CBSE Class 12 Bio Technology Compartment Question Paper 2020

Read and download CBSE Class 12 Bio Technology Compartment Question Paper 2020 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 Bio Technology Compartment Question Paper 2020

Bio Technology Class 12 Question Paper

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 place of unwanted DNA sequences ?
 
3. Give an example of a disease caused by the absence of the enzyme adenosine deaminase.
OR
What is the cause of thalassemia ?
 
4. In recombinant DNA technology, what is an ‘insert’ ?
 
5. Which database retrieval tool carries information on taxonomic classification of an organism ?
OR
Name a single gene mutation in humans which follows Mendelian inheritance, having chromosome 7 as its genomic location.
 
6. Frozen animal cell culture should be thawed in a water-bath maintained at 370C, with moderate shaking. Why ?
 
7. What are the two limitations of the germplasm conservation through conventional methods ?
 
8. Polyethylene glycol is a
 
(A) Fusogenic chemical
 
(B) Callus stimulant
 
(C) Electrofusion stimulant
 
(D) Differentiation stimulant
 
9. Which one of the following restriction enzymes produces blunt ends in a DNA fragment ?
 
(A) Alu I
 
(B) Eco RI
 
(C) Bam HI
 
(D) Hind III
 
10. The study of full complement of proteins expressed by a genome is called
 
(A) Proteome
 
(B) Proteomics
 
(C) Genomics
 
(D) Protein analysis
 
11. Which of the following is a function of cryoprotective agents ?
 
(A) Long-term preservation of cultures
 
(B) Prevention of cell damage due to ice crystal formation
 
(C) Prevent formation of inclusion bodies
 
(D) To trap the liquid nitrogen
 
Please click on below link to download CBSE Class 12 Bio Technology Compartment Question Paper 2020.

CBSE Class 12 Bio Technology Compartment Question Paper 2020

We hope you liked the above provided CBSE Class 12 Bio Technology Compartment Question Paper 2020. 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 Bio Technology Compartment Question Paper 2020 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 Bio Technology Compartment Question Paper 2020 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.
 

Where can I download CBSE Class 12 Bio Technology Compartment Question Paper 2020 in Pdf

You can download CBSE Class 12 Bio Technology Compartment Question Paper 2020 from StudiesToday.com

How can I download and print CBSE Class 12 Bio Technology Compartment Question Paper 2020

You can easily access the link above and download CBSE Class 12 Bio Technology Compartment Question Paper 2020 and save on your computer of mobile

How can I improve my scores by solving CBSE Class 12 Bio Technology Compartment Question Paper 2020

Regular practice of sample question paper given on studiestoday for CBSE Class 12 Bio Technology Compartment Question Paper 2020 can help you to score better marks in exams

Are there any websites that offer free CBSE Class 12 Bio Technology Compartment Question Paper 2020

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

Are mock CBSE Class 12 Bio Technology Compartment Question Paper 2020 available in multiple languages

Yes, mock CBSE Class 12 Bio Technology Compartment Question Paper 2020 are available in multiple languages, including English, Hindi