Sign Up


Have an account? Sign In Now

Sign In


Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.


Have an account? Sign In Now

You must login to ask question.


Forgot Password?

Need An Account, Sign Up Here
Sign InSign Up

Discussion Forum

Discussion Forum Logo Discussion Forum Logo

Discussion Forum Navigation

  • NCERT Solutions
  • MCQ Online Test
  • हिंदी मीडियम
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • NCERT Solutions
  • MCQ Online Test
  • हिंदी मीडियम
Home/class 12 biology/Page 39

Discussion Forum Latest Questions

Aadeep
Aadeep
Asked: February 23, 2021In: Class 12 Biology

Differentiate between a zoospore and a zygote.

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 : 13

2020-2021cbsechapter 1class 12 biologyclass 12 sciencencertreproduction in organisms
  • 1 1 Answer
  • 58 Views
  • 9 Votes
Answer
Aadeep
Aadeep
Asked: February 23, 2021In: Class 12 Biology

Define external fertilization. Mention its disadvantages.

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 : 12

2020-2021cbsechapter 1class 12 biologyclass 12 sciencencertreproduction in organisms
  • 1 1 Answer
  • 100 Views
  • 9 Votes
Answer
Aadeep
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

2020-2021cbsechapter 1class 12 biologyclass 12 sciencencertreproduction in organisms
  • 1 1 Answer
  • 105 Views
  • 8 Votes
Answer
Aadeep
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

2020-2021cbsechapter 1class 12 biologyclass 12 sciencencertreproduction in organisms
  • 1 1 Answer
  • 127 Views
  • 8 Votes
Answer
Aadeep
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

2020-2021cbsechapter 1class 12 biologyclass 12 sciencencertreproduction in organisms
  • 1 1 Answer
  • 125 Views
  • 8 Votes
Answer
1 … 38 39 40 41

Sidebar

Ask A Question

Subscribe

  • Popular
  • Answers
  • Mrinal Garg

    Which is the best website providing NCERT Solutions?

    • 116 Answers
  • Richa

    NCERT Books

    • 31 Answers
  • manishq1

    Where can I get NCERT books in PDF format?

    • 26 Answers
  • Richa

    NIOS

    • 15 Answers
  • Richa

    NCERT Solutions

    • 12 Answers
  • Kriti
    Kriti added an answer In the poem, the spider’s repeated climbing becomes a metaphor… May 10, 2025 at 4:31 am
  • Kriti
    Kriti added an answer The correct answer is contraction. The poet uses ‘twas (it… May 10, 2025 at 4:31 am
  • Kriti
    Kriti added an answer The word ‘Bravo’ is an interjection, which is used to… May 10, 2025 at 4:31 am
  • Kriti
    Kriti added an answer The correct rhyme scheme of the poem is AABB. In… May 10, 2025 at 4:31 am
  • Kriti
    Kriti added an answer The repetition of phrases like “tried and tried,” “steadily, steadily,”… May 10, 2025 at 4:31 am

Explore

  • Home
  • Questions

© 2025 Tiwari Academy. All Rights Reserved