 Only (A) is true But (R) cannot explain (A)
3 Both (A) and (R) are true and (R) is a correct explanation of \((\mathrm{A})\)
4 Both (A) and (R) are not true
Evolution

185275 McDougall experiment with rats supported

1 Neo-Darwinism
2 Neo-Lamarckism
3 Hardy-Weinberg equilibrium
4 Founders effect