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Question-1
The process of making identical copies of a cell is called:
(A)
Trypsin
(B)
Gene
(C)
Pectin
(D)
Cell cloning
Question-2
mRNA is commonly called:
(A)
Messenger RNA
(B)
Merge RNA
(C)
Message RNA
(D)
RNA
Question-3
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-4
Write the name of the zygote that will have four complete chromosome sets.
(A)
Tetraploid
(B)
Triploid
(C)
Polyploidy
(D)
All of these
Question-5
DNA regulates the cell metabolism by controlling the synthesis of protein through which type of RNA?
(A)
tRNA
(B)
rRNA
(C)
mRNA
(D)
RNA
Question-6
Mutations can be induced by physical or chemical agents called:
(A)
Mutagens
(B)
Gene
(C)
Chromosome
(D)
Aberration
Question-7
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-8
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-9
The inherited disease 'acute intermittent porphyria' is caused by a gene mutation which effects an enzyme:
(A)
Porphobilinogen deaminase
(B)
Glycine
(C)
Coenzyme
(D)
Porphyria
Question-10
Total number of chromosomes that a human body does consist.
(A)
32
(B)
24
(C)
46
(D)
40
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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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