Chapter no. 16- Heredity and Variation
Q1) A)Fill in the blanks
a.Chromosomes are mainly made up of
b. The component which is in the nuclei of cells and carries the hereditary
characteristics is called
B) Filling the blanks based on the given relationship.
a. Male:44+XY:: Female
b. Homozygous irr: Heterozygous:..
c. Down's syndrome:47 chromosomes : Turner's syndrome:
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Answer:
(a)ans-protein and a single molecule of DNA
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