Question # 1

In human Eustachian tubes connect middle ear with

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Nose

Eye

Throat

Brain

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

Who believed in the theory of special creation.

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Lamark

Darwin

Carolus Linnaeus

Hyell

The Idea of endosymbiont was purposed by

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Cuvler

Lyell

Malthus

Margulis

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

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Eubacteria

Mycoplasma

Archaebacteria

E.Coli

Armadillos the armoured mammals live only in the

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Africa

America

Europe

Asia

In eukaryotic mRNA molecule there are 90 nucleotide involved in translation process. What is the number of amino acid in the protein formed by this mRNA molecules?

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29 Amino acids

30 Amino acids

45 Amico acids

90 Amino acids

Zoos and botanical gardens are to save species whose extinction is.

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Parmanent

dominant

Imminent

Prominent

In Griffith experiment mice developed pneumonia when they were injected with:

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R-type bacteria

Heat killed S-type bacteria

Heat killed R-type bases

Heat killed S-type becteria along with live R-type becteria

Eukaryotes are thought to have first appeared about____billion years ago

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1.2

1.3

1.4

1.5

The armored mammal that lives only in America is the.

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Armadillo

Echidna

Pengun

Pelvis and leg bones

If the amount of adenine in DNA of a bacterial cell is 36% of the total nitrogenous bases, what will be the amount of guanone in the DNA of a cell in next generations:

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14 %

28 %

36 %

64 %

Jean Baptiste Lamarck published his theory of evolution in

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1757

1809

1859

1945

Alfred wallace developed a theory of natural selection essentially.

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Linnaeus's

Darwin's

Mendel's

Lamark's

Archaebacteria tolerate temperatures up to

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10^oC

40^oC

67^oC

120^oC

If all members of a population are homozygous for the same allele that allele is said to be

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Multiple allele

Jumping gene

Fixed in the gene

Perfect gene

A chromosome with unequal length of its arm is called:

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Metacantric

Sub metacentric

Acrocentric

Telocentric

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Biology Fsc Part 2 Chapter 10 Online Test MCQs With Answers

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