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QUIZ NURS 611 EXAM VERIFIED () LATEST VERIFIED
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QUIZ NURS 611 EXAM VERIFIED () LATEST VERIFIED
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Mitochondria (CORRECT ANSWER) This structure generates ATPRibosome (CORRECT ANSWER) This structure synthesizes protein
Golgi apparatus (CORRECT ANSWER) This structure processes and
packages proteins for delivery
Nucleus (CORRECT ANSWER) Repository of genetic information
Endoplasmic Reticulum (CORRECT ANSWER) A cell structure that
forms a maze of passageways in which proteins and other materials are
carried from one part of the cell to another. Synthesis steroid hormones
and folds proteins
Nucleolus (CORRECT ANSWER) ribosome synthesis
visicle (CORRECT ANSWER) Delivers proteins that are secretes to
their destinations
Lysosomes (CORRECT ANSWER) An organelle containing digestive
enzymes
What is the difference between eukaryote and prokaryote? (CORRECT
ANSWER) Eukaryote has membrane bound organelles and a nucleus;
prokaryote has genetic material free floating in a cell membrane
,What is the difference between the nucleolus and nucleus? (CORRECT
ANSWER) The nucleolus is inside the nucleus and is composed of RNA
and contains most of the cellular DNA.
What is the difference between microtubules and microfilaments?
(CORRECT ANSWER) Microtubules add strength to the cell structure,
they support and move organelles from one part of the cytoplasm to
another. They also facilitate nerve implied and have a role in
inflammatory and immune response.
Microfilaments are smaller fibrils that occur in bundles, they links the
interior cell to adjacent cells. They are also responsible for regulating
cell growth and driving the pinching of the cell into two.
What is the difference between hydrophilic and hydrophobic?
(CORRECT ANSWER) Hydrophilic is water loving and hydrophobic is
water fearing.
What is the difference between a lysosome and peroxisome?
(CORRECT ANSWER) -lysomes: contain digestive enzymes that break
down molecules to their component parts
-peroxisome: oxidative enzymes important in producing hydrogen
peroxide and other reactive oxygen species
proteins in the nucleus that bind DNA and help regulate its activity are
called (CORRECT ANSWER) histones
, Cells such as neutrophils that use hydrogen peroxide as a defensive
weapon synthesize it in their (CORRECT ANSWER) peroxisomes
A section of a membrane that is rich in cholesterol and helps organize
membrane proteins is called a lipid __________. (CORRECT
ANSWER) raft
The cells that secrete the extracellular matrix are called (CORRECT
ANSWER) fibroblasts
The mechanical force of water pushing against cellular members is
called (CORRECT ANSWER) Hydrostatic
A __ solution has the same osmolality as normal body fluids
(CORRECT ANSWER) Isotonic
a myocyte is a (CORRECT ANSWER) muscle cell
ligand (CORRECT ANSWER) A molecule that binds specifically to
another molecule, usually a larger one.
Caveolae (CORRECT ANSWER) pouchlike infoldings that sequester
bits of extracellular fluid containing a high concentration of Ca2+ close
to the membrane; when calcium channels open here Ca2+ influx occurs
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