Question # 1

Armadillos the armoured mammals live only in the

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Africa

America

Europe

Asia

In Meselson ansd stahl experiment, the DNA from sample at 20 minutes, after centrifugatioon it made sediments at the :

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Top

Bottom

Intermediate

Top & intermediate

Some individuals leave behind more progeny than others and teh rate at which they do so is affected by their inherited characteristics. This is called.

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Non random mating

Selection

Migration

Mutation

If the condon consisted of only two nucleotides, there would be how many possible condons?

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4

8

₂₀

16

Some amoeboflagellates ingested cyanobacteria and led to the development of

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Mitochondria

Golgi apparatus

Chloroplasts

Vacuoles

Alfred wallace developed a theory of natural selection essentially.

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Linnaeus's

Darwin's

Mendel's

Lamark's

A chromosome with unequal length of its arm is called:

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Metacantric

Sub metacentric

Acrocentric

Telocentric

An essay on the principle of population was published by

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Darwin

Wallace

Malthus

Linnaens

Inheritance of acquired characteristics was proposed by

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Darwin

Mendel

Lamarck

Mathus

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 %

Which one is not a vestigial organ of human being.

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Appendix

coccyx

eye lid

Nictitating membranes

Who believed in the theory of special creation.

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Lamark

Darwin

Carolus Linnaeus

Hyell

In the eighteenth century organisms were classified by

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Charles Darwin

Alfred Wallace

Carolus Linnaeus

J.B Lamarck

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

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

Archaeobacteria can tolerate temperature upto.

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120 ^oC

140 ^oC

160 ^oC

180 ^oC

The ultimate source of change is.

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Evolution

Mutation

Genetic drift

Migration

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

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