TLS Online TPP Program

#Question id: 3892


The DNA binding motif for many prokaryotic regulatory proteins, such as the lac repressor, is:

#SCPH01 Biochemistry
  1. helix-turn-helix.

  2. homeobox.

  3. homeodomain.

  4. leucine zipper.

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TLS Online TPP Program

#Question id: 15876

#SCPH05 I Biotechnology

The following growth regulators (GRs)- auxins, cytokinins, ABA and GA3 are used in plant tissue culture, The common range of concentrations used are as follows:
GROWTH REGULATOR(GRs)                                     CONCENTERATION
A) AUXIN                                                                       i) 0.1-3 mg/L
B) GA3                                                                          ii) 0.2 mg/L
C) CYTOKININ                                                           iii) 0.1-1 mg/L
D) ABA

TLS Online TPP Program

#Question id: 19920

#SCPH28 | Zoology

Ag-Ab reactions are highly specific, in some cases antibody elicited by one antigen and with unrelated antigen also, Such two different antigens share an identical or very similar epitope then it consider 

TLS Online TPP Program

#Question id: 6990

#SCPH01 Biochemistry

Insects such as Drosophila undergo three molts before becoming a pupa and undergoing metamorphosis. Molting, which is also called 'ecdysis', is controlled by what hormone?

TLS Online TPP Program

#Question id: 4168

#SCPH28 | Zoology

The deaminoacylated tRNA leaves the ribosome as the growing polypeptide passes through the tunnel of the large ribosomal subunit from the __.

TLS Online TPP Program

#Question id: 15701

#SCPH01 Biochemistry

In a sequence logo of the type given below, the sizes of the letters are proportional to the: