om kishan

Taani Batra

Asked: October 20, 2020In: Class 10

How does the embryo get nourishment inside the mother’s body?

NCERT Solution for Class 10 Science Chapter 8 How do Organisms Reproduce? NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-140 Questions No-4

Taani Batra

Asked: October 20, 2020In: Class 10

If a woman is using a copper-T, will it help in protecting her from sexually transmitted diseases?

NCERT Solution for Class 10 Science Chapter 8 How do Organisms Reproduce? NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-140 Questions No-5

Arjun Nagpal

Asked: October 20, 2020In: Class 10

If a trait A exists in 10% of a population of an asexually reproducing species and a trait B exists in 60% of the same population, which trait is likely to have arisen earlier?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-143 Questions No-1

Arjun Nagpal

Asked: October 20, 2020In: Class 10

How does the creation of variations in a species promote survival?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-143 Questions No-2

Arjun Nagpal

Asked: October 20, 2020In: Class 10

How do Mendel’s experiments show that traits may be dominant or recessive?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-147 Questions No-1

Arjun Nagpal

Asked: October 20, 2020In: Class 10

How do Mendel’s experiments show that traits are inherited independently?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-147 Questions No-2

Arjun Nagpal

Asked: October 20, 2020In: Class 10

A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-147 Questions No-3

Arjun Nagpal

Asked: October 20, 2020In: Class 10

How is the sex of the child determined in human beings?

NCERT Solution for Class 10 Science Chapter 9 Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-147 Questions No-4

Trayi Goyal

Asked: October 20, 2020In: Class 10

A ray of light travelling in air enters obliquely into water. Does the light ray bend towards the normal or away from the normal? Why?

NCERT Solution for Class 10 Science Chapter 10 Light – Reflection and Refraction NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-176 Questions No-1

Trayi Goyal

Asked: October 20, 2020In: Class 10

Light enters from air to glass having refractive index 1.50. What is the speed of light in the glass? The speed of light in vacuum is 3 × 108 m s–1.

NCERT Solution for Class 10 Science Chapter 10 Light – Reflection and Refraction NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-176 Questions No-2

om kishan

How does the embryo get nourishment inside the mother’s body?

If a woman is using a copper-T, will it help in protecting her from sexually transmitted diseases?

If a trait A exists in 10% of a population of an asexually reproducing species and a trait B exists in 60% of the same population, which trait is likely to have arisen earlier?

How does the creation of variations in a species promote survival?

How do Mendel’s experiments show that traits may be dominant or recessive?

How do Mendel’s experiments show that traits are inherited independently?

A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?

How is the sex of the child determined in human beings?

A ray of light travelling in air enters obliquely into water. Does the light ray bend towards the normal or away from the normal? Why?

Light enters from air to glass having refractive index 1.50. What is the speed of light in the glass? The speed of light in vacuum is 3 × 108 m s–1.

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