Second Year Biology Chapter 24 Online MCQ Test for 2nd Year Biology Chapter 24 Evolution Preparation

FSC Part 2 Biology
Chapter 24 Test

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MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 24 Online MCQ's Test"

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Biology FSC Part 2 Chapter 24 Online MCQ's Test

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Question # 1

Eukaryotes are thought to have first appeared about____billion years ago

Question # 2

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

Question # 3

The armored mammal that lives only in America is the.

Question # 4

Endosymbiont hypothesis was proposed by.

Question # 5

The total aggregate of genes in a population at any one time is called the populations gene

Question # 6

Some amoeboflagellates ingested cyanobacteria and led to the development of

Question # 7

Interatrial vertebrates, the gill pouches develop into.

Question # 8

The most threatened areas on the earth have been reduced to 44% of their original extent are

Question # 9

A group of individuals belong to a particular species and sharing a common geographic area is called.

Question # 10

Homologous structures represent.

Question # 11

In man the vestigial organs are

Question # 12

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

Question # 13

Who believed in the theory of special creation.

Question # 14

Tubes that connect the middle ear with the throat in humans are called.

Question # 15

If all members of a population are homozygous for the same allele that allele is said to be

Question # 16

If an mRNA is synthesized with the differnt codons, what is the minimum number of amino acids in the protein that is formed by the mRNA?

Question # 17

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

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FSC Part 2 Biology Chapter 24 Online Test MCQ's

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 In Griffith experiment mice developed pneumonia when they were injected with:
A. R-type bacteria
B. Heat killed S-type bacteria
C. Heat killed R-type bases
D. Heat killed S-type becteria along with live R-type becteria
2 Endosymbiont hypothesis explains origin of.
A. cell
B. Prokaryotic cell
C. Eukaryotic cell
D. Ribosome
3 The ultimate source of change is.
A. Evolution
B. Mutation
C. Genetic drift
D. Migration
4 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?
A. 29 Amino acids
B. 30 Amino acids
C. 45 Amico acids
D. 90 Amino acids
5 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.
A. Non random mating
B. Selection
C. Migration
D. Mutation
6 According to one of the speculations life may have begun deep in the oceans in underwater hot springs called hydrothermal
A. Apertures
B. Gaps
C. Vents
D. Outlets
7 Interatrial vertebrates, the gill pouches develop into.
A. Gills
B. Lungs
C. Nose
D. Eustachian tube
8 Darwin's origin of species was published in.
A. 1840
B. 1859
C. 1865
D. 1890
9 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:
A. 14 %
B. 28 %
C. 36 %
D. 64 %
10 In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected:
A. In culture medium
B. On the surface of becterial cell
C. Inside the becteiral cell
D. Both a and B

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