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Question-1
Name the two scientists who invented the structure of DNA molecule.
(A)
James Watson and Francis Crick
(B)
Albert Einstein
(C)
Issac Newton
(D)
C.V. Raman
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
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-4
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-5
Total number of chromosomes that a human body does consist.
(A)
32
(B)
24
(C)
46
(D)
40
Question-6
In human body, a single cell contains 23 DNA molecules from its father. How many does it contain from its mother?
(A)
46 DNA
(B)
26 DNA
(C)
23 DNA
(D)
20 DNA
Question-7
Write the name of the zygote that will have four complete chromosome sets.
(A)
Tetraploid
(B)
Triploid
(C)
Polyploidy
(D)
All of these
Question-8
Which technique is often used for the purpose of identifying racial groups of rewrite biological evolution?
(A)
Genomics
(B)
Genome
(C)
Gene therapy
(D)
DNA finger printing
Question-9
The process of making identical copies of a cell is called:
(A)
Trypsin
(B)
Gene
(C)
Pectin
(D)
Cell cloning
Question-10
Who invented the finger print technique?
(A)
Sir Alec Jeffrey
(B)
James Watson
(C)
Francis Crick
(D)
Carl Linnaeus
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Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
Transport in Plants
Regulations and Control
DNA and Protein Synthesis
The Molecules of Life
Photosynthesis and Plant Nutrition
Enzymes
Genetics
Cell
Cell Division
Ecology
Animal Nutrition
Reproduction in Animals
Gas Exchange
Evolution
Transport in Mammals
Respiration
Heterotrophic Nutrition
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