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

Evolutionary relationships among species are reflected in their

Question # 2

Jean Baptiste Lamarck published his theory of evolution in

Question # 3

Armadillos the armoured mammals live only in the

Question # 4

A chromosome with unequal length of its arm is called:

Question # 5

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

Question # 6

Armadillos, the armored mammals live only in

Question # 7

The idea of endosymbiont was purposed by.

Question # 8

Alfred wallace developed a theory of natural selection essentially.

Question # 9

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 # 10

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

Question # 11

Homologous structures represent.

Question # 12

Gene pool consists of all alleles at all gene loci in all individuals of the

Question # 13

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?

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Archaebacteria tolerate temperatures up to

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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 human Eustachian tubes connect middle ear with
A. Nose
B. Eye
C. Throat
D. Brain
2 Jean Baptiste Lamarck published his theory of evolution in
A. 1757
B. 1809
C. 1859
D. 1945
3 If the condon consisted of only two nucleotides, there would be how many possible condons?
A. 4
B. 8
C. 20
D. 16
4 The change of frequency of alleles at locus that occur by chance is called.
A. Mutation
B. Migration
C. Genetic drift
D. Selection
5 A group of bacteria that can tolerate temperate upto 120 oC
A. Eubacteria
B. Mycoplasma
C. Archaebacteria
D. E.Coli
6 In Pakistan among the animals declared extinct is
A. White headed duck
B. Marbled teal
C. Houbara Bustard
D. Crocodile
7 Zoos and botanical gardens are to save species whose extinction is.
A. Imminent
B. Parmanent
C. Prominent
D. dominant
8 Which one of the fllowing acts as a stop codon?
A. UGG
B. UGC
C. UAG
D. UGU
9 Hardy Weinberg's theorem describes the frequencies of genotype of non evolving.
A. Family
B. Population
C. Species
D. Community
10 Gene pool consists of all alleles at all gene loci in all individuals of the
A. Family
B. Clan
C. Population
D. Community

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