TLS Online TPP Program

#Question id: 602


An inhibitor binds to a site other than the active site of the enzyme. Which statement below correlates with this observation?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. It must be a competitive inhibitor.

  2. The inhibition must be irreversible.

  3. It could be noncompetitive or uncompetitive inhibition.

  4. It could be irreversible, competitive, noncompetitive or uncompetitive. The data do not relate to the type of inhibition.

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TLS Online TPP Program

#Question id: 9580

#Unit 6. System Physiology – Plant

Many Antenna Complexes Have a common structural motif In all eukaryotic photosynthetic organisms that contain both chlorophyll a and chlorophyll b, the most abundant antenna proteins are members of a large family of structurally related proteins, some of these proteins are associated with PSI and PSII such as LHCI and LHCII , Select the incorrect one regarding LHC complexes;

TLS Online TPP Program

#Question id: 10808

#Unit 6. System Physiology – Plant

Many plants also contain unusual amino acids, called nonprotein amino acids, these Nonprotein amino acids are often very similar to common protein amino acids. Canavanine, for example, is a close analog of_____A______, and azetidine-2-carboxylic acid has a structure very much like that of_____B________.

TLS Online TPP Program

#Question id: 31235

#Unit 2. Cellular Organization

Most of the cohesins along the chromosome arms are removed from chromosomes during prophase, mediated by phosphorylation of cohesins by:

TLS Online TPP Program

#Question id: 3992

#Unit 3. Fundamental Processes

RecA protein provides the functional link between DNA damage and the SOS response by displacing the LexA protein from its operator sites on the SOS genes.  RecA does so by:

TLS Online TPP Program

#Question id: 26391

#Unit 3. Fundamental Processes

Some of the transcription factor and their binding sited are give which of the following is incorrectly matched with their binding site 
a.Orc2 to 5 binds strongly from A and B1 element of ORS
b.Orc2 to 5 binds strongly from B3 element of ORS 
c.The transcription factor ABF1 binds to the B3 element of ORS 
d. The transcription factor ABF1 binds A and B1 element of ORS