Read and download CBSE Class 12 Biotechnology Question Paper 2023 Solved designed as per the latest question paper pattern and Class 12 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 12 Bio Technology have been provided with solutions which will help students to assess their performance and find out topics in Bio Technology Class 12 which they need to improve to get better marks in Class 12 exams. After solving these last year papers also refer to solved Sample Papers for Class 12 Bio Technology available on our website to build strong understanding of the subject
Bio Technology Question Paper Class 12
Students can refer to the below Class 12 Bio Technology Question Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Biotechnology Question Paper 2023 Solved
Bio Technology Class 12 Question Paper
SECTION A
1. Blue-White selection technique of transformants is based on insertional inactivation of :
(a) Leu2 gene
(b) LacZ gene
(c) X-gal gene
(d) Tet-r gene
Answer : b
2. Microbial source of Hind III restriction enzyme is :
(a) Haemophilus aegyptius
(b) Haemophilus influenzae
(c) Haemophilus haemolyticus
(d) Haemophilus felis
Answer : b
3. Which of the following statement is not correct about DNA sequencing by Sanger Method ?
(a) Primers can only be extended using the single strand DNA as template.
(b) Four ddNTPs ddATP, ddUTP, ddCTP and ddGTP are needed.
(c) DNA polymerase enzyme is needed.
(d) ddNTPs are added to terminate chain (DNA) extending.
Answer : b
4. Charge relay system operating in chymotrypsin enzyme consists of following amino acids at positions 57, 102 and 195 respectively :
(a) his-asp-ser
(b) his-lys-ser
(c) his-lys-asp
(d) lys-his-ser
Answer : a
5. Number of predicted genes is 6340 and 70% part of the genome codes for protein in :
(a) Yeast
(b) Caenorhabditis worm
(c) Arabidopsis weed
(d) Bacterium E. coli
Answer : a
6. SCID disease is caused by absence of enzyme :
(a) Adenosine synthase
(b) Adenosine deaminase
(c) Adenosine phosphatase
(d) Adenosine aminase
Answer : b
Please click the link below to download pdf file of CBSE Class 12 Biotechnology Question Paper 2023 Solved
| CBSE Class 12 BioTechnology Question Paper Delhi with Answers 2017 |
| CBSE Class 12 BioTechnology Question Paper Foreign with Answers 2017 |
| CBSE Class 12 Bio Technology Question Paper Set 1 2015 Delhi with Answers |
| CBSE Class 12 Bio Technology Question Paper Set 1 2015 Outside Delhi with Answers |
CBSE Class 12 Biotechnology Question Paper 2023 Solved
We hope you liked the above provided CBSE Class 12 Biotechnology Question Paper 2023 Solved. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 12 students to refer to CBSE Class 12 Biotechnology Question Paper 2023 Solved that we have provided above. Students can download all the Question Papers for Class 12 Bio Technology which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. By doing all CBSE Class 12 Biotechnology Question Paper 2023 Solved PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 12 Bio Technology which are always asked and learn them so that you can get full marks in those questions. You can download CBSE Class 12 Bio Technology Previous Year Question Papers and Class 12 Bio Technology Sample 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.
Importance of solving CBSE Class 12 Biotechnology Question Paper 2023 Solved
By regularly practicing CBSE Class 12 Biotechnology Question Paper 2023 Solved students will be able to improve marks in Class 12 Bio Technology exams. These question papers provide a very clear idea about the exam and paper structure, marking scheme, and frequently asked questions by teachers. By solving CBSE Class 12 Biotechnology Question Paper 2023 Solved, students can improve their time management skills and also learn to answer Bio Technology questions correctly within the Class 12 exam duration. Apart from learning concepts and solving the CBSE Class 12 Bio Technology Question Paper will help you to boost your practical experience and also build confidence to face the actual examination.
Benefits of downloading CBSE Class 12 Bio Technology Question Papers in PDF
Downloading the CBSE Class 12 Biotechnology Question Paper 2023 Solved in PDF format will help you to read these papers anytime and anywhere. These question papers with answers act as a reliable tool to revise key concepts, practice numerical problems, and understand the correct approach to answer each question. By attempting the CBSE Class 12 Biotechnology Question Paper 2023 Solved, you can assess your preparation level and identify weak areas on which you have to focus upon. Along with these question papers our teachers say that you should solve Sample Papers for Class 12 Bio Technology to improve overall preparation.
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