Question # 1

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

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E. Coli

Streptococcus

spirochete

Rhizobium

The idea of endosymbiont was purposed by.

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Cuvler

Lyell

Malthus

Marglls

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

In Pakistan among the animals declared extinct is

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White headed duck

Marbled teal

Houbara Bustard

Crocodile

A general formula called the hard-Weinberg equation is used for calculating the frequencies of alleles and genotypes in populations at

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Equilibrium

Balance

Stability

Poise

A chromosome with unequal length of its arm is called:

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Metacantric

Sub metacentric

Acrocentric

Telocentric

In man the vestigial organs are

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Ear muscles

Nictitating membrane

Coccyx

All a,b and c

According to endosymbiont hypothesis, the aerobic bacteria developed into.

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Ribosome

Lysosome

Mitochondria

Golgi apparatus

Which one is not a vestigial organ of human being.

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Appendix

coccyx

eye lid

Nictitating membranes

Which of the following is vestigla organ of whale.

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Pelvis

Leg bones

Pelvis and leg bones

Lungs

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

Archaeobacteria can tolerate temperature upto.

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120 ^oC

140 ^oC

160 ^oC

180 ^oC

Biogeography is the geographical distribution of.

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Phylum

species

Genera

Classes

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 %

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Biology Fsc Part 2 Chapter 10 Online Test MCQs With Answers

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