DNA, Genes & Genetics MCQs with Answers

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Gregor Mendel is known as the Father of Genetics for his pioneering work on the inheritance of traits in pea plants.

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The DNA triplets CAA, CAT, and CAG all code for the amino acid valine.

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The primary start codon is AUG, which codes for the amino acid methionine in eukaryotes.

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The process of cutting DNA at specific sites is called Restriction (restriction digestion), carried out by restriction enzymes.

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The information in DNA is stored in the form of a code having 4 organic bases.

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The random change in allele frequencies at a locus due to chance events is called Genetic Drift.

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The ultimate source of all changes is mutation, as it introduces new genetic variations upon which other evolutionary forces act.

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Gregor Mendel is regarded as the founder of the modern science of genetics due to his pioneering experiments on pea plants that established the fundamental laws of inheritance.

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MN blood group is an example of co-dominance, where both alleles express themselves equally in the heterozygous condition.

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Thymine is not present in RNA; instead, RNA contains Uracil in place of Thymine.