Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 18442
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?

#XL - Q Biochemistry

  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: 345

#XL - Q Biochemistry

As the [H3O+] of the solution decreases, the [OH-] ________.
TLS Online TPP Program

#Question id: 186

#XL - P Chemistry

What will be the net charge on given peptide at pH 5?
TLS Online TPP Program

#Question id: 9274

#XL - R Botany

The different types of carotenoids found in photosynthetic organisms, the all carotenoids are
TLS Online TPP Program

#Question id: 9264

#XL - S Microbiology

In a comparison of birds and mammals, the condition of having four limbs is
TLS Online TPP Program

#Question id: 12684

#XL - S Microbiology

Many techniques used in molecular biology mimic in some way the natural functions such as_________.