CBSE 12th Biology

Last 5 year solutions (2011 - 2015)

Prepare for CBSE class 12 Biologyboard paper with the help of previous years (2011-2015) solved question papers.
3 video solutions

CBSE Board Papers Class 12 - 2014 - Biology - Question 21
by added on Mon Feb 16 11:14:03 UTC 2015 1027 views
Question - Why is pedigree analysis done in the study of human genetics? State the conclusions that can be drawn from it. Vedantu - Your Personal Teacher Online - Get an clear edge over other students by constant revision of important topics with an awesome teacher. - Get your doubts and questions resolved instantly by booking an instant live session - Prepare for competitive exams with our exam courses and achieve your goal - Skipped a topic in tuitions? Learn it on Vedantu by taking our topic courses

 

CBSE Board Papers Class 12 - 2014 - Biology - Question 30 a
by added on Mon Feb 16 05:46:31 UTC 2015 186 views
Question - With advancements in genetics, molecular biology and tissue culture, new traits have been incorporated into crop plants. Explain the main steps in breeding a new genetic variety of a crop. Vedantu - Your Personal Teacher Online - Get an clear edge over other students by constant revision of important topics with an awesome teacher. - Get your doubts and questions resolved instantly by booking an instant live session - Prepare for competitive exams with our exam courses and achieve your goal - Skipped a topic in tuitions? Learn it on Vedantu by taking our topic courses

 

CBSE Board Papers Class 12 - 2014 - Biology - Question 29 a
by added on Mon Feb 16 05:47:29 UTC 2015 171 views
Question - (a) Describe the various steps of Griffith's experiment that led to the conclusion of the 'Transforming Principle'. (b) How did the chemical nature of the 'Transforming Principle' get established? Vedantu - Your Personal Teacher Online - Get an clear edge over other students by constant revision of important topics with an awesome teacher. - Get your doubts and questions resolved instantly by booking an instant live session - Prepare for competitive exams with our exam courses and achieve your goal - Skipped a topic in tuitions? Learn it on Vedantu by taking our topic courses

 
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