Class 12 Biology

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

Using a Punnett square, work out the distribution of phenotypic features in the first filial generation after a cross between a homozygous female and a heterozygous male for a single locus.

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 : 6

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

Explain the Law of Dominance using a monohybrid cross.

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 : 4

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

A diploid organism is heterozygous for 4 loci, how many types of gametes can be produced?

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 : 3

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

Differentiate between the following: (a) Dominance and Recessive (b) Homozygous and Heterozygous (c) Monohybrid and Dihybrid.

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 : 2

Uchit Patel

Asked: February 25, 2021In: Class 12 Biology

Mention the advantages of selecting pea plant for experiment by Mendel.

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 : 1

Uditi

Asked: February 24, 2021In: Class 12 Biology

What are the measures one has to take to prevent from contracting STDs?

NCERT Solutions for Class 12 Biology Chapter 4 Reproductive Health Important Board Questions Reproductive Health NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Uditi

Asked: February 24, 2021In: Class 12 Biology

Suggest some methods to assist infertile couples to have children.

NCERT Solutions for Class 12 Biology Chapter 4 Reproductive Health Important Board Questions Reproductive Health NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Uditi

Asked: February 24, 2021In: Class 12 Biology

Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.

NCERT Solutions for Class 12 Biology Chapter 4 Reproductive Health Important Board Questions Reproductive Health NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Uditi

Asked: February 24, 2021In: Class 12 Biology

Removal of gonads cannot be considered as a contraceptive option. Why?

NCERT Solutions for Class 12 Biology Chapter 4 Reproductive Health Important Board Questions Reproductive Health NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Uditi

Asked: February 24, 2021In: Class 12 Biology

Is the use of contraceptives justified? Give reasons.

NCERT Solutions for Class 12 Biology Chapter 4 Reproductive Health Important Board Questions Reproductive Health NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 6

Category: Class 12 Biology

Using a Punnett square, work out the distribution of phenotypic features in the first filial generation after a cross between a homozygous female and a heterozygous male for a single locus.

Explain the Law of Dominance using a monohybrid cross.

A diploid organism is heterozygous for 4 loci, how many types of gametes can be produced?

Differentiate between the following: (a) Dominance and Recessive (b) Homozygous and Heterozygous (c) Monohybrid and Dihybrid.

Mention the advantages of selecting pea plant for experiment by Mendel.

What are the measures one has to take to prevent from contracting STDs?

Suggest some methods to assist infertile couples to have children.

Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.

Removal of gonads cannot be considered as a contraceptive option. Why?

Is the use of contraceptives justified? Give reasons.

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Category: Class 12 Biology

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