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
polyploidy
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Which of following is triploid?A. banana
B. pea
C. strawberries
D. wheat
Which of following denotes a methyl group?
A. CH2
B. CH3
C. CH4
D. CH7
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
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