Indian Institute of Information Technology 2006 Entrance Exams IIT Entrance Exams JAM BIOTECHNOLOGY TEST - Question Paper
Tuesday, 22 January 2013 11:10Web
Page 3 of 12
P. Oxidative phosphorylation
Q. Substrate level phosphorylation
R. Photophosphorylation
S. Protein phosphorylation
(A) Q and S (B) Q and R (C) P and Q (D) P and R
19. Forging of an ecosystem on which of the subsequent is an example of ‘primary
succession’?
P. Freshwater lake
Q. Bare rock
R. Sand-dune
S. Abandoned field
(A) P,R,S (B) P,Q,S (C) P,Q,R (D) Q,R,S
20. Gardeners pinch off the tips of plants to stimulate their side growth. Which 1 of the
subsequent is implicated in this phenomenon? (A) Abscisic acid
(B) Auxin
(C) Cytokinin
(D) Gibberellin
21. Pure plasmid DNA was isolated from a bacterium. Restriction enzyme digestion of this plasmid with either Bam HI or Eco RI resulted in 2 DNA fragments. A double digestion of the identical plasmid with both these enzymes resulted in 3 DNA fragments. From this we can conclude that the isolated plasmid DNA is
(A) Double stranded and linear (B) Double stranded and circular (C) Single stranded and linear (D) Single stranded and circular
22. The taxonomic resolution ranging from Archaea and Eubacteria was highlighted using the subsequent by Carl Woese
(A) Serological techniques
(B) Protein electrophoresis trends
(C) Gram staining
(D) rRNA studies
23. Which 1 of the subsequent statements is actual with regard to the nature of viroids and prions?
(A) Viroids are DNA and prions are RNA (B) Viroids are protein and prions are RNA (C) Viroids are RNA and prions are protein (D) Both are made of protein
24. How many kinds of leukocytes are current in the mammalian circulatory system? (A) Two
(B) Three
(C) Four
(D) Five
25. select the combination of statements that are accurate for the cerebrum of the human brain
P. It is the largest part of brain
Q. Controls the pituitary hormone secretion
| Earning: Approval pending. |
