UNLV KIN 223 EXAM 2 Revision
Questions And All Correct Answers.
Another name for the intracellular fluid is
A) interstitial fluid.
B) cytosol.
C) cytoplasm.
D) cisternae.
E) intercellular matrix. - Answer B
The phase of mitosis that begins with the arrival of a group of single-stranded chromosomes at each pole
of the cell is
A) anaphase.
B) metaphase.
C) telophase.
D) prophase.
E) S phase. - Answer C
The movement of glucose across a plasma membrane is achieved by
A) osmosis.
B) facilitated diffusion.
C) receptor-mediated exocytosis.
D) phagocytosis.
E) ion pumps. - Answer B
The organelles responsible for organizing microtubules that are part of the mitotic spindle are called
, A) centrioles.
B) cilia.
C) nucleoli.
D) microvilli.
E) vesicles. - Answer A
When fertilization occurs, the sperm recognizes the egg by
A) the strong acidity of the egg's environment.
B) the unique glycocalyx on the egg's surface.
C) the much larger relative size of the egg.
D) the chemical messages the egg secretes into the interstitial space - Answer B
Which of the following is not a component of the cytoplasm?
A) Chromatin
B) Cytosol
C) Organelles
D) Inclusions - Answer A
Pinocytosis is the process in which the cell
A) splits ("pinches") off a small part of itself to secrete into the extracellular space.
B) internalizes ("drinks") a droplet of interstitial fluid.
C) internalizes ("eats") a large solid particle.
D) pumps small solutes against their concentration gradient and out of the cell. - Answer B
Questions And All Correct Answers.
Another name for the intracellular fluid is
A) interstitial fluid.
B) cytosol.
C) cytoplasm.
D) cisternae.
E) intercellular matrix. - Answer B
The phase of mitosis that begins with the arrival of a group of single-stranded chromosomes at each pole
of the cell is
A) anaphase.
B) metaphase.
C) telophase.
D) prophase.
E) S phase. - Answer C
The movement of glucose across a plasma membrane is achieved by
A) osmosis.
B) facilitated diffusion.
C) receptor-mediated exocytosis.
D) phagocytosis.
E) ion pumps. - Answer B
The organelles responsible for organizing microtubules that are part of the mitotic spindle are called
, A) centrioles.
B) cilia.
C) nucleoli.
D) microvilli.
E) vesicles. - Answer A
When fertilization occurs, the sperm recognizes the egg by
A) the strong acidity of the egg's environment.
B) the unique glycocalyx on the egg's surface.
C) the much larger relative size of the egg.
D) the chemical messages the egg secretes into the interstitial space - Answer B
Which of the following is not a component of the cytoplasm?
A) Chromatin
B) Cytosol
C) Organelles
D) Inclusions - Answer A
Pinocytosis is the process in which the cell
A) splits ("pinches") off a small part of itself to secrete into the extracellular space.
B) internalizes ("drinks") a droplet of interstitial fluid.
C) internalizes ("eats") a large solid particle.
D) pumps small solutes against their concentration gradient and out of the cell. - Answer B
