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

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

Question # 2

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

Question # 3

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

Question # 4

Homologous structures represent.

Question # 5

In Griffith experiment mice developed pneumonia when they were injected with:

Question # 6

Flagella may have arisen through the ingestion of prokaryotes similar to spiral shaped bacteria called.

Question # 7

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

Question # 8

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

Question # 9

Some amoeboflagellates ingested cyanobacteria and led to the development of

Question # 10

Which one of the following is endangered in Pakistan.

Question # 11

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

Question # 12

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 # 13

In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected:

Question # 14

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

Question # 15

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

Question # 16

The armored mammal that lives only in America is the.

Question # 17

Principles of geology was published by.

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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 Among the birds Drawin collected 13 types of
A. Finshes
B. Robins
C. Ferrets
D. Pterodactyls
2 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?
A. 64 Amino acids
B. 62 Amino acids
C. 60 Amino acids
D. None of them
3 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
4 Homologous structures represent.
A. Convergent evolution
B. Analogy
C. divergent evolution
D. Functional similarity
5 Which one of the fllowing acts as a stop codon?
A. UGG
B. UGC
C. UAG
D. UGU
6 Eukaryotes are thought to have first appeared about____billion years ago
A. 1.2
B. 1.3
C. 1.4
D. 1.5
7 How many types of finches did Darwin collect on Galapagos Island.
A. 13 types
B. 20 types
C. 25 types
D. 30 types
8 In natural selection, the environment plays role affecting the proportions of gene in .
A. Population
B. Community
C. Area
D. Blome
9 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
10 In mitochodria UGA codon act to specify __________ instead stop codon:
A. Argenine
B. Valine
C. Glumatic acid
D. Trytophan

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