Class 10 Science

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 NCERT

Asked: December 29, 2020In: Class 10 Science

Write names of male and female sex hormones.

NCERT Solutions for Class 10 Science Chapter 8 Important Board Questions How do Organisms Reproduce? NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions Questions No: 6

Learn Physics

Asked: December 29, 2020In: Class 10 Science

A ray travelling in water enters obliquely into glass. Does the light bend towards or away from the Normal and why?

NCERT Solutions for Class 10 Science Chapter 10 Important Board Questions Light – Reflection and Refraction NCERT Books for Session 2022-2023 CBSE Board and UP Board 3 Marker Questions Questions No: 5

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

Learn Physics

Asked: December 29, 2020In: Class 10 Science

State the laws of refraction of light. Explain the term ‘absolute refractive index of a medium’ and write an expression to relate it with the speed of light in vacuum.

NCERT Solutions for Class 10 Science Chapter 10 Important Board Questions Light – Reflection and Refraction NCERT Books for Session 2022-2023 CBSE Board and UP Board 3 Marker Questions Questions No 8

Biology NCERT

Asked: December 29, 2020In: Class 10 Science

Why is vegetative propagation practiced for growing some types of plants?

NCERT Solutions for Class 10 Science Chapter 8 Important Board Questions How do Organisms Reproduce? NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions Questions No: 5

Learn Physics

Asked: December 29, 2020In: Class 10 Science

If the image formed by a spherical mirror for all positions of the object placed in front Of it is always erect and diminished, what type of mirror is it? Draw a labelled ray Diagram to support your answer.

NCERT Solutions for Class 10 Science Chapter 10 Important Board Questions Light – Reflection and Refraction NCERT Books for Session 2022-2023 CBSE Board and UP Board 3 Marker Questions Questions No: 7

Biology NCERT

Asked: December 29, 2020In: Class 10 Science

What is the importance of variation?

NCERT Solutions for Class 10 Science Chapter 8 Important Board Questions How do Organisms Reproduce? NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions Questions No: 4

Category: 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.

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

Write names of male and female sex hormones.

A ray travelling in water enters obliquely into glass. Does the light bend towards or away from the Normal and 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.

State the laws of refraction of light. Explain the term ‘absolute refractive index of a medium’ and write an expression to relate it with the speed of light in vacuum.

Why is vegetative propagation practiced for growing some types of plants?

If the image formed by a spherical mirror for all positions of the object placed in front Of it is always erect and diminished, what type of mirror is it? Draw a labelled ray Diagram to support your answer.

What is the importance of variation?

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Category: Class 10 Science

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