In this article we will discuss about the genetic code, gene expression and DNA fingerprinting. Genetic Code: Genetic code is the relationship between the sequence of nucleotides on mRNA and the sequence of amino acids in the polypeptide. George Gamow, a physicist proposed that in order to code for all the 20 amino acids, the […]
Genetic Code, Gene Expression and DNA Fingerprinting
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Top 5 Numerical Problems on Sex-Linked Inheritance
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List of top five numerical problems on sex-linked inheritance. Q.1. Of what type will be the children with reference to colour blindness, when a man is colour-blind and his wife is normal? Solution: The cause of the colour blindness is the presence of recessive (c) gene on the X chromosome. Because man is colour-blind (XcY) […]
Top 16 Numerical Problems on Monohybrid Cross
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List of sixteen numerical problems on monohybrid cross. Q.1. What will be the appearance of (a) F1 and (b) F2 progenies when a pure (homozygous) tall pea plant is crossed with a pure (homozygous) dwarf pea plant? Tallness (T) gene is dominant over dwarfness (t) gene. Solution: Pure (homozygous) tall pea plant = TT Pure […]
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