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Question-1
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
Question-2
The transmission of genetic information from one cell to another by adding DNA extract of one cell to the culture is called:
(A)
Transmission
(B)
Transformation
(C)
Bacteriophages
(D)
Protein coat
Question-3
The process by which a portion of a chromosome is repeated.
(A)
Tandem
(B)
Mutation
(C)
Duplication
(D)
Deletion
Question-4
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
Question-5
Prokaryotic cell lacks nuclear membrane and thus the genetic material is found in a compact structure. What is this called as?
(A)
Nucleotide
(B)
Nucleosome
(C)
Gene
(D)
Mutations
Question-6
The process of producing many identical organisms or clones is called:
(A)
Chromosomes
(B)
Oncogenes
(C)
Cloning
(D)
Clone
Question-7
Who invented the finger print technique?
(A)
Sir Alec Jeffrey
(B)
James Watson
(C)
Francis Crick
(D)
Carl Linnaeus
Question-8
Chromosomes are formed mainly of two types of chemical substances, one is the nucleic acid (DNA and RNA) and name the other.
(A)
Virus
(B)
Bacteria
(C)
Protein
(D)
All of these
Question-9
Mutations when they arise suddenly in nature are called:
(A)
Mutagens
(B)
Duplication
(C)
Deletion
(D)
Spontaneous mutation
Question-10
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
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Cambridge Advanced Grade 11
IGCSE
Practice in Related Chapters
The Molecules of Life
Regulations and Control
DNA and Protein Synthesis
Enzymes
Genetics
Cell
Cell Division
Photosynthesis And Plant Nutrition
Animal Nutrition
Reproduction in Animals
Ecology
Heterotrophic Nutrition
Gas Exchange
Evolution
Transport in Mammals
Transport in Plants
Respiration
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