Practice Questions

TLS Online TPP Program

#Question id: 553

The concept of “induced fit” refers to the fact that:

#SCPH01 Biochemistry

enzyme specificity is induced by enzyme-substrate binding.
enzyme-substrate binding induces an increase in the reaction entropy, thereby catalyzing the reaction.
enzyme-substrate binding induces movement along the reaction coordinate to the transition state.
substrate binding may induce a conformational change in the enzyme, which then brings catalytic groups into proper orientation.

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TLS Online TPP Program

#Question id: 12746

#SCPH06 I Botany

Choose the methodology which is based on Agglutination reaction.

TLS Online TPP Program

#Question id: 11604

#SCPH06 I Botany

What will be the effect of exogenous gibberellin in plant?

a) extreme stem elongation in dwarf plants

b) Increases in stem thickness

c) decrease in leaf size

d) decreases in stem thickness

e) Increases in leaf size

f) pale green color of the leaves

TLS Online TPP Program

#Question id: 3664

#SCPH06 I Botany

If a mutation is complemented by a clone of a different gene whose product is being overproduced, this is called:

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#Question id: 19694

#SCPH06 I Botany

How to calculate heart rate from ECG?

a. by counting the number of QRS complexes

b. by counting the number of R Waves

c. by counting the number of P Waves

d. by counting the number of T Waves

TLS Online TPP Program

#Question id: 5062

#SCPH28 | Zoology

Which of the signaling pathway is represent in this figure?