Question # 1

Among the birds Drawin collected 13 types of

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Finshes

Robins

Ferrets

Pterodactyls

In man the vestigial organs are

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Ear muscles

Nictitating membrane

Coccyx

All a,b and c

Endangered species of plants have been recorded to more than.

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300

500

600

800

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

If an mRNA is synthesized with the differnt codons, what is the minimum number of amino acids in the protein that is formed by the mRNA?

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64 Amino acids

62 Amino acids

60 Amino acids

None of them

Eukaryotes are thought to have first appeared about____billion years ago

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1.2

1.3

1.4

1.5

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 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

Interatrial vertebrates, the gill pouches develop into.

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Gills

Lungs

Nose

Eustachian tube

Jean Baptiste Lamarck published his theory of evolution in

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1757

1809

1859

1945

Endosymbiont hypothesis explains origin of.

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cell

Prokaryotic cell

Eukaryotic cell

Ribosome

The ultimate source of change is.

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Evolution

Mutation

Genetic drift

Migration

Homologous structures represent.

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Convergent evolution

Analogy

divergent evolution

Functional similarity

The Idea of endosymbiont was purposed by

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Cuvler

Lyell

Malthus

Margulis

An essay on the principle of population was published by

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Darwin

Wallace

Malthus

Linnaens

The total aggregate of genes in a population at any one time is called the populations gene

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Puddle

Lake

Pool

Pond

Number of cervical vertebrae in a male camel

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7

11

15

18

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

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

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