Molecular Basis of Inheritance Test

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Molecular Basis of Inheritance Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

In point mutation, how many base pairs are inserted or deleted?

A
Three

B
Multiples of three

C
Two

D
One
Question 2
1 / -0

In a genetic code, some codons do not code for amino acids that function as stop codons. Which of the following does not belong to this group?

A
UAG

B
UAA

C
UUU

D
UGA

Question 3

1 / -0

Match the following:

1.	Splicing	a.	Addition of methyl guanosine triphosphate at 5'–end
2.	Capping	b.	Addition of adenylate residues at 3'–end
3.	Tailing	c.	Removal of non-coding introns

1 - c, 2 - b, 3 - a

1 - c, 2 - a, 3 - b

1 - a, 2 - c, 3 - b

1 - b, 2 - a, 3 - c

Question 4
1 / -0

Each gametes carry

A
Only one of the alleles

B
Only dominant allele

C
Only recessive allele

D
Glucose

Solution

Each gametes carry single set of chromosomes. During gamete formation each pair of alleles separate from each other as reduction division occurs.
Question 5
1 / -0

In which of the following processes does copying of genetic information from one strand of DNA into RNA take place?

A
Replication

B
Transcription

C
Mutation

D
Mutation
Question 6
1 / -0

Which of the following RNA polymerase enzymes catalyse(s) the synthesis of all types of RNA?

A
RNA polymerase I

B
RNA polymerase II

C
RNA polymerase III

D
All of the above
Question 7
1 / -0

Which of the following codes has a dual function?

A
AUG

B
UUU

C
UGA

D
UAA
Question 8
1 / -0

Which of the following is/are the characteristic(s) of genes?

A
Replication and transmission to progeny

B
Mutability

C
Storage of hereditary information

D
All of the above
Question 9
1 / -0

The alternate forms of a gene is called

A
Recessive character

B
Dominant character

C
Alternate gene

D
Alleles

Solution

The alternate forms of a gene are called alleles. Each trait is controlled by a pair of alleles.

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Molecular Basis of Inheritance Test - 2

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Molecular Basis of Inheritance Test - 2

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Question 1

Three

Multiples of three

Two

One

Question 2

UAG

UAA

UUU

UGA

Question 3

1 - c, 2 - b, 3 - a

1 - c, 2 - a, 3 - b

1 - a, 2 - c, 3 - b

1 - b, 2 - a, 3 - c

Question 4

Only one of the alleles

Only dominant allele

Only recessive allele

Glucose

Solution

Question 5

Replication

Transcription

Mutation

Mutation

Question 6

RNA polymerase I

RNA polymerase II

RNA polymerase III

All of the above

Question 7

AUG

UUU

UGA

UAA

Question 8

Replication and transmission to progeny

Mutability

Storage of hereditary information

All of the above

Question 9

Recessive character

Dominant character

Alternate gene

Alleles

Solution

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