Which subunit of the E. coli core RNA polymerase (a2bbʹw) contributes to DNA binding?

A) a                 B) b                 C) bʹ                D) w

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#Question id: 682

#SCPH28 | Zoology

The principle forces holding subunits of an oligomeric protein to each other are ________.

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#Question id: 28000

#Research Methodology

Which of the following are the objectives of research?

a) Are not stated in  first chapter of thesis

b) Answer to question through the application of scientific procedure

c) To find out the truth which is hidden

d) It is stated in first chapter of the thesis

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#Question id: 14499

#SCPH28 | Zoology

Three machines A, B and C produce respectively 60%, 30% and 10% of the total number of items of a factory. The percentages of defective output of these machines are respectively 2%, 3% and 4%. An item is selected at random and found defective. Find the probability that the item was produced by machine C.

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#Question id: 4320

#SCPH05 I Biotechnology

Forms of the Ras protein found in tumors usually cause which of the following events to occur?

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#Question id: 7704

#I Life Science/ Life Sciences Group – I-V

The best classification system is that which most closely ________.