Chromosomal Basis of Inheritance
Which of following denotes a methyl group?
CH2
CH3
CH4
CH7
CH3
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Which of following is triploid?A. banana
B. pea
C. strawberries
D. wheat
Which of following cancers occurs due to Philadelphia chromosome?
A. chronic myeloid d leukemia
B. brain cancer
C. breast cancer
D. liver cancer
Which of following disease have a high risk of occurring in Down?s syndrome patients?
A. leukemia
B. stroke
C. malaria
D. polio
Methylation has what effect on Igf2 gene?
A. deletion
B. activation
C. silencing
D. upregulation
How many mutations have been found so far that cause Leber?s hereditary optic neuropathy?
A. 1
B. 2
C. 3
D. 4
Human X chromosome consists of approximately how many genes?
A. 500
B. 1000
C. 1100
D. 300
In which of following, Polyploidy is common?
A. humans
B. plants
C. fungi
D. animals
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