Cells lining the respiratory tract contain ______ that help keep the lungs clear of particles.

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#Question id: 731

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following structure is mentioned in the given Ramachandran plot

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#Question id: 263

#Unit 1. Molecules and their Interaction Relevant to Biology

Which does not apply to most bacterial DNA?

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#Question id: 19791

#Unit 13. Methods in Biology

Which of the following statements about polymerase chain reaction is correct?

a) PCR denaturation temperature calculated by using Y = X (1+E)n

b) Size of the primer negatively affects the efficiency of PCR

c) Standard PCR doesn’t efficiently amplify sequence much longer than about 5kb.

d) Primer annealing of PCR at 550C for 1.5 min.

e) Time taken for each cycle of PCR considerably longer than 3 min.

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#Question id: 7462

#General Aptitude

How many times do the hands of a clock straight line in a day ?

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#Question id: 33235

#Unit 1. Molecules and their Interaction Relevant to Biology

The form of catalysis primarily caused by ser, tyr, cys and asp is