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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  • Total Questions17

  • Time Allowed20

Biology FSC Part 2 Chapter 24 Online MCQ's Test

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Question # 1

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

Question # 2

If the condon consisted of only two nucleotides, there would be how many possible condons?

Question # 3

Endosymbiont hypothesis explains origin of.

Question # 4

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

Question # 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.

Question # 6

Homologous structures represent.

Question # 7

Which one of the following is endangered in Pakistan.

Question # 8

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

Question # 9

Armadillos the armoured mammals live only in the

Question # 10

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

Question # 11

Endangered species of plants have been recorded to more than.

Question # 12

A group of bacteria that can tolerate temperate upto 120 oC

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Which one of the fllowing acts as a stop codon?

Question # 17

Zoos and botanical gardens are to save species whose extinction is.

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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 mitochodria UGA codon act to specify __________ instead stop codon:
A. Argenine
B. Valine
C. Glumatic acid
D. Trytophan
2 Alfred wallace developed a theory of natural selection essentially.
A. Linnaeus's
B. Darwin's
C. Mendel's
D. Lamark's
3 A chromosome with unequal length of its arm is called:
A. Metacantric
B. Sub metacentric
C. Acrocentric
D. Telocentric
4 The idea of endosymbiont was purposed by.
A. Cuvler
B. Lyell
C. Malthus
D. Marglls
5 The most threatened areas on the earth have been reduced to 44% of their original extent are
A. Tropical rain forests
B. Temperate rain forests
C. Carbiniferous forests
D. Deciduous rain forests
6 Biogeography is the geographical distribution of.
A. Phylum
B. species
C. Genera
D. Classes
7 In man the vestigial organs are
A. Ear muscles
B. Nictitating membrane
C. Coccyx
D. All a,b and c
8 According to endosymbiont hypothesis, the aerobic bacteria developed into.
A. Ribosome
B. Lysosome
C. Mitochondria
D. Golgi apparatus
9 Endosymbiont hypothesis explains origin of.
A. cell
B. Prokaryotic cell
C. Eukaryotic cell
D. Ribosome
10 Who believed in the theory of special creation.
A. Lamark
B. Darwin
C. Carolus Linnaeus
D. Hyell

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