CBSE Class 12 Biotechnology Boards 2021 Sample Paper Solved
SECTION A 1. What is a shuttle vector? 2. Name the amino acids involved in the catalytic triad that regulates charge -relay system in the enzyme Chymotrypsin? 3. Specify one advantage of developing vectors based on M13. 4. On which chromosome in humans, is the…
CBSE Class 12 Bio Technology Compartment Question Paper 2020
SECTION A 1. Why is agar added to the culture medium used for culturing microbes ? 2. Pectinase enzyme is needed to isolate single cells from a plant tissue. Why ? OR For genetic transformation vector, which two DNA sequences are cloned in the T-DNA region of Ti-plasmid in…
CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved
CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved. CBSE has recently released the class 12 sample papers for subject Biotechnology. These suggested sample papers are released every year by CBSE ahead of the class 12 board exams so that the students can understand the…
CBSE Class 12 Biotechnology Question Paper Solved 2019
CBSE Class 12 Biotechnology Question Paper Solved 2019. Students can download the last year board exams question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in…
CBSE Class 12 Biotechnology Sample Paper 2019 Solved
CBSE Class 12 Biotechnology Sample Paper 2019 Solved. CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this…
CBSE Class 12 BioTechnology Question Paper Foreign with Answers 2017
CBSE Class 12 BioTechnology Question Paper Foreign with Answers 2017. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in…
CBSE Class 12 BioTechnology Question Paper Delhi with Answers 2017
CBSE Class 12 BioTechnology Question Paper Delhi with Answers 2017. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in…
CBSE Class 12 Biotechnology Sample Paper 2017 Set B
SECTION A 1. “Golden rice is nutritionally superior to normal rice”. Justify. 2. Write the complementary sequence of the following sequence 5’ ATMKGCSWNB 3’ 3. What is the specific role of baffles in large scale fermentation process? 4. A,B and C are type I, type…
CBSE Class 12 Biotechnology Sample Paper 2017 Solved Set A
Section A 1. How is oxygen provided in fermentors? 2. Why is a pilot plant essential in microbial culture works? 3. As a biotechnologist, what would you suggest to a farmer for successful pollination or fertilization in plants. 4. Why do plant cells in culture require nutrient…
CBSE Class 12 Bio Technology Question Paper 2016 Delhi
CBSE Class 12 Bio Technology Question Paper 2016 Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations. Bio…
CBSE Class 12 Bio Technology Question Paper Set 1 2015 Outside Delhi with Answers
CBSE Class 12 Bio Technology Question Paper Set 1 2015 Outside Delhi with Answers. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get…
CBSE Class 12 Bio Technology Question Paper Set 1 2015 Delhi with Answers
CBSE Class 12 Bio Technology Question Paper Set 1 2015 Delhi with Answers. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better…