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TLS Online TPP Program

#Question id: 568

Which of the following statements about allosteric control of enzymatic activity is false?

#SCPH28 | Zoology

  1. Allosteric effectors give rise to sigmoidal V0 vs. [S] kinetic plots.

  2. Allosteric proteins are generally composed of several subunits.

  3. An effector may either inhibit or activate an enzyme.

  4. Heterotropic allosteric effectors compete with substrate for binding sites.

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TLS Online TPP Program

#Question id: 15729

#SCPH01 Biochemistry

The Somatic Embryos regenerating from an explants or a callus are termed as
TLS Online TPP Program

#Question id: 3879

#SCPH28 | Zoology

Which of the following is not usually essential for the catalytic activity of ribozymes?
TLS Online TPP Program

#Question id: 5070

#SCPH01 Biochemistry

During juxtacrine pathway, notch protein is activated by the neighbouring cells which expresses:
TLS Online TPP Program

#Question id: 18230

#SCPH06 I Botany

Although PCR and replication show resemblances, but the basic difference is
TLS Online TPP Program

#Question id: 17273

#I Life Science/ Life Sciences Group – I-V

Of the two databases A and B, the database A is larger in size than Database B. In a BLAST search sequence has a highly significant match with the same entry in both the databases. Which of the following is TRUE?