CBSE 12th Class solved question papers

Here I am looking for the CBSE 12th Class Biotechnology solved question paper, can you please share the same here only??

As per your request, here I am sharing the CBSE 12th Class Biotechnology question paper with you

1. Farmers growing cotton find that bollworm is devouring their crop. Suggest a possible way by which genetic engineering can provide a solution to this problem.

2. A microbiologist involved in an antibiotic discovery programme has isolated some
bacteria from hot springs in the Himalayas. However attempts of growing these
bacteria under regular laboratory conditions have failed. What suggestion can you
give him?

3. An enriched medium containing salts, glucose, proteins and vitamins was made and a commercially available animal cell line was introduced. However the cells began dying. What could have been the mistake?

4. In micro-propagation, axillary meristems are used as the source for raising virus free plants, why?

Rest of the Questions are attached in below file which is free of cost

Attached Files Available for Download

	CBSE XII Biotechnology Question Paper 1.pdf (20.4 KB, 122 views)
	CBSE XII Biotechnology Question Paper 2.pdf (99.1 KB, 56 views)