The PCR consists of three defined sets of times and temperatures, termed steps

a) Denaturation at 94°C, for 0.5 min

b) Primer annealing at 55°C for 1.5 min

c) Extension at 72°C for 1 min

d) only denaturation and extension

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#Question id: 18662

#SCPH01 Biochemistry

Which of the following method is particularly useful for separating isoenzymes, which are different forms of the same enzyme, often differing by only one or two amino-acid residues.

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#Question id: 5050

#SCPH06 I Botany

A stem cell capable of producing all the cell types of a lineage(embryonic and extraembryonic) is said to be-

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#Question id: 16771

#SCPH06 I Botany

What is the median?

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#Question id: 1751

#SCPH01 Biochemistry

Which of the following is characteristically produced by the Th2 CD4 cells which provide help for antibody production, but not by Th1 cells?

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#Question id: 10403

#SCPH06 I Botany

PIFs regulate various aspects of phytochrome-mediated photomorphogenesis, which of the following is incorrect?