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Question-1
The process of producing many identical organism or clone is called:
(A)
Chromosomes
(B)
Oncogenes
(C)
Cloning
(D)
Clone
Question-2
Who invented the finger print technique?
(A)
Sir Alec Jeffrey
(B)
James Watson
(C)
Francis Crick
(D)
Carl Linnaeus
Question-3
Chromosomes are formed mainly of two types of chemical substances, one is the nucleic acid (DNA and RNA). Which is the other one?
(A)
Virus
(B)
Bacteria
(C)
Protein
(D)
All of these
Question-4
Which is the technique that deals with genetic manipulations to produce an organism with a new combination of inherited properties?
(A)
Cloning
(B)
Genetic engineering
(C)
Oncogenes
(D)
Chromosomes
Question-5
DNA molecule is copied so that one copy can be distributed to each of which type of cell?
(A)
Gene cells
(B)
Two daughter cells
(C)
Two parent cells
(D)
Cells
Question-6
The bacteria which survive are the one that have taken up the plasmid. These bacteria containing genes from another organism are said to be:
(A)
Transformed
(B)
Vector
(C)
Transformation
(D)
Recombinant DNA
Question-7
Mutations can be induced by physical or chemical agents called:
(A)
Mutagens
(B)
Gene
(C)
Chromosome
(D)
Aberration
Question-8
Mutations when they arise suddenly in nature are called:
(A)
Mutagens
(B)
Duplication
(C)
Deletion
(D)
Spontaneous mutation
Question-9
Who discovered the Gene technique of therapy?
(A)
Martin Clive
(B)
Sir Alec Jeffrey
(C)
James Watson
(D)
Francis Crick
Question-10
Many tumor viruses contain RNA genetic materials and replicate by first synthesizing DNA. This process is called:
(A)
Translation
(B)
Replication
(C)
Transcription
(D)
Reverse transcription
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Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
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Evolution
Transport in Mammals
Respiration
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