Check the below NCERT MCQ Questions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have provided Biotechnology: Principles and Processes Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.
Biotechnology: Principles and Processes Class 12 MCQs Questions with Answers
Biotechnology Principles And Processes MCQ Question 1.
Transgenic plants are develop by:
(a) Introducing of foreign fenes
(b) Clone and genetically modified genes
(c) Genetic engineering
(d) Purified genes
Answer
Answer: (a) Introducing of foreign fenes
MCQ On Biotechnology Principles And Processes Question 2.
Two microbes found to be very useful in genetic, engineering are:
(a) Escherichiya Coli and Agrobacterium tumefaciens
(b) Virbio chloerae and tailed bacteriophage
(c) Diplococcus sp and pseudomonas sp.
(d) None of these
Answer
Answer: (a) Escherichiya Coli and Agrobacterium tumefaciens
Biotechnology Principles And Processes Class 12 MCQ Questions Question 3.
Who discovered Restricted endonucleas enzymes?
(a) Smith and Nathane
(b) Baiger
(c) Waxman
(d) Fleming
Answer
Answer: (a) Smith and Nathane
Biotechnology Class 12 MCQ Question 4.
DNA obtained for DNA finger printing:
(a) W.B.C.
(b) Hair root cells
(c) Body fluids
(d) None of these
Answer
Answer: (a) W.B.C.
MCQs Of Biology Class 12 Chapter 11 Question 5.
Two microbes found tb be very useful in Genetic Engineering are:
(a) Excherichia coli and Agrobacterium tumefaciens
(b) Vibrio cholarae and a tailed bacteriophage
(c) Diplococcus sp. and Pseudomonas sp.
(d) Crown gall bacterium and Caenorhabdities elegans
Answer
Answer: (a) Excherichia coli and Agrobacterium tumefaciens
Biotechnology MCQ Class 12 Question 6.
Plasmid is a:
(a) Fungus
(b) Plasmid
(c) Part of Plasma membrane
(d) Extra chromosomal DNA in bacterial cell
Answer
Answer: (d) Extra chromosomal DNA in bacterial cell
MCQ Of Chapter 11 Biology Class 12 Question 7.
Restriction endonuclease cuts:
(a) One stand of DNA at specific site
(b) Both strands of DNA
(c) Both strands of DNA at any site
(d) Single strand of RNA
Answer
Answer: (b) Both strands of DNA
MCQ On Biotechnology Class 12 Question 8.
Restrictipn endonucleases are most widely used in recombinant DNA technology. They are obtained from :
(a) Plasmids
(b) AH prokaryotic cells
(c) Bacteriophages
(d) Bacterial cells
Answer
Answer: (d) Bacterial cells
Biotechnology Principles And Processes Class 12 MCQ Question 9.
Golden rice is a promising transgenic crop. When released for cultivation, it will help in :
(a) High lysin content
(b) Pest resistance
(c) High protien content
(d) High vitamin A content
Answer
Answer: (d) High vitamin A content
Biotechnology Principles And Processes MCQ Pdf Question 10.
Triticale, first man made cereal crop, has been obtained by crossing wheat with:
(a) Rye
(b) Pearl millet
(c) Sugarcane
(d) Barley
Answer
Answer: (d) Barley
MCQ Biotechnology Principles And Processes Question 11.
Viral genome incroporatcd into host DNA is called:
(a) Prophase
(b) Protophage
(c) Bacteriophage
(d) None of these
Answer
Answer: (c) Bacteriophage
MCQs On Biotechnology Principles And Processes Question 12.
DNA element with ability to change its position is called:
(a) Cistron
(b) Transposon
(c) Intron
(d) Ricon
Answer
Answer: (c) Intron
We hope the given NCERT MCQ Questions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes with Answers Pdf free download will help you. If you have any queries regarding Biotechnology: Principles and Processes CBSE Class 12 Biology MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.