Rajita

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

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

A child has blood group O. If the father has blood group A and mother blood group B, work out the genotypes of the parents and the possible genotypes of the other offsprings.

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 : 12

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

How is sex determined in human beings?

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 : 11

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

What is pedigree analysis? Suggest how such an analysis, can be useful.

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 : 10

Rajita

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

A child has blood group O. If the father has blood group A and mother blood group B, work out the genotypes of the parents and the possible genotypes of the other offsprings.

How is sex determined in human beings?

What is pedigree analysis? Suggest how such an analysis, can be useful.

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