Important Questions for CBSE Class 12 Biology Exam 2013

Fined all the previous year solved and unsolved question papers, guess papers, Syllabus and Important questions of class 12 Biology for the last moment and refresh your study in few minutes

Created On: Mar 7, 2013 15:48 IST
Modified On: Apr 9, 2013 11:13 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

Jagran Play
रोमांचक गेम्स खेलें और जीतें एक लाख रुपए तक कैश
ludo_expresssnakes_ladderLudo miniCricket smash
ludo_expresssnakes_ladderLudo miniCricket smash

Related Stories

Comment (0)

Post Comment

8 + 7 =
Disclaimer: Comments will be moderated by Jagranjosh editorial team. Comments that are abusive, personal, incendiary or irrelevant will not be published. Please use a genuine email ID and provide your name, to avoid rejection.