Fsc Part 2 Biology Online MCQs With Answer-Chapter 23 Biotechnology

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Sr.#	Question	Answer
1	Karyb. Mullis developed the polymerase chain reaction in.	A. 1963 B. 1973 C. 1983 D. 1993
2	The first restriction enzyme was isolated by	A. Kary mulis B. Hamilton O. smith C. Sagar D. Maxam gilbret
3	PCR takes its name from _________ the enzyme that carries out DNA replication in a cell.	A. DNA Polymerase B. DNA Ligase C. DNA Polymerase II D. Restriction enzymes
4	PBR 322 has antibiotic resistant genes for.	A. Tetracycline B. Neomycin C. Ampicillin D. Ergotine
5	Awoman with normal colour vision, whose father was red-green colour blind, married a red-green colour-blind man. What is the probality of her first-born child being red-green colour blind?	A. 1.0 B. 0.75 C. 0.50 D. 0.025
6	Chances for a son or daughter in human birth are:	A. 3:1 between son and daughter B. 1:3 between son and daughter C. 1:1 between son and daughter D. None of them
7	Primer for PCR contains about.	A. 5 bases B. 10-20 bases C. 30 bases D. 40 bases
8	A weed called mouse eared cress is engineering produce a biodegradable plastic called.	A. Luciferin B. Digitoxin C. Polyhydroxy butyrate D. Pheylalanine
9	A full set of genes of an individual is called.	A. Genome B. Genotype C. Karyotype D. Dominance
10	Eco. R is a commonly used	A. Gene B. Restriction enzyme C. Bacteria D. Bacteriophage