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TLS Online TPP Program

#Question id: 559

In competitive inhibition, an inhibitor:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. binds at several different sites on an enzyme.

  2. binds covalently to the enzyme.

  3. binds only to the ES complex.

  4. binds reversibly at the active site.

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TLS Online TPP Program

#Question id: 31056

#Unit 4. Cell Communication and Cell Signaling

Raf and analogous MEK phosphorylating kinases in cells are often called: 
TLS Online TPP Program

#Question id: 28382

#Unit 5. Developmental Biology

Antennapedia(Antp) and Ultrabithorax (Ubx) are the two homeotic gene, which is required for the identity of the segments such as?
a) Antennapedia(Antp) is required for the identity of the third thoracic segment 
b) Antennapedia(Antp) is required for the identity of the second thoracic segment
c) Ultrabithorax (Ubx) is required for the identity of the third thoracic segment
d) Ultrabithorax (Ubx) is required for the identity of the second thoracic segment
TLS Online TPP Program

#Question id: 10163

#Unit 6. System Physiology – Plant

Some statements regarding C2, C3, C4 and CAM plants

a.) For Sucrose synthesis after C2 C3 and C4 cycle having different procedure

b.) C4  cycle reduces occurrence of C2 which is thermodynamically very expensive and toxic by increasing the assimilation of CO2 at high temperature almost at 350 C

c.) C4 plant is generally found in near to equator  and they are more abundant than C3 plant

d.) In Dark when stomata are closed and CO2 not assimilated in the CAM plants

Which of the following statements from above combination is true?
TLS Online TPP Program

#Question id: 11961

#Unit 7. System Physiology – Animal

The large surface area in the gut directly facilitates ________.
TLS Online TPP Program

#Question id: 12553

#Unit 10. Ecological Principles

Which of the following assumptions have to be made regarding the capture -recapture estimate of population size?
I. Marked and unmarked individuals have the same probability of being trapped.
II.    The marked individuals have thoroughly mixed with population after being marked.
III.  No individuals have entered or left the population by immigration or emigration, and no individuals have been added by birth or eliminated by death during the course of the estimate.