Tiwari Academy Discussion

Aadeep

Asked: February 23, 2021In: Class 12 Biology

Explain why meiosis and gametogenesis are always interlinked?

NCERT Solutions for Class 12 Biology Chapter 1 Reproduction in Organisms Important Board Questions Reproduction in Organisms NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Aadeep

Asked: February 23, 2021In: Class 12 Biology

Higher organisms have resorted to sexual reproduction in spite of its complexity. Why?

NCERT Solutions for Class 12 Biology Chapter 1 Reproduction in Organisms Important Board Questions Reproduction in Organisms NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Aadeep

Asked: February 23, 2021In: Class 12 Biology

Define: (a) Juvenile phase, (b) Reproductive phase, (c) Senescent phase.

NCERT Solutions for Class 12 Biology Chapter 1 Reproduction in Organisms Important Board Questions Reproduction in Organisms NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Aadeep

Asked: February 23, 2021In: Class 12 Biology

What is vegetative propagation? Give two suitable examples.

NCERT Solutions for Class 12 Biology Chapter 1 Reproduction in Organisms Important Board Questions Reproduction in Organisms NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Aadeep

Asked: February 23, 2021In: Class 12 Biology

Distinguish between asexual and sexual reproduction. Why is vegetative reproduction also considered as a type of asexual reproduction?

NCERT Solutions for Class 12 Biology Chapter 1 Reproduction in Organisms Important Board Questions Reproduction in Organisms NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 6

Aadeep

Asked: February 23, 2021In: Class 12 Biology

How does the progeny formed from asexual reproduction differ from those formed by sexual reproduction?

NCERT Solutions for Class 12 Biology Chapter 1 Reproduction in Organisms Important Board Questions Reproduction in Organisms NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 5

Aadeep

Asked: February 23, 2021In: Class 12 Biology

Why is the offspring formed by asexual reproduction referred to as clone?

NCERT Solutions for Class 12 Biology Chapter 1 Chemical Coordination and Integration Important Board Questions Chemical Coordination and Integration NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 3

Aadeep

Asked: February 23, 2021In: Class 12 Biology

Which is a better mode of reproduction sexual or asexual? Why?

NCERT Solutions for Class 12 Biology Chapter 1 Chemical Coordination and Integration Important Board Questions Chemical Coordination and Integration NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Aadeep

Asked: February 23, 2021In: Class 12 Biology

Why is reproduction essential for organisms?

NCERT Solutions for Class 12 Biology Chapter 1 Chemical Coordination and Integration Important Board Questions Chemical Coordination and Integration NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Ashok0210

Asked: February 13, 2021In: Class 12 Physics

An electric dipole with dipole moment 4 × 10⁻⁹ C m is aligned at 30° with the direction of a uniform electric field of magnitude 5 × 10⁴ NC⁻¹. Calculate the magnitude of the torque acting on the dipole.

Class-12th Physics, CBSE and UP Board Electric Charges and Fields, Chapter-1, Exercise -1, Q-1.10 NCERT Solutions for Class 12th Physics

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