Class 12 Biology

Raam

Asked: February 25, 2021In: Class 12 Biology

Why is the Human Genome project called a mega project?

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Raam

Asked: February 25, 2021In: Class 12 Biology

Explain (in one or two lines) the function of the followings: (a) Promoter (b) tRNA (c) Exons

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Raam

Asked: February 25, 2021In: Class 12 Biology

In the medium where E. coli was growing, lactose was added, which induced the lac operon. Then, why does lac operon shut down some time after addition of lactose in the medium?

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Raam

Asked: February 25, 2021In: Class 12 Biology

List two essential roles of ribosome during translation.

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Raam

Asked: February 25, 2021In: Class 12 Biology

Differentiate between the followings: (a) Repetitive DNA and Satellite DNA (b) mRNA and tRNA (c) Template strand and Coding strand

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Raam

Asked: February 25, 2021In: Class 12 Biology

How did Hershey and Chase differentiate between DNA and protein in their experiment while proving that DNA is the genetic material?

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Raam

Asked: February 25, 2021In: Class 12 Biology

Depending upon the chemical nature of the template (DNA or RNA) and the nature of nucleic acids synthesised from it (DNA or RNA), list the types of nucleic acid polymerases.

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 6

Raam

Asked: February 25, 2021In: Class 12 Biology

Which property of DNA double helix led Watson and Crick to hypothesise semiconservative mode of DNA replication? Explain.

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 5

Raam

Asked: February 25, 2021In: Class 12 Biology

If the sequence of the coding strand in a transcription unit is written as follows: 5′-ATGCATGCATGCATGCATGCATGCATGC-3′. Write down the sequence of mRNA.

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 4

Raam

Asked: February 25, 2021In: Class 12 Biology

If the sequence of one strand of DNA is written as follows: 5′-ATGCATGCATGCATGCATGCATGCATGC-3′ Write down the sequence of complementary strand in 5’→3′ direction

NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance Important Board Questions Molecular Basis of Inheritance NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 3

Category: Class 12 Biology

Why is the Human Genome project called a mega project?

Explain (in one or two lines) the function of the followings: (a) Promoter (b) tRNA (c) Exons

In the medium where E. coli was growing, lactose was added, which induced the lac operon. Then, why does lac operon shut down some time after addition of lactose in the medium?

List two essential roles of ribosome during translation.

Differentiate between the followings: (a) Repetitive DNA and Satellite DNA (b) mRNA and tRNA (c) Template strand and Coding strand

How did Hershey and Chase differentiate between DNA and protein in their experiment while proving that DNA is the genetic material?

Depending upon the chemical nature of the template (DNA or RNA) and the nature of nucleic acids synthesised from it (DNA or RNA), list the types of nucleic acid polymerases.

Which property of DNA double helix led Watson and Crick to hypothesise semiconservative mode of DNA replication? Explain.

If the sequence of the coding strand in a transcription unit is written as follows: 5′-ATGCATGCATGCATGCATGCATGCATGC-3′. Write down the sequence of mRNA.

If the sequence of one strand of DNA is written as follows: 5′-ATGCATGCATGCATGCATGCATGCATGC-3′ Write down the sequence of complementary strand in 5’→3′ direction

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Category: Class 12 Biology

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