1. Home
  2. |  
  3. CBSE Board |  

Important Questions for CBSE Class 12 Biology Exam 2013

Mar 7, 2013 15:48 IST

    CBSE Biology Guess Paper 2013, given here.

    1. Why single-celled organisms are considered immortal?

    2. What are hermaphrodites?

    3. Name two groups of organisms where the body is diploid.

    4. Identify each part in a flowering plant and write whether it is haploid (n) or diploid (2n):

    (a) Ovary

    (b) Anther

    (c) Egg

    (d) Pollen

    (e) Male gamete

    (f) Zygote.

    5. Why pollen grains are well preserved as fossils?

    6. When does cell wall formation start, in the organization of the embryo sac?

    7. How many haploid nuclei and haploid cells are present in the female gametophyte of angiosperm?

    8. Define emasculation.

    To get complete Question paper, Click Here

    Latest Videos

    Register to get FREE updates

      All Fields Mandatory
    • (Ex:9123456789)
    • Please Select Your Interest
    • Please specify

    • ajax-loader
    • A verifcation code has been sent to
      your mobile number

      Please enter the verification code below

    This website uses cookie or similar technologies, to enhance your browsing experience and provide personalised recommendations. By continuing to use our website, you agree to our Privacy Policy and Cookie Policy. OK

    Register to view Complete PDF