Biotechnology: Principles and Processes Class 12 MCQ Online Test With Answers Questions

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.

Class 12 Biology Chapter 11 MCQ With Answers

Biology Class 12 Chapter 11 MCQs On Biotechnology: Principles and Processes

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

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