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Which of the following is CORRECT with respect to the Variable Number of Tandem Repeats (VNTR)? (A) They belong to the category of mini satellites. (B) The copy number of the sequences varies from chromosome to chromosome in an individual. (C) The size of VNTR varies from 0.1 to 20 kb. (D) All of the above

Which of the following is NOT required for the initiation of translation? (A) Start codon (B) p factor (C) Initiator tRNA (D) Both (B) and (C)

…….. acts as an inducer for lac operon. (A) Glucose (B) Lactose (C) Galactose (D) Fructose

Allelic sequence variation in a population with a frequency greater than 0.01 is known as (A) DNA polymorphism (B) VNTR (C) repetitive DNA (D) satellite DNA