Multiple Choice
The nucleus has a double membrane that encloses the DNA. Inside the nucleus, the DNA acts as the template to produce mRNA and ribosomes.To exit the nucleus, these molecules must
A) diffuse through the double membrane into the cytoplasm.
B) pass through carrier proteins which use ATP to transport the molecules.
C) attach to carrier molecules that carry them through the membrane.
D) pass through pores that span both membranes.
E) be transported across the two membranes by means of vesicles.
Correct Answer:
Verified
Correct Answer:
Verified
Q32: A prokaryotic cell<br>A) lacks DNA.<br>B) does not
Q33: Surface-to-volume ratio is an important characteristic for
Q34: Which feature is found in all cells?<br>A)
Q35: The hydrophilic parts of the plasma membrane
Q36: Some proteins within a cell can be
Q38: Which of the following is a correct
Q39: Which of the following organelles would form
Q40: The cell walls of bacterial cells and
Q41: As a molecule moves through the plasma
Q45: Compared with a eukaryotic cell, a prokaryotic