CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved

Read and download PDF of CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved designed as per the latest curriculum and examination pattern for Class 12 issued by CBSE, NCERT and KVS. The latest Class 12 Bio Technology Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Bio Technology Class 12 which they need to study more to get better marks in Class 12 exams. After solving these guess papers also refer to solved Class 12 Bio Technology Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 12 Bio Technology Pdf

Students can refer to the below Class 12 Bio Technology Sample Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved

Bio Technology Class 12 Sample Paper

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 pattern of question paper and type of questions which is expected to come in the Class 12 board exams. Students can refer to the attached question paper along with marking scheme to understand what they can expect in the board exams in 2020. Its always better to solve the question paper first and then refer to provided answers.

SECTION A

1 Name any two scientists involved in designing the first recombinant DNA molecule.
 
2 Write any two properties which can be improved through protein engineering
 
3 Transgenic plants have been developed to survive in saline habitat. Which technique might have been used to develop such plants?
 
4 Which vector was used in the first cloning experiment involving mammalian cell?

OR
How does a modification enzyme protect its own DNA from digestion?
 
5 What was the strategy behind Human Genome Project?
 
6. 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 be the reason behind it?

OR
CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved

 
7. Margaret Dayhoff observed that protein sequences undergo variation according to certain patterns. Write any one such pattern.
OR
What is the underlying principle of “Molecular evolution”?
 
8. Crystallisation is not required due to the advent of which of the following new technique.
a) X-ray crystallography
b) NMR
c) Sanger’s method of protein sequencing
d) Edman’s method of protein sequencing
 
9. Optimum pH for plant tissue culture medium isa)
7.5
c) 8
b) 5.7
d) 8.5
 
10. The single letter codes for Tyrosine and Asparagine are
a) N and Y
b) A and T
c) T and A
d) Y and N
 
11. The disease due to the deficiency of an enzyme Adenosine Deaminase (ADA) is
a) SCID
b) Thallasemia
c) Haemophilia
d) Mad cow disease
 
 
 

Please refer to link below to download CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved

CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved

We hope you liked the above provided CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 12 Bio Technology which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved you will understand the regular questions and MCQ questions for Class 12 Bio Technology which are always asked. You can download CBSE Class 12 Bio Technology Sample Paper and Class 12 Bio Technology Question Papers in PDF. You should attempt all the last year question paper for Class 12 and Class 12 Bio Technology MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.

Where can I download CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved in Pdf

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How can I improve my scores by solving CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved

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Are there any websites that offer free CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved

Yes, studiestoday.com provides all latest CBSE Class 12 Bio Technology Sample Papers with answers based on the latest format issued for current academic session

Are mock CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved available in multiple languages

Yes, mock CBSE Class 12 Biotechnology Boards 2020 Sample Paper Solved are available in multiple languages, including English, Hindi