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TLS Online TPP Program

#Question id: 568

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

#XL - Q Biochemistry

  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: 11076

#XL - T Zoology

Which of the following will decrease pulmonary blood flow resistance?
TLS Online TPP Program

#Question id: 3676

#XL - S Microbiology

Which function can be carried out by DNA replication proteins?
TLS Online TPP Program

#Question id: 10768

#XL - T Zoology

Dihybrid test cross genotypic and phenotypic ratio is
TLS Online TPP Program

#Question id: 10563

#XL - R Botany

The rate of diffusion depend upon
TLS Online TPP Program

#Question id: 12705

#XL - R Botany

In Neurospora crasssa, the mutant exhibit poky phenotype, when a female of  poky strain is crossed with a normal strain acting as a male , all progeny individuals shows poky phenotype . however, the reciprocal cross resulted in all normal progeny. These results can be explained on the basis of