GATE Biotechnology Question Paper 2012 with Answers

GATE Biotechnology Question Paper 2012 with AnswersGATE Biotechnology Question Paper 2012 with Answers.

GATE BT  i.e. Biotechnology Question Paper, This GATE Biotechnology 2012 Question will help all the students for their exam preparation, here the question type is MCQ i.e multiple choice question answers, if this GATE Biotechnology 2012 question paper in pdf file for GATE Biotechnology you can download it in, if GATE Biotechnology 2012 paper in text for GATE Biotechnology you can download GATE Biotechnology 2012 page also just Go to menu bar, Click on File->then Save.

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GATE Biotechnology Question Paper 2012 with Answers.

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I n mismatch correction repair, the parental DNA strand is distinguished from the daughter strand by
(A) acetylation (B) phosphorylation (C) methylation (D) glycosylation

The basis for blue-white screening with pUC vectors is

(A) intraallelic complementation (B) intergenic complementation
(C) intragenic suppression (D) extragenic suppression

I diotypic determinants of an antibody are associated with the
(A) constant region of the heavy chains (B) constant region of the light chains
(C) variable region (D) constant regions of light and heavy chains

I dentification of blood groups involves
(A) precipitation (B) neutralization
(C) opsonization (D) agglutination

A humanized antibody is one in which the
(A) heavy and light chains are from human
(B) heavy chain is from human and light chain is from mouse
(C) light chain is from human and heavy chain is from mouse
(D) CDRs are from mouse, and the rest is from human

D imethyl sulfoxide (DMSO) is used as a cryopreservant for mammalian cell cultures because
(A) it is an organic solvent
(B) it easily penetrates cells
(C) it protects cells by preventing crystallization of water
(D) it is also utilized as a nutrient

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