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

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

Question # 2

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

Question # 3

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

Question # 4

Eukaryotes are thought to have first appeared about____billion years ago

Question # 5

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

Question # 6

Principles of geology was published by.

Question # 7

In human Eustachian tubes connect middle ear with

Question # 8

Which one of the following is endangered in Pakistan.

Question # 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:

Question # 10

Lyell published the principle of.

Question # 11

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 # 12

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

Question # 13

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

Question # 14

A chromosome with unequal length of its arm is called:

Question # 15

Which one of the fllowing acts as a stop codon?

Question # 16

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

Question # 17

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

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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 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
2 Which of the following is vestigla organ of whale.
A. Pelvis
B. Leg bones
C. Pelvis and leg bones
D. Lungs
3 The armored mammal that lives only in America is the.
A. Armadillo
B. Echidna
C. Pengun
D. Pelvis and leg bones
4 Endosymbiont hypothesis was proposed by.
A. Wallace
B. Lamarck
C. Lynn Margulis
D. Linnaeus
5 Tubes that connect the middle ear with the throat in humans are called.
A. eustachian tube
B. Fallopian tube
C. Neural tube
D. Nephridial tube
6 Zoos and botanical gardens are to save species whose extinction is.
A. Imminent
B. Parmanent
C. Prominent
D. dominant
7 In man the vestigial organs are
A. Ear muscles
B. Nictitating membrane
C. Coccyx
D. All a,b and c
8 Who believed in the theory of special creation.
A. Lamark
B. Darwin
C. Carolus Linnaeus
D. Hyell
9 Endangered species of plants have been recorded to more than
A. 200
B. 300
C. 400
D. 500
10 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

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