Chromosomal Basis of Inheritance
Offspring that have new combinations of traits than their parents are called:
F1 type
F2 type
parental type
recombinant type
recombinant type
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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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