Match the following source of thermostable DNA polymerase with proofreading (3’−5’ exonuclease) activity;

DNA Polymerase	Sources
A- Tma	i) Pyrococcus furiosus
B- Deep VentTM	ii) Pyrococcus woesi
C- Tli	iii)  Thermotoga maritima
D- Pfu	iv) Pyrococcus sp.
E- Pwo	v) Thermococcus litoralis

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#Question id: 6606

#General Aptitude

3C 27D 9E 7I 21K 3M 4D ? 7J

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#Question id: 18733

#Unit 13. Methods in Biology

Topoisomerase is also an enzyme which is used for carrying out ligation. The correct statement for topoisomerase is?

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#Question id: 26537

#Unit 3. Fundamental Processes

TBP causes 

a.bends the DNA by an angle of ~80

b.minor groove to be widened to an almost flat conformation

c.It uses beta pleated sheet 

d.Distortion of 8 A:T base pairs

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#Question id: 28622

#Unit 2. Cellular Organization

What will cause if mutating or deleting the destruction box in mitotic cyclins? 

a) Allows loading of MCM helicases

b) prevented mitotic cyclins ubiquitinylation

c) blocked mitotic cells from exiting mitosis

d) inhibition of re-initiation at origins

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#Question id: 33404

#Unit 1. Molecules and their Interaction Relevant to Biology

The crystal structural  of a peptide has an ordered structural repeat of amino acids with a distance of ~ 6.5 A between the alternate Ca atoms. Which one of the following pair of dihedral angles accurately represents the peptide structural ?