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Chromosomal Basis of Inheritance
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Chromosomal Basis of Inheritance
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Chromosomal Basis of Inheritance
In which year process of Mitosis was discovered?
1821
1827
1862
1875
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Chromosomal Basis of Inheritance
Which of following scientist discovered chromosome theory of inheritance?
Walter s. Sutton
Watson
crick
Mendel
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Chromosomal Basis of Inheritance
Which of following is hexaploid?
strawberries
wheat
pea
banana
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Chromosomal Basis of Inheritance
When an organism has more than one sets of chromosomes in somatic cells it’s known as:
Proploidy
Multiploidy
polyploidy
Monoploidy
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Chromosomal Basis of Inheritance
Variation in phenotype depending upon which parent gene is inherited from is called:
aneuploidy
translocation
genomic imprinting
Polyploid
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Chromosomal Basis of Inheritance
How many children are affected with Downs?s syndrome in USA every year?
1 in 10,000
1 in 500
1 in 10
1 in 800
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Chromosomal Basis of Inheritance
Which of following can only be passed on offspring from their mothers?
cell membrane
mitochondria
nucleus
ribosomes
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Chromosomal Basis of Inheritance
If orientation of chromosome is reversed its called:
duplication
deletion
inversion
rotation
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Chromosomal Basis of Inheritance
In Downs?s syndrome, cells are trisomic for which of following chromosomes?
21
20
14
13
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Chromosomal Basis of Inheritance
What is ordered list of location of genes along a chromosome called?
genetic map
chromosomal map
pedigree
linkage map
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