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

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Sr.#	Question	Answer
1	The children with "SCID" lack an enzyme.	A. a galactosidase B. Phenylalanine hydroxylase C. Adenosine deaminase D. Succinic dehydrogenase
2	PBR 322 has antibiotic resistant genes for.	A. Tetracycline B. Neomycin C. Ampicillin D. Ergotine
3	Primer for PCR contains about.	A. 5 bases B. 10-20 bases C. 30 bases D. 40 bases
4	The means by which recombinant DNA is introduced into a host call is called	A. Plasmid B. Carrier C. Vector D. Lifter
5	An ezyme that can be used to treat a human Iysosome storage disease is	A. B-galactosidase B. a-galactosidase C. Glucosidase D. Invertase
6	DNA threads are chemically cut into pieces of different sizes in	A. Maxam-Gilbert method B. Sanger's method C. Smith's method D. Sanford's method
7	The first restriction enzyme was isolated by	A. Kary mulis B. Hamilton O. smith C. Sagar D. Maxam gilbret
8	How many base pairs are found in the human gamine.	A. Three billion B. thirty billion C. Five billion D. Forty billion
9	Cystic fibrosis patients lack a gene that codes for trans-membrane carrier of the	A. Chloride ion B. Sodium ion C. Potassium ion D. Calcium ion
10	How many different kinds of the gametes will be formed by an ndividual , who is hetrozygous for four gene pairs:	A. 8 B. 16 C. 20 D. 30