Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 55340
TLS Online TPP Program

#Question id: 13164

Match the following.

Column IColumn IIColumn III
A. G Protein–Coupled Receptors That Activate PDEi. cAMPa. Increase in conversion of glycogen to glucose
B. G Protein–Coupled Receptors That Activate Adenylyl Cyclaseii. cGMPb. Hyperpolarization or depolarization of photoreceptor membrane
C. G Protein–Coupled Receptors That inhibit Adenylyl Cyclaseiii. DAGc. activates genes necessary for cell division
D. G Protein–Coupled Receptors That Trigger Elevations in Cytosolic and Mitochondrial Calcium
d. increase in K+ permeability hyperpolarizes the membrane

Which one of the following is correct?

#Unit 4. Cell Communication and Cell Signaling
  1. A - (ii) (b), B-(i)(a and b), C-(i)(d), D-(iii) (a)
  2. A - (ii and iii) (a), B-(i)(b), C-(i)(c and d), D-(iii) (d)
  3. A - (i and ii) (b), B-(i)(a), C-(i)(d), D-(iii) (a and c)
  4. A - (iii) (b), B-(i and ii)(a), C-(i)(a), D-(iii) (c)
More Questions
TLS Online TPP Program

#Question id: 5214

#Unit 11. Evolution and Behavior

What is the most probable explanation for the continued presence of pseudogenes in a genome such as our own?
TLS Online TPP Program

#Question id: 5215

#Unit 11. Evolution and Behavior

What is it about short tandem repeat DNA that makes it useful for DNA fingerprinting?
TLS Online TPP Program

#Question id: 5216

#Unit 11. Evolution and Behavior

Alu elements account for about 10% of the human genome. What does this mean?
TLS Online TPP Program

#Question id: 5218

#Unit 11. Evolution and Behavior

Several of the different globin genes are expressed in humans, but at different times in development. What mechanism could allow for this?
TLS Online TPP Program

#Question id: 5219

#Unit 11. Evolution and Behavior

What is it that can be duplicated in a genome?
TLS Online TPP Program

#Question id: 5222

#Unit 11. Evolution and Behavior

 When does exon shuffling occur?