Question # 1

The change of frequency of alleles at locus that occur by chance is called.

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Mutation

Migration

Genetic drift

Selection

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

How many types of finches did Darwin collect on Galapagos Island.

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13 types

20 types

25 types

30 types

Who believed in the theory of special creation.

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Lamark

Darwin

Carolus Linnaeus

Hyell

Number of cervical vertebrae in a male camel

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7

11

15

18

Flagella may have arisen through the ingestion of prokaryotes similar to spiral shaped bacteria called.

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E. Coli

Streptococcus

spirochete

Rhizobium

In man the vestigial organs are

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Ear muscles

Nictitating membrane

Coccyx

All a,b and c

Evolutionary relationships among species are reflected in their

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DNA and proteins

Emigration

Immigration

Inheritance

Homologous structures represent.

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Convergent evolution

Analogy

divergent evolution

Functional similarity

Some amoeboflagellates ingested cyanobacteria and led to the development of

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Mitochondria

Golgi apparatus

Chloroplasts

Vacuoles

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

Biogeography is the geographical distribution of.

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Phylum

species

Genera

Classes

Which one of the following is endangered in Pakistan.

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Indian rhino

Indus Dolphin

tiger

Cheer pheasant

In mitochodria UGA codon act to specify __________ instead stop codon:

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Argenine

Valine

Glumatic acid

Trytophan

Archaeobacteria can tolerate temperature upto.

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120 ^oC

140 ^oC

160 ^oC

180 ^oC

Interatrial vertebrates, the gill pouches develop into.

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Gills

Lungs

Nose

Eustachian tube

In natural selection, the environment plays role affecting the proportions of gene in .

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Population

Community

Area

Blome

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

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