The rise and pitch of B-DNA are 0.33 nm and 3.40 nm, respectively. About how many helical turns are there in a fragment 1 mm in length?

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#Question id: 2605

#SCPH28 | Zoology

The precursor of trp is;

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#Question id: 15142

#SCPH05 I Biotechnology

Dot matrix analysis of the amino acid sequences of lambda phage cI (horizontal sequence) and phage P22 c2 (vertical sequence) repressors is shown below. Which one of the following is correct?

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#Question id: 1675

#SCPH01 Biochemistry

Somatic hypermutation of V genes:

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#Question id: 55

#SCPH05 I Biotechnology

The standard free energy change for the reaction A → B is −15.0 kJ · mol−1. What is the equilibrium constant for the reaction at 25°C?

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#Question id: 15864

#SCPH05 I Biotechnology

 In plant tissue culture-callus is__