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4

The earliest ancestor of horse from early Eocene period is

A. miobibbus

B. eohippus

C. merychippus

D. pliohippus

Correct Answer :

A. miobibbus


Related Questions

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4

The first life on earth came in water and evidences indicate that life originated in one of the following eras :

A. Paleozoic

B. Mesozoic

C. Cenozic

D. Proterzoic

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4

The recent ancestors of modem man were

A. Java Ape and Peking man

B. Peking man and Rhodesian man

C. Cromagnon man and Rhodesian man

D. Cromagnon man and Neanderthal man

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4

Connecting link between nonchordata and chordata is

A. Peripatus

B. Archaeopteryx

C. Tachyglossus

D. Balanoglossus

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4

In forming the theory of evolution by Natural Selection, Charles Darwin was greatly influenced by

A. environmental factors

B. mutations

C. malthu's ideas on population control

D. all of these

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4

An example of analogy is

A. wings of a bird and butterfly

B. wings of pigeon and bat

C. limbs of horse and man

D. paddles of dolphin and fins of a fish

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4

Which is not a vestigeal organ

A. Wisdom teeth

B. Fossa ovalis

C. Muscles of ear pinna

D. Ileum

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4

The first fossil man was

A. Australopithecus

B. Homo erectus

C. Sinanthropus

D. Ginganlo pithecus

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4

Fire was first used for protection and cooking by

A. Java man

B. Neanderthal man

C. Peking man

D. Cromagnon man

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4

The age of a fossil may be determined most accurately

A. by comparing it to living similar forms

B. by radioactive dating

C. by rate of erosion of the strata

D. from the depth of strata at which it is found

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4

The epoch of human civilisation is

A. Pliocene

B. Holocene

C. Pleistocene

D. Palaeocene

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4

The function affected by point mutation in p-globin in sickle cell anaemia is

A. protein folding

B. transcriptional control

C. nonsense mutation

D. none of these

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4

Some of the important evidences of organic evolution are

A. occurrence of homologous and vestigeal organs

B. occurrence of analogous and vestigial organs

C. occurrence of homologous and analogous organs

D. occurrence of analogous oragans only

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4

The earliest ancestor of horse from early Eocene period is

A. miobibbus

B. eohippus

C. merychippus

D. pliohippus

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4

A kind of mimicry which presumably works as a double insurance is

A. batesian mimicry

B. mullerian mimicry

C. warning colouration

D. concealing colouration

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4

The diploid number of chromosome in Chimpanzee, Gorilla and Orangutan is

A. 2n = 44

B. 2n = 46

C. 2n = 48

D. none of these

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4

Doubis in 1891 found the fossil of Java ape man. It is

A. Sinanthropus pekinensis

B. Homoerectus

C. Homo rhodesiensis

D. Homo spisaens

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4

Which of these does not play a role in evolution ?

A. Mutation

B. Polyploidy

C. Natural selection

D. Acquired characters

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4

Which is a vestigeal organ of python

A. Nose

B. Scales

C. Teeth

D. Hindlimbs

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4

The book "Voyage of the Beagle" is concerned with which one of the following ?

A. Lamarckism

B. Theory of natural selection

C. Bird flight mechanisms

D. Both and

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4

Darwin proposed his theory of natural selection on the basis of

A. Mutation

B. Environmental factors

C. Lama's theory

D. Chromosomal aberrations

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4

Human beings living in different geographical areas and under different environmental conditions are kept under one species because

A. they show adaptive variations to their environment

B. they share the common karyotype

C. they can freely interbreed and share a common gene pool

D. their features are different yet they are similar essentially

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4

Peking man is known as

A. Homo sapiens

B. Pithecanthropus

C. Sinanthropus

D. None of these

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4

An animal is more likely to be preserved as a fossil if it contains large quantities of

A. cartilage and bone

B. proteins

C. inorganic materials

D. keratin materials

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4

Species were regarded as unchangeable by

A. Lamarck

B. Morgan

C. Charles Darwin

D. Many biologists of 19th century

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4

Appearance of ancestral characters in the new born, such as tail, monstral face, gill slits, multiple mammale etc. are known as

A. homologous

B. analagous

C. ativistic

D. vestigeal

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4

The resemblance between the south American llama and the African camel indicates a common ancestry. This is

A. homological evidence for evolution

B. palaentological evidence for evolution

C. biogeographic evidence for evolution

D. none of these

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4

Which animals dominated in Paleozoic era ?

A. Fishes

B. Amphibians

C. Reptiles

D. Birds

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4

The study of Galapagos Finches shows

A. adaptive radiation

B. adaptive convergence

C. use and disuse of organs

D. none of these

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4

Amphibians appeared and became dominant in the

A. Mesozoic era

B. Coenozoic era

C. Palaeozoic era

D. None of these

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A fossil is a

A. laboratory preserved animal

B. dead animal of the past

C. organic relic of the past

D. stuffed animal