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

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

Question # 2

In the eighteenth century organisms were classified by

Question # 3

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

Question # 4

Eukaryotes are thought to have first appeared about____billion years ago

Question # 5

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:

Question # 6

Endosymbiont hypothesis explains origin of.

Question # 7

Endangered species of plants have been recorded to more than.

Question # 8

Archaeobacteria can tolerate temperature upto.

Question # 9

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

Question # 10

Which one of the fllowing acts as a stop codon?

Question # 11

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

Question # 12

Principles of geology was published by.

Question # 13

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

Question # 14

A group of bacteria that can tolerate temperate upto 120 oC

Question # 15

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

Question # 16

Which of the following is vestigla organ of whale.

Question # 17

Biogeography is the geographical distribution of.

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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 The ultimate source of change is.
A. Evolution
B. Mutation
C. Genetic drift
D. Migration
2 Archaebacteria tolerate temperatures up to
A. 10oC
B. 40oC
C. 67oC
D. 120oC
3 Endosymbiont hypothesis was proposed by.
A. Wallace
B. Lamarck
C. Lynn Margulis
D. Linnaeus
4 Number of cervical vertebrae in a male camel
A. 7
B. 11
C. 15
D. 18
5 Gene pool consists of all alleles at all gene loci in all individuals of the
A. Family
B. Clan
C. Population
D. Community
6 Evolutionary relationships among species are reflected in their
A. DNA and proteins
B. Emigration
C. Immigration
D. Inheritance
7 A group of individuals belong to a particular species and sharing a common geographic area is called.
A. Community
B. Population
C. Ecosystem
D. Biosphere
8 If all members of a population are homozygous for the same allele that allele is said to be
A. Multiple allele
B. Jumping gene
C. Fixed in the gene
D. Perfect gene
9 The change of frequency of alleles at locus that occur by chance is called.
A. Mutation
B. Migration
C. Genetic drift
D. Selection
10 Hardy Weinberg's theorem describes the frequencies of genotype of non evolving.
A. Family
B. Population
C. Species
D. Community

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  • Maryam

    Maryam

    15 Jul 2017

    vestigial organ in man is ''Ear Muscles'' not ''Coccyx''. Please correct it in your answer.

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  • Mariam

    Mariam

    23 Mar 2017

    Answer for MCQ no 13 should be DNA and Protein.

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