Question # 1

Number of cervical vertebrae in a male camel

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7

11

15

18

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 %

The ultimate source of change is.

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Evolution

Mutation

Genetic drift

Migration

Hardy Weinberg's theorem describes the frequencies of genotype of non evolving.

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Family

Population

Species

Community

According to endosymbiont hypothesis, the aerobic bacteria developed into.

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Ribosome

Lysosome

Mitochondria

Golgi apparatus

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

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13 types

20 types

25 types

30 types

Inheritance of acquired characteristics was proposed by

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Darwin

Mendel

Lamarck

Mathus

In Pakistan among the animals declared extinct is

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White headed duck

Marbled teal

Houbara Bustard

Crocodile

Eukaryotes are thought to have first appeared about____billion years ago

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1.2

1.3

1.4

1.5

Which one of the following is endangered in Pakistan.

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Indian rhino

Indus Dolphin

tiger

Cheer pheasant

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

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Mutation

Migration

Genetic drift

Selection

Which of the following is vestigla organ of whale.

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Pelvis

Leg bones

Pelvis and leg bones

Lungs

Homologous structures represent.

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Convergent evolution

Analogy

divergent evolution

Functional similarity

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

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Argenine

Valine

Glumatic acid

Trytophan

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

Endangered species of plants have been recorded to more than

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200

300

400

500

Endangered species of plants have been recorded to more than.

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300

500

600

800

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Biology Fsc Part 2 Chapter 10 Online Test MCQs With Answers

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