Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 44711
TLS Online TPP Program

#Question id: 1091

Why does testosterone, a lipid-soluble signaling molecule that crosses the membranes of all cells, affect only target cells?

#SCPH06 I Botany

  1. Only target cells retain the appropriate genes regulated by testosterone.

  2. Intracellular receptors for testosterone are present only in target cells.

  3. Only target cells possess the cytosolic enzymes that transduce the signal from testosterone to adenylyl cyclase.

  4. Only in target cells is testosterone able to initiate the phosphorylation cascade leading to activated transcription factor.

More Questions
TLS Online TPP Program

#Question id: 3018

#SCPH28 | Zoology

In the growth curve of a bacteria population, the bacteria are rapidly increasing in number in the
TLS Online TPP Program

#Question id: 349

#SCPH06 I Botany

Increased atmospheric CO2 concentrations might have what effect on seawater?
TLS Online TPP Program

#Question id: 1672

#SCPH01 Biochemistry

Using only random VDJ recombination, from 40 V, 23 D, and 6 J gene segments, what are the number of possible variable regions of an antigen receptor molecule?
TLS Online TPP Program

#Question id: 11461

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

Elephants hear sounds that are too low for humans to hear. This sensitivity is primarily due to the differences in the ________.
TLS Online TPP Program

#Question id: 3514

#SCPH28 | Zoology

Which of the following are not conclude of that monohybrid cross?