Which subatomic particle carries a negative charge?
A) nucleus
B) proton
C) electron
D) neutron
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C) electron
What is the basic difference between simple diffusion and facilitated diffusion across
a cell membrane?
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, In facilitated diffusion, molecules only move with the aid of a protein in the
membrane.
Which of the following is constructed of elastic cartilage?
A) fetal skeleton
B) nose
C) intervertebral discs
D) external ear
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D) external ear
Which organelle modifies, sorts, and packages proteins and lipids for export from the
cell?
A) Golgi apparatus
B) cytoskeleton
C) endoplasmic reticulum
D) mitochondrion
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A) Golgi apparatus
Which muscle cell type has visible striations but is not under voluntary control?
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, Cardiac
The prefix "cyto" means:
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cell
Which of the following is not a major difference between DNA and RNA?
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DNA is contained only within the nucleus; RNA is found in the nucleus and
cytoplasm.
The stage of the cell cycle in which the cell grows and prepares for cell division is
called:
A) interphase
B) cytokinesis
C) metaphase
D) mitosis
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A) interphase
, The prefix squam- means
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Scale
A substance moves by facilitated diffusion into a cell. What is required for its
transport?
A) a pump
B) both ATP and a protein channel
C) ATP only
D) either a protein channel or a carrier protein
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D) either a protein channel or a carrier protein
Cytosol is also known as:
A) blood plasma
B) intracellular fluid (ICF)
C) extracellular fluid (ECF)
D) the cytoskeleton
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B) intracellular fluid (ICF)
A) nucleus
B) proton
C) electron
D) neutron
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C) electron
What is the basic difference between simple diffusion and facilitated diffusion across
a cell membrane?
Give this one a try later!
, In facilitated diffusion, molecules only move with the aid of a protein in the
membrane.
Which of the following is constructed of elastic cartilage?
A) fetal skeleton
B) nose
C) intervertebral discs
D) external ear
Give this one a try later!
D) external ear
Which organelle modifies, sorts, and packages proteins and lipids for export from the
cell?
A) Golgi apparatus
B) cytoskeleton
C) endoplasmic reticulum
D) mitochondrion
Give this one a try later!
A) Golgi apparatus
Which muscle cell type has visible striations but is not under voluntary control?
Give this one a try later!
, Cardiac
The prefix "cyto" means:
Give this one a try later!
cell
Which of the following is not a major difference between DNA and RNA?
Give this one a try later!
DNA is contained only within the nucleus; RNA is found in the nucleus and
cytoplasm.
The stage of the cell cycle in which the cell grows and prepares for cell division is
called:
A) interphase
B) cytokinesis
C) metaphase
D) mitosis
Give this one a try later!
A) interphase
, The prefix squam- means
Give this one a try later!
Scale
A substance moves by facilitated diffusion into a cell. What is required for its
transport?
A) a pump
B) both ATP and a protein channel
C) ATP only
D) either a protein channel or a carrier protein
Give this one a try later!
D) either a protein channel or a carrier protein
Cytosol is also known as:
A) blood plasma
B) intracellular fluid (ICF)
C) extracellular fluid (ECF)
D) the cytoskeleton
Give this one a try later!
B) intracellular fluid (ICF)
