#1
April 13th, 2015, 03:11 PM
| |||
| |||
Question Papers of CBSE 12th Board
Hi I want the question paper of Biology of 12th class of CBSE board so can you please provide me?
|
#2
April 13th, 2015, 04:43 PM
| |||
| |||
Re: Question Papers of CBSE 12th Board
Ok, as you want the question paper of Biology of 12th class of CBSE board so here I am providing you. CBSE 12th Biology question paper Name the material used as matrix in gel-electrophoresis and mention its role. State one reason for adding blue-green algae to the agricultural soil Give one example each of a fungus which reproduces by : (a) budding (b) conidia State one reason why breast-feeding the baby acts as a natural contraceptive for the mother. Identify and write the correct statement : (a) In Grasshopper males two sex chromosomes are X and Y type. (b) In Grasshopper males there exist XO type of sex-determinants. What will happen if DNA replication is not followed by cell division in a eukaryotic cell ? Name the two gases contributing maximum to the green house effect. Write the level of biodiversity represented by a mangrove. Give another example falling in the same level. For more questions here is the attachment. CBSE 12th Biology question paper |
|