Column I Column II i. Hershey and Chase a. Mice ii. Mendel b. Bacteriophage iii. F. Griffith c. N 15 isotope iv. Meselson and Stahl d. Garden Pea Match Column I and Column II and choose the correct option.

(i−b); (ii−d); (iii−a); (iv−c)

(i−d); (ii−a); (iii−b); (iv−c)

(i−c); (ii−b); (iii−a); (iv−d)

(i−a); (ii−b); (iii−d); (iv−c)

Match the Column I with Column II and select the correct option from the following. Column I Column II a. Griffith ( 1928 ) i. One gene-one enzyme b. Avery, McLeod and McCarty ( 1944 ) ii. Nuclein c. Miescher ( 1952 ) iii. In T 2 phage, DNA is the only genetic material d. Hershey and Chase ( 1952 ) iv. DNA is the genetic material e. Beadle and Tatum ( 1957 ) v. Transformation

a−v, b−iv, c−ii, d−iii, e−i.

a−iii, b−iv, c−v, d−ii, e−i.

a−iv, b−v, c−i, d−ii, e−iii.

a−v, b−ii, c−i, d−iii, e−iv.

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IMPORTANT

Earn 100

Which is NOT true for Operon model?

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Important Questions on Gene: Its Nature, Expression and Regulation

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IMPORTANT

MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 71

What changes take place in the processing of lac operon when lactose is used as energy source?

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IMPORTANT

MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 74

Which of the following bases is absent in the coding dictionary?

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 75

Which of the following have the same role as

UGA

and

UAG

in translation?

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IMPORTANT

MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 77

Number of amino acids in a polypeptide chain is

150

. The number of mRNA bases required is

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IMPORTANT

MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 78

	Column I		Column II
i.	Hershey and Chase	a.	Mice
ii.	Mendel	b.	Bacteriophage
iii.	F. Griffith	c.	${}^{15}N$ isotope
iv.	Meselson and Stahl	d.	Garden Pea

Match Column I and Column II and choose the correct option.

EASY

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IMPORTANT

MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Evaluation Test>Q 1

Which of the following is false?

HARD

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IMPORTANT

MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Evaluation Test>Q 2

Match the Column I with Column II and select the correct option from the following.

	Column I		Column II
a.	Griffith $(1928)$	i.	One gene-one enzyme
b.	Avery, McLeod and McCarty $(1944)$	ii.	Nuclein
c.	Miescher $(1952)$	iii.	In $T_{2}$ phage, DNA is the only genetic material
d.	Hershey and Chase $(1952)$	iv.	DNA is the genetic material
e.	Beadle and Tatum $(1957)$	v.	Transformation

EASY

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IMPORTANT

MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Evaluation Test>Q 3

The eukaryotic genome differs from the prokaryotic genome because

Which is NOT true for Operon model?

Important Questions on Gene: Its Nature, Expression and Regulation

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