If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Biology Chapterwise. In this article of AKVTutorials, you will get MCQ Questions for Class 12 Physics Chapter 1 Biotechnology and its Applications with Answer Keys.
MCQ Questions for Class 12 Biology Chapter 12 Question No 1:
Bt cotton is not
Option A : A GM plant
Option B : Insect resistance
Option C : A bacterial gene expressing system
Option D : Resistant to all pesticides
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Option D : Resistant to all pesticides
MCQ Questions for Class 12 Biology Chapter 12 Question No 2:
C-peptide of human Insulin is
Option A : A part of mature Insulin molecule
Option B : Responsible for formation of disulphide bridges
Option C : Removed during maturation of proinsulin to insulin
Option D : Responsible for its biological activity
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Option C : Removed during maturation of proinsulin to insulin
MCQ Questions for Class 12 Biology Chapter 12 Question No 3:
GEAC stands for
Option A : Genome Engineering Action Committee
Option B : Genome Environment Action Committee
Option C : Genome Engineering Approval Committee
Option D : Genome and Engineering Approval Committee
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Option C : Genome Engineering Approval Committee
MCQ Questions for Class 12 Biology Chapter 12 Question No 4:
α -1 antitrypsin is
Option A : An antacid
Option B : An enzyme
Option C : Used to treat arthritis
Option D : Used to treat emphysema
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Option D : Used to treat emphysema
MCQ Questions for Class 12 Biology Chapter 12 Question No 5:
A probe which is a molecule used to locate homologous sequences in a mixture of DNA or RNA molecules could be
Option A : A ssRNA
Option B : A ssDNA
Option C : Either RNA or DNA
Option D : Can be ssDNA but not ssRNA
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Option C : Either RNA or DNA
MCQ Questions for Class 12 Biology Chapter 12 Question No 6:
Choose the correct option regarding Retrovirus
Option A : An RNA virus that synthesizes DNA during infection
Option B : An DNA virus that synthesizes RNA during infection
Option C : A ssDNA virus
Option D : A ssRNA virus
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Option A : An RNA virus that synthesises DNA during infection
MCQ Questions for Class 12 Biology Chapter 12 Question No 7:
The site of production of ADA in the body is
Option A : Erythrocytes
Option B : Lymphocytes
Option C : Blood plasma
Option D : Osteocytes
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Option B : Lymphocytes
MCQ Questions for Class 12 Biology Chapter 12 Question No 8:
A protoxin is
Option A : A primitive toxin
Option B : A denatured toxin
Option C : Toxin produced by protozoa
Option D : Inactive toxin
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Option D : Inactive toxin
MCQ Questions for Class 12 Biology Chapter 12 Question No 9:
Pathophysiology is the
Option A : Study of physiology of pathogen
Option B : Study of normal physiology of host
Option C : Study of altered physiology of host
Option D : None of the above
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Option C : Study of altered physiology of host
MCQ Questions for Class 12 Biology Chapter 12 Question No 10:
The trigger for activation of toxin of Bacillus thuringiensis is
Option A : Acidic pH of stomach
Option B : High temperature
Option C : Alkaline pH of gut
Option D : Mechanical action in the insect gut
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Option C : Alkaline pH of gut