The embryological support for evolution was disproved by whose keen observations?

(1) Karl Ernst Von Baer

(2) Ernst Heckel

(3) Charles Darwin

(4) Alfred Wallace

Subtopic:  Embryological Evidence of Evolution |
 80%
From NCERT
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Mammals share similarities in the pattern of bones of forelimbs, represent which class of evolution?

(1) Divergent

(2) Convergent

(3) Adaptive radiation

(4) Natural selection

Subtopic:  Concept of Organic Evolution: Evidence: 1 | Concept of Organic Evolution: Evidence |
 90%
From NCERT
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Thorns and tendrils of Bougainvillea and cucurbita, this example does not hold similarity with which of the following examples?

(1) Vetebrate hearts

(2) Wings of butterfly and birds

(3) Vertebrate brains

(4) Both B and C

Subtopic:  Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
 77%
From NCERT
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Arrange the following in the order of their existence during the history of life forms: a)Stegosaurus, b)Brachiosaurus, c)Triceratops, d)Tyrannosaurus, e)Pteranodon, f)Crocodilian, g)Archaeopteryx.

(1) b)-a)-g)-f)-e)-d)-c)

(2) e)-b)-g)-a)-f)-c)-d)

(3) g)-a)-f)-b)-e)-d)-c)

(4) c)-a)-f)-g)-d)-e)-b)

Subtopic:  Palentological Evidences of Evolution |
 61%
From NCERT
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Triceratops was not present with which of the following Dinosaurs?

(1) Stegosaurus

(2) Tyrannosaurus

(3) Both A and B

(4) Pteranodon

Subtopic:  Palentological Evidences of Evolution |
From NCERT
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Tyrannosaurs was not present with which of the following Dinosaurs?

(1) Triceratops

(2) Archaeopteryx

(3) Pteranodon

(4) Brachiosaurus

Subtopic:  Palentological Evidences of Evolution |
 52%
From NCERT
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Which of the following is from the same lineage as that of Triceratops?

(1) Stegosaurus

(2) Tyrannosaurus

(3) Brachiosaurus

(4) Pteranodon

Subtopic:  Palentological Evidences of Evolution |
 55%
From NCERT
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The eye of the octopus and mammals, this example does not hold similarity with which of the following examples?

(1) Wings of butterfly and birds

(2) Flippers of Penguins and Dolphins

(3) Brains of vertebrates

(4) Both A and B

Subtopic:  Concept of Organic Evolution: Evidence: 1 | Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
 68%
From NCERT
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Biochemical similarities performing a given function among diverse organisms give clues for

(1) Common ancestry

(2) Diverse ancestry

(3) Analogy

(4) Convergence

Subtopic:  Biochemical Evidences |
 68%
From NCERT
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Which of the following conclusions is from industrial melanism?

(1) Camouflage causes the white moths to get caught by predators more even in rural areas during industrialisation.

(2) During industrialisation, white variant of moths got wiped out completely in urban areas.

(3) During industrialisation, lichen will increase in number.

(4) In a mixed population, those that can better adapt, survive and increase in population size.

Subtopic:  Genetic Basis of Adaptation |
 63%
From NCERT
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