Mechanism of Evolution
BIOXII07:EVOLUTION

346583 Only three statements are correct among the given five statements. Identify them:
I. Evolution for Darwin was gradual while deVries believed mutation caused speciation and hence called it saltation
II. Members of a population don't vary in characteristics
III. Fitness is the end result of ability to adapt and get selected by nature.
IV. Evolution is a single step process called saltation
V. Evolution is not a directed process in the sense of determinism.

1 I, III, V
2 I, II, III
3 III, IV, V
4 IV, V, III
BIOXII07:EVOLUTION

346584 Mark the correct statements.
I. Wings of insects and bats are analogous.
II. Homology in vertebrate brain indicates common ancestry.
III. Theory of aquired character was given by de Vries.
IV. After industrialisation, the white moth population decreased due to predators.
The correct option is

1 I, II and III
2 I, III and IV
3 II, III and IV
4 I, II and IV
BIOXII07:EVOLUTION

346585 Hugo deVries based on his work on_______ plant gave the idea of mutations.

1 Oenothera Lamarckiana
2 Evening primrose
3 Both 1 and 2
4 4'o clock plant
BIOXII07:EVOLUTION

346586 Statement A :
Hugo de Vries said mutations cause speciation.
Statement B :
Mutations are slow changes.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII07:EVOLUTION

346583 Only three statements are correct among the given five statements. Identify them:
I. Evolution for Darwin was gradual while deVries believed mutation caused speciation and hence called it saltation
II. Members of a population don't vary in characteristics
III. Fitness is the end result of ability to adapt and get selected by nature.
IV. Evolution is a single step process called saltation
V. Evolution is not a directed process in the sense of determinism.

1 I, III, V
2 I, II, III
3 III, IV, V
4 IV, V, III
BIOXII07:EVOLUTION

346584 Mark the correct statements.
I. Wings of insects and bats are analogous.
II. Homology in vertebrate brain indicates common ancestry.
III. Theory of aquired character was given by de Vries.
IV. After industrialisation, the white moth population decreased due to predators.
The correct option is

1 I, II and III
2 I, III and IV
3 II, III and IV
4 I, II and IV
BIOXII07:EVOLUTION

346585 Hugo deVries based on his work on_______ plant gave the idea of mutations.

1 Oenothera Lamarckiana
2 Evening primrose
3 Both 1 and 2
4 4'o clock plant
BIOXII07:EVOLUTION

346586 Statement A :
Hugo de Vries said mutations cause speciation.
Statement B :
Mutations are slow changes.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII07:EVOLUTION

346583 Only three statements are correct among the given five statements. Identify them:
I. Evolution for Darwin was gradual while deVries believed mutation caused speciation and hence called it saltation
II. Members of a population don't vary in characteristics
III. Fitness is the end result of ability to adapt and get selected by nature.
IV. Evolution is a single step process called saltation
V. Evolution is not a directed process in the sense of determinism.

1 I, III, V
2 I, II, III
3 III, IV, V
4 IV, V, III
BIOXII07:EVOLUTION

346584 Mark the correct statements.
I. Wings of insects and bats are analogous.
II. Homology in vertebrate brain indicates common ancestry.
III. Theory of aquired character was given by de Vries.
IV. After industrialisation, the white moth population decreased due to predators.
The correct option is

1 I, II and III
2 I, III and IV
3 II, III and IV
4 I, II and IV
BIOXII07:EVOLUTION

346585 Hugo deVries based on his work on_______ plant gave the idea of mutations.

1 Oenothera Lamarckiana
2 Evening primrose
3 Both 1 and 2
4 4'o clock plant
BIOXII07:EVOLUTION

346586 Statement A :
Hugo de Vries said mutations cause speciation.
Statement B :
Mutations are slow changes.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII07:EVOLUTION

346583 Only three statements are correct among the given five statements. Identify them:
I. Evolution for Darwin was gradual while deVries believed mutation caused speciation and hence called it saltation
II. Members of a population don't vary in characteristics
III. Fitness is the end result of ability to adapt and get selected by nature.
IV. Evolution is a single step process called saltation
V. Evolution is not a directed process in the sense of determinism.

1 I, III, V
2 I, II, III
3 III, IV, V
4 IV, V, III
BIOXII07:EVOLUTION

346584 Mark the correct statements.
I. Wings of insects and bats are analogous.
II. Homology in vertebrate brain indicates common ancestry.
III. Theory of aquired character was given by de Vries.
IV. After industrialisation, the white moth population decreased due to predators.
The correct option is

1 I, II and III
2 I, III and IV
3 II, III and IV
4 I, II and IV
BIOXII07:EVOLUTION

346585 Hugo deVries based on his work on_______ plant gave the idea of mutations.

1 Oenothera Lamarckiana
2 Evening primrose
3 Both 1 and 2
4 4'o clock plant
BIOXII07:EVOLUTION

346586 Statement A :
Hugo de Vries said mutations cause speciation.
Statement B :
Mutations are slow changes.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.