JAM Question Paper 2012 BT (Biotechnology)

JAM Question Paper 2012 BT (Biotechnology)JAM Question Paper 2012 BT (Biotechnology).

JAM BT – Biotechnology 2012 Question Paper test papers will be fully objective type.  This JAM BT – 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 JAM BT – Biotechnology 2012 question paper in pdf file for IIT JAM BT – Biotechnology you can download it in FREE, if Joint Entrance Examination (JAM) 2012 paper in text for JAM you can download JAM 2012 page also just Go to menu bar, Click on File->then Save.

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JAM Question Paper 2012 BT (Biotechnology).

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 ‘Which one of the following is TRUE regarding organization of human chromosomes? It is made up of
(A) lustones that are acidic proteins.
(B) extra-clu’omuosornal circular DNA.
(C) chromatin that consists of DNA and basic proteins.
(D) non-chromosonial DNA.

The melting point of unsaturated fatty acid
(A) is not related to the number of double bonds.
(B) increases with increase in the number of double bonds.
(C) is higher than that of its corresponding saturated fatly acid.
(D) decreases with increase in the number of double bonds.

 Nodules of leguminous plants are a good source for the isolation of bacteria capable of
(A) nitro2en fixation. (B) carbon fixation.
(C’) cellulase production. (D) ainylase production.

Which of the following statements regarding techniques and their applications is NOT correct?
(A) Recombinant DNA Technology: cloning genes and expression of proteins.
(B) Enzyme Linked Immuno Sorbent Assay: recognize antigen and antibody interactions.
(C) Polymerase Chain Reaction: amplify specific DNA sequences.
(D) Western Blot: detect DNA in given samples.

Addition of casein to solid media and picking up bacterial colonies that fonn clear zone is termed as
(A) differential enricluiient. (B) streaking.
(C) serial dilution. (D) selective enriclunent.

 The binding of oxygen to henioglobin is affected by
(A) hemoglobin concentration. (B) partial pressure of oxygen.
(C) bicarbonate concentration. (D) 2,3-biphospholyceric acid.

The Human Genome Project was aimed for
(A) DNA sequencing and DNA mapping.
(B) protein and DNA sequencing.
(C) protein sequencing and DNA mapping.
(D) RNA sequencing and genome database.

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