Question # 1

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

In human Eustachian tubes connect middle ear with

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Nose

Eye

Throat

Brain

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

Darwin's origin of species was published in.

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1840

1859

1865

1890

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

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Family

Population

Species

Community

Who believed in the theory of special creation.

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Lamark

Darwin

Carolus Linnaeus

Hyell

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

In the eighteenth century organisms were classified by

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Charles Darwin

Alfred Wallace

Carolus Linnaeus

J.B Lamarck

In Meselson ansd stahl experiment, the DNA from sample at 20 minutes, after centrifugatioon it made sediments at the :

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Top

Bottom

Intermediate

Top & intermediate

Inheritance of acquired characteristics was proposed by

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Darwin

Mendel

Lamarck

Mathus

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

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

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

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13 types

20 types

25 types

30 types

The idea of endosymbiont was purposed by.

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Cuvler

Lyell

Malthus

Marglls

In eukaryotic mRNA molecule there are 90 nucleotide involved in translation process. What is the number of amino acid in the protein formed by this mRNA molecules?

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29 Amino acids

30 Amino acids

45 Amico acids

90 Amino acids

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

Alfred wallace developed a theory of natural selection essentially.

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Linnaeus's

Darwin's

Mendel's

Lamark's

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Biology Fsc Part 2 Chapter 10 Online Test MCQs With Answers

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