Taija

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

Raam

Asked: February 25, 2021In: Class 12 Biology

If a double stranded DNA has 20 per cent of cytosine, calculate the per cent of adenine in the DNA.

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 : 2

Raam

Asked: February 25, 2021In: Class 12 Biology

Group the following as nitrogenous bases and nucleosides: Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.

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 : 1

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

Mention any two autosomal genetic disorders with their symptoms.

NCERT Solutions for Class 12 Biology Chapter 5 Principle of Inheritance and Variation Important Board Questions Principle of Inheritance and Variation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 16

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

Who had proposed the chromosomal theory of inheritance?

NCERT Solutions for Class 12 Biology Chapter 5 Principle of Inheritance and Variation Important Board Questions Principle of Inheritance and Variation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 15

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

What is point mutation? Give one example.

NCERT Solutions for Class 12 Biology Chapter 5 Principle of Inheritance and Variation Important Board Questions Principle of Inheritance and Variation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 14

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

Explain the following terms with example:-(a) Co-dominance (b) Incomplete dominance

NCERT Solutions for Class 12 Biology Chapter 5 Principle of Inheritance and Variation Important Board Questions Principle of Inheritance and Variation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 13

Taija

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

If a double stranded DNA has 20 per cent of cytosine, calculate the per cent of adenine in the DNA.

Group the following as nitrogenous bases and nucleosides: Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.

Mention any two autosomal genetic disorders with their symptoms.

Who had proposed the chromosomal theory of inheritance?

What is point mutation? Give one example.

Explain the following terms with example:-(a) Co-dominance (b) Incomplete dominance

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