Padamjot

Biology Sir

Asked: December 26, 2020In: Class 10 Science

(a) What are dominant and recessive traits? (b) Is it possible that a trait is inherited but may not be expressed in the next generation? Give a suitable example to justify this statement.

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: 5

Biology Sir

Asked: December 26, 2020In: Class 10 Science

What is speciation. List the factors responsible for speciation and mention how they could lead to the rise of a new species.

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: 4

Poll

Learn Physics

Asked: December 25, 2020In: Class 10 Science

Assertion (A): The shaving mirrors are convex mirrors. Reason (R): Convex mirror always forms a virtual image.

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 Answer in one word/one sentence. Questions No: 16

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Learn Physics

Asked: December 25, 2020In: Class 10 Science

Assertion (A): The bottom of a tank or pond, filled with water appears to be raised. Reason (R): The apparent depth of the tank is given by 1/n times the original depth.

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 Answer in one word/one sentence. Questions No: 15

Poll

Learn Physics

Asked: December 25, 2020In: Class 10 Science

A student obtains a blurred image of distant object on a screen using a convex lens. To obtain a distinct image on the screen he should move the lens.

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 Answer in one word/one sentence. Questions No: 14

Chemistry Solution Teacher

Asked: December 25, 2020In: Class 10 Science

Differentiate between soap and detergent.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 11

Chemistry Solution Teacher

Asked: December 25, 2020In: Class 10 Science

What is the role of conc. H₂SO₄ in making ethane from ethanol?

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 10 Part: b

parveen sultana

Asked: December 25, 2020In: Class 10 Maths

On dividing x² – 3 x² + x + 2 by a polynomial g(x), the quotient and remainder were x – 2 and –2x + 4, respectively. Find g(x).

NCERT Solutions for Class 10 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.3 Page No:36 Questions No:2 Part:4

Rajni Kothari

Asked: December 25, 2020In: Class 10 Maths

Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients. 4s² – 4s + 1.

NCERT Solutions for Class 10 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.2 Page No:33 Questions No:1 Part:2

Raghav Juyal

Asked: December 25, 2020In: Class 10 Maths

Solve the following pair of linear equations: 152x – 378y = – 74 and –378x + 152y = – 604

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.7 Page No:68 Questions No:7 Part:5

Padamjot

(a) What are dominant and recessive traits? (b) Is it possible that a trait is inherited but may not be expressed in the next generation? Give a suitable example to justify this statement.

What is speciation. List the factors responsible for speciation and mention how they could lead to the rise of a new species.

Assertion (A): The shaving mirrors are convex mirrors. Reason (R): Convex mirror always forms a virtual image.

Assertion (A): The bottom of a tank or pond, filled with water appears to be raised. Reason (R): The apparent depth of the tank is given by 1/n times the original depth.

A student obtains a blurred image of distant object on a screen using a convex lens. To obtain a distinct image on the screen he should move the lens.

Differentiate between soap and detergent.

What is the role of conc. H₂SO₄ in making ethane from ethanol?

On dividing x² – 3 x² + x + 2 by a polynomial g(x), the quotient and remainder were x – 2 and –2x + 4, respectively. Find g(x).

Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients. 4s² – 4s + 1.

Solve the following pair of linear equations: 152x – 378y = – 74 and –378x + 152y = – 604

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