Which of the following conclusions is of palentological evidences for evolution?

(1) A study of fossils in different sedimentary layers indicates the geological period in which they existed

(2) The new life forms have arisen at same time in the history of Earth

(3) Fossils are remains of hard parts of rocks showing the presence bof carbon in life forms

(4) Both B and C

Subtopic:  Palentological Evidences of Evolution |
 76%
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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%
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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%
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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%
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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%
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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%
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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%
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