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TLS Online TPP Program

#Question id: 4361

How do steroid hormones produce their effects in cells?

#Unit 3. Fundamental Processes

  1. by binding to the regulatory gene in an operon

  2. by activating translation of certain mRNAs

  3. by promoting the degradation of specific mRNAs

  4. by binding to intracellular receptors and promoting transcription of specific genes

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TLS Online TPP Program

#Question id: 10359

#Unit 6. System Physiology – Plant

Nitrate reductases of higher plants are composed of two identical subunits, each containing three prosthetic groups. Which of the following is not the prosthetic group of nitrate reductase;
TLS Online TPP Program

#Question id: 24122

#General Aptitude

The technical department enthusiastically hired Ms. Long because she was proficient in the use of computers.
TLS Online TPP Program

#Question id: 19459

#Unit 13. Methods in Biology

Phase-contrast microscopy depends on the refractive index of the region of specimen and generates image in which we see a pattern of 
TLS Online TPP Program

#Question id: 3431

#Unit 11. Evolution and Behavior

In the territorial behavior of the stickleback fish, the red belly of one male elicits attack from another male by functioning as
TLS Online TPP Program

#Question id: 10983

#Unit 7. System Physiology – Animal

If the S-A node discharges at 0.00 seconds, when will the action potential normally arrive at the AV bundle (bundle of His)?