Question # 1

Alfred wallace developed a theory of natural selection essentially.

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Linnaeus's

Darwin's

Mendel's

Lamark's

The Idea of endosymbiont was purposed by

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Cuvler

Lyell

Malthus

Margulis

Which one is not a vestigial organ of human being.

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Appendix

coccyx

eye lid

Nictitating membranes

Armadillos, the armored mammals live only in

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Africa

America

Europe

Asla

Interatrial vertebrates, the gill pouches develop into.

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Gills

Lungs

Nose

Eustachian tube

Armadillos the armoured mammals live only in the

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Africa

America

Europe

Asia

In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected:

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In culture medium

On the surface of becterial cell

Inside the becteiral cell

Both a and B

A group of bacteria that can tolerate temperate upto 120 ^oC

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Eubacteria

Mycoplasma

Archaebacteria

E.Coli

Book "The origin of species" was written by.

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Linnaeus

Darwin

Wallace

Lamark

The most threatened areas on the earth have been reduced to 44% of their original extent are

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Tropical rain forests

Temperate rain forests

Carbiniferous forests

Deciduous rain forests

Eukaryotes are thought to have first appeared about____billion years ago

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1.2

1.3

1.4

1.5

Homologous structures represent.

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Convergent evolution

Analogy

divergent evolution

Functional similarity

Endosymbiont hypothesis was proposed by.

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Wallace

Lamarck

Lynn Margulis

Linnaeus

Tubes that connect the middle ear with the throat in humans are called.

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eustachian tube

Fallopian tube

Neural tube

Nephridial tube

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Biology FSC Part 2 Chapter 24 Online MCQ's Test MCQs With Answers

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