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Chromosomal Basis of Inheritance
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Chromosomal Basis of Inheritance
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Chromosomal Basis of Inheritance
Which of following chromosomes is present in a person with Klinefelter’s syndrome?
XYY
XXY
YYY
XXX
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Chromosomal Basis of Inheritance
Despite having different structures, X and Y chromosomes behave like
paralogs
Heterologs
homologs
Orthologs
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Chromosomal Basis of Inheritance
Offspring that have new combinations of traits than their parents are called:
F1 type
F2 type
parental type
recombinant type
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Chromosomal Basis of Inheritance
How does a mitochondrial disease mostly affect which of following?
immune system
respiratory organs
heart
nervous system
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Chromosomal Basis of Inheritance
If a broken fragment of a chromosome joins to a non-homologous chromosome, it results in:
duplication
inversion
rotation
translocation
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Chromosomal Basis of Inheritance
Which of following tests can be used to check if two genes are linked or not?
chi square
Punnett’s square
pedigree analysis
t test
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Chromosomal Basis of Inheritance
Which of following is an example of mitochondrial disease?
respiratory failure
alzheimer’s disease
Leber’s hereditary optic neuropathy
measles
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Chromosomal Basis of Inheritance
When chromosomes are not distributed properly during meiosis, it leads to
unequal chromosomes
non disjunction
Mis disjunction
un disjunction
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Chromosomal Basis of Inheritance
Which of following characteristics is present in females born with XXX?
slightly taller than usual
slightly darker
obese
short
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Chromosomal Basis of Inheritance
Which of following shows distance between genes?
gene unit
map unit
pedigree unit
linkage unit
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