MCQ Questions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes with Answers Set-A

Biotechnology: Principles and Processes Class 12 Biology MCQs Questions with Answers

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 Quiz

Class 12 Biology Chapter 11 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Biotechnology: Principles and Processes Class 12 Biology MCQ online test

Q1.	Transgenic plants are develop by:
	A.Introducing of foreign fenes
	B.Clone and genetically modified genes
	C.Genetic engineering
	D.Purified genes

Ans: Introducing of foreign fenes

Q2.	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

Ans: Escherichiya Coli and Agrobacterium tumefaciens

Q3.	Who discovered Restricted endonucleas enzymes?
	A.Smith and Nathane
	B.Baiger
	C.Waxman
	D.Fleming

Ans: Smith and Nathane

Q4.	DNA obtained for DNA finger printing:
	A.W.B.C.
	B.Hair root cells
	C.Body fluids
	D.None of these

Ans: W.B.C.

Q5.	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

Ans: Excherichia coli and Agrobacterium tumefaciens

Q6.	Plasmid is a:
	A.Fungus
	B.Plasmid
	C.Part of Plasma membrane
	D.Extra chromosomal DNA in bacterial cell

Ans: Extra chromosomal DNA in bacterial cell

Q7.	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

Ans: Both strands of DNA

Q8.	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

Ans: Bacterial cells

Q9.	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

Ans: High vitamin A content

Q10.	Triticale, first man made cereal crop, has been obtained by crossing wheat with:
	A.Rye
	B.Pearl millet
	C.Sugarcane
	D.Barley

Ans: Barley

Q11.	Viral genome incroporatcd into host DNA is called:
	A.Prophase
	B.Protophage
	C.Bacteriophage
	D.None of these

Ans: Bacteriophage

Q12.	DNA element with ability to change its position is called:
	A.Cistron
	B.Transposon
	C.Intron
	D.Ricon

Ans: Intron

Q13.	Micro-organisms can be grown in the bioreactors by
	A.Support growth system
	B.Agitated growth system
	C.Suspended .growth system
	D.Both (a) and (c)

Ans: Both (a) and (c)

Q14.	Name the drug used in cancer treatment produced by using biotechnology
	A.Terramycin
	B.HGH
	C.Insulin
	D.TSH

Ans: HGH

Q15.	During ‘gene cloning’ which is called as ‘gene taxi’?
	A.Vaccine
	B.Plasmid
	C.Bacterium
	D.Protozoa

Ans: Plasmid

Q16.	Hybridoma technology has been successfully used in
	A.production of somatic hybrids
	B.synthesis of monoclonal antibodies
	C.synthesis of haemoglobin
	D.production of alcohol in bulk

Ans: synthesis of monoclonal antibodies

Q17.	Introduction of food plants developed by genetic engineering is not desirable because
	A.These products are less tasty as compared to the already existing products
	B.The method is costly
	C.Economy of developing countries may suffer.
	D.There is danger of entry of viruses and toxins with introduced crop

Ans: These products are less tasty as compared to the already existing products

Q18.	Hybridoma cells are
	A.Nervous cells of frog
	B.Hybrid cells resulting from myeloma cells
	C.Only cells having oncogenes
	D.Product of spore formation in bacteria

Ans: Hybrid cells resulting from myeloma cells

Q19.	The new strain of bacteria produced by biotechnology in alcohol industry is
	A.Escherichia coli
	B.Saccharomyces cerevisiae
	C.Bacillus sabtilis
	D.Pseudomonas putida

Ans: Pseudomonas putida

Q20.	Important objective of biotechnology in agriculture section is
	A.To produce pest resistant varieties of plants
	B.To increase the nitrogen content
	C.To decrease the seed number
	D.To increase the plant weight

Ans: To produce pest resistant varieties of plants

MCQ Questions for Class 12 Biology

NCERT Solutions for Class 12 Biology

Class 12 Biologys

NCERT SOLUTIONS FOR CLASS 12

MCQ Questions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes with Answers

MCQ Questions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes with Answers Set-A

Biotechnology: Principles and Processes Class 12 Biology MCQs Questions with Answers

Class 12 Biology Chapter 11 Quiz

Class 12 Biology Chapter 11 MCQ Online Test

Biotechnology: Principles and Processes Class 12 Biology MCQ online test

MCQ Questions for Class 12 Biology

NCERT Solutions for Class 12 Biology

Class 12 Biologys

NCERT Solutions for Class 12 Biology

NCERT Solutions for Class 12 Biology

Class 12 Biology

Class 12 Biology

Class 12 Biology

Class 12 Biology

Biology : Class 12

Biology : Class 12

NCERT Biology Class 12

NCERT Biology Class 12

NCERT Bio Class 12

NCERT Bio Class 12

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12th NCERT Biology

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Class 12 Biology Chapters

MCQ QUESTIONS WITH ANSWER

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