Which of the following is true concerning nuclear import

Assignment Help Biology

Reference no: EM13112444

1. Consider a protein that contains no ER signal sequence in the N-terminus. It does, however, contain two "start transfer" sequences and one "stop transfer" sequence ( N-term---Start----Stop---Start---C term.) Which of the following statements about this protein is TRUE?
A. The N terminus of the protein will be in the ER
B. The C terminus of the protein will be in the ER
C. It has four membrane-spanning domains
D. Both the N and C termini will be in the ER

2. Which of the following is TRUE concerning nuclear import?

A. Directionality is obtained via GTP hydrolysis
B. It occurs co-translationally
C. Proteins must be unfolded first
D. The signal recognition particle is required

3. What usually stimulates the release of neurotransmitters in a pre-synaptic neuron?

A. A decrease in the calcium ion concentration inside the cell
B. An increase in the chloride ion concentration inside the cell
C. An increase in the calcium ion concentration inside the cell
D. An decrease in the chloride ion concentration inside the cell

Reference no: EM13112444

Questions Cloud

Compute the enthalpy change for reaction per mole : compute the enthalpy change, (Delta H), for this reaction per mole of A. suppose that the specific heat =[4.18J/(g*Degrees C) and density=1.00(g/mL)?

Which of the following statements concerning the lac : 1. An inhibitory neurotransmitter released into a synaptic cleft would most likely bind to.

Determine the probability of a score falling between range : The following is based on the normal distribution of scores with mean equal to 90 and standard deviation equal to 3.5. Determine the probability of a score falling between a raw score of 84 and 96?

What is the reproductive system : What is the reproductive system, What organs make up the reproductive system (for both male and female), what are the functions of the reproductive system, how do genital herpes affect the reproductive systems, and how can they be prevented?

Which of the following is true concerning nuclear import : What usually stimulates the release of neurotransmitters in a pre-synaptic neuron?

Determine what is the minimum mass of sodium bicarbonate : If 28mL of 7.0M Sulphuric acid(H2SO4) was spilled, then determine what is the minimum mass of NaHCO3 (Sodium bicarbonate or sodium hydrogen carbonate)

Use the differences in how sperm : Use the differences in how sperm and ova develop during meiosis and explain why human mitochondrial DNA represents only the maternal, and not the paternal, human genetic lineage.

Diagram the crosses : A geneticist crossed wild, gray-colored mice with white (albino) mice. All the progeny were gray. These progeny were intercrossed to produce an F2, which consisted of 198 gray and 72 white mice. Propose a hypothesis to explain these results, diagr..

Calculate the mass defect and binding energy : Lead-210 has a half-life of 20.4 years. This isotope decays by beta particle emissio, Calculate the mass defect and binding energy

User Account

All Pages