Tiwari Academy Discussion

Biology Sir

Asked: December 30, 2020In: Class 10 Science

Write a short note on( a) gene flow (b) Natural selection.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No: 6

Biology Sir

Asked: December 30, 2020In: Class 10 Science

What is genetic drift. Explain with examples.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No: 5

Biology Sir

Asked: December 29, 2020In: Class 10 Science

Distinguish between inherited traits and acquired traits giving one example of each. Give reason why the traits acquired by an individual during the life time are not inherited.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No: 8

Biology Sir

Asked: December 29, 2020In: Class 10 Science

No two individuals are absolutely alike in a population. Why?

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Questions: Questions No: 8 Part: c

Biology Sir

Asked: December 29, 2020In: Class 10 Science

Differentiate between homologous and analgous organs, with examples.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No: 1

Biology Sir

Asked: December 29, 2020In: Class 10 Science

A cross is carried between pure bred tall pea plant and pure bred dwarf pea plant. (a) What is the phenotype of F₁ progeny and why (b) What is the phenotype of F progeny when F₂ is selfed.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No: 9

Biology Sir

Asked: December 28, 2020In: Class 10 Science

Why a small population of surviving genes faces a greater thread of extinction. Provide a suitable explanation from the point of view of Genetics.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No: 10

Biology Sir

Asked: December 28, 2020In: Class 10 Science

Write the scientific name of garden pea.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Questions: Questions No: 8 Part: a

Biology Sir

Asked: December 28, 2020In: Class 10 Science

Evolution should not be equated with progress. Explain.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Long Questions: Questions No: 1

Biology Sir

Asked: December 27, 2020In: Class 10 Science

Explain few the mechaniom of sen determination in human beings.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Long Questions: Questions No: 2

Write a short note on( a) gene flow (b) Natural selection.

What is genetic drift. Explain with examples.

Distinguish between inherited traits and acquired traits giving one example of each. Give reason why the traits acquired by an individual during the life time are not inherited.

No two individuals are absolutely alike in a population. Why?

Differentiate between homologous and analgous organs, with examples.

A cross is carried between pure bred tall pea plant and pure bred dwarf pea plant. (a) What is the phenotype of F₁ progeny and why (b) What is the phenotype of F progeny when F₂ is selfed.

Why a small population of surviving genes faces a greater thread of extinction. Provide a suitable explanation from the point of view of Genetics.

Write the scientific name of garden pea.

Evolution should not be equated with progress. Explain.

Explain few the mechaniom of sen determination in human beings.

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