Question # 1

Endangered species of plants have been recorded to more than.

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300

500

600

800

Armadillos, the armored mammals live only in

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Africa

America

Europe

Asla

According to one of the speculations life may have begun deep in the oceans in underwater hot springs called hydrothermal

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Apertures

Gaps

Vents

Outlets

Which one of the fllowing acts as a stop codon?

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UGG

UGC

UAG

UGU

Lyell published the principle of.

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Population

Community

Geology

Blome

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 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 %

A chromosome with unequal length of its arm is called:

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Metacantric

Sub metacentric

Acrocentric

Telocentric

Biogeography is the geographical distribution of.

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Phylum

species

Genera

Classes

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

The parts of the body used extensively to cope with the environment become larger and stronger while those that are not used deteriorate was argued by

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Charles Drawin

Alfred Wallace

Carolus Linnaeus

J.B Lamarck

Gene pool consists of all alleles at all gene loci in all individuals of the

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Family

Clan

Population

Community

In Pakistan among the animals declared extinct is

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White headed duck

Marbled teal

Houbara Bustard

Crocodile

Homologous structures represent.

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Convergent evolution

Analogy

divergent evolution

Functional similarity

Interatrial vertebrates, the gill pouches develop into.

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Gills

Lungs

Nose

Eustachian tube

Endangered species of plants have been recorded to more than

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200

300

400

500

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

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Biology Fsc Part 2 Chapter 10 Online Test MCQs With Answers

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