The first form of life were not

(1) Single cells

(2) in water environment only

(3) originated till about 2000 million years ago

(4) Both A and B

Subtopic:  Origin of Life: Chemical Evolution: 1 | Origin of Life |
 67%
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According to theory of special creation which one is wrong?

(1) All living organisms were created as such

(2) Diversity was same since the creation.

(3) Diversity will increase as the changes in the environment come.

(4) The Earth is about 4000 years ago.

Subtopic:  Other Theories of Origin of Life |
 78%
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The theory of special creation was not objected by which of the following statements?

(1) Existing life forms share similarities to varying degrees not only among themselves but also with life forms that existed millions of years ago.

(2) Many life forms do not exist now.

(3) There has been gradual evolution of life forms

(4) The Earth was about 4000 years ago.

Subtopic:  Other Theories of Origin of Life |
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The theory of special creation was strongly challenged during the nineteenth century on the basis of observation made

(1) During a sea voyage in a sail ship called H.M.S. Beagle round the Europe

(2) During a sea voyage in a sail ship called M.H.S. Beagle round the Africa

(3) During a sea voyage in a sail ship called H.M.S. Beagle round the world

(4) During a sea voyage in a sail ship called M.H.S. Beagle round the world

Subtopic:  Darwin's Theory |
 80%
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The naturalist who had the similar observations as that of Darwin was…

(1) Alfred Wallace

(2) Oparin

(3) Haldane

(4) L.Miller

Subtopic:  Darwin's Theory |
 93%
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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%
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