UPBOARDONLINE
Question Answer Main Page
(current)
Contact Us
Home>
Class-12>
Biology>
Page 1
Q.1: Choose the correct option and write in your answer-book : A) If leaf-cells of a plant have 24 chromosomes then the
-
Q.2: What is biopiracy?
-
Q.3: Comment upon Bt cotton.
-
Q.4: What is the chromosomal formula of Turner syndrome ?
-
Q.5: Cyathium inflorescence is found in which plant?
-
Q.6: What is the unit of sound pollution ?
-
Q.7: Comment upon hot 'spots'.
-
Q.8: Describe the contribution of Darwin.
-
Q.9: Differentiate between the purine and pyrimidine bases.
-
Previous
Next