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Question-1
Who discovered the Gene technique of therapy?
(A)
Martin Clive
(B)
Sir Alec Jeffrey
(C)
James Watson
(D)
Francis Crick
Question-2
The process by which a portion of a chromosome is repeated.
(A)
Tandem
(B)
Mutation
(C)
Duplication
(D)
Deletion
Question-3
mRNA is commonly called:
(A)
Messenger RNA
(B)
Merge RNA
(C)
Message RNA
(D)
RNA
Question-4
The process of making identical copies of a cell is called:
(A)
Trypsin
(B)
Gene
(C)
Pectin
(D)
Cell cloning
Question-5
Some times a part of the nucleus will get lost from a chromosome, this is known as:
(A)
Deletion
(B)
Mutation
(C)
Duplication
(D)
Tandem
Question-6
A long stretch of DNA which contains the instructions for making a single protein or polypeptide is called:
(A)
Amino acid
(B)
Protein
(C)
Gene
(D)
Enzyme
Question-7
Who invented the finger print technique?
(A)
Sir Alec Jeffrey
(B)
James Watson
(C)
Francis Crick
(D)
Carl Linnaeus
Question-8
The chemical reactions are called metabolic reactions, and a chain of such reaction is called:
(A)
Mutation
(B)
Enzyme
(C)
Proteins
(D)
Metabolic pathway
Question-9
Mutations when they arise suddenly in nature are called:
(A)
Mutagens
(B)
Duplication
(C)
Deletion
(D)
Spontaneous mutation
Question-10
A modern technique in which DNA sets are compared by locating identical sequence of nucleotides. It is also called:
(A)
Genomics
(B)
Cloning
(C)
DNA typing
(D)
DNA technology
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Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
Transport in Plants
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Cell Division
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Reproduction in Animals
Gas Exchange
Evolution
Transport in Mammals
Respiration
Heterotrophic Nutrition
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