Transcript lysosomes, transport vesicles, plasma membrane

CAMPBELL BIOLOGY IN FOCUS
Urry • Cain • Wasserman • Minorsky • Jackson • Reece
4
A Tour of
the Cell
Questions prepared by
Brad Stith, University of Colorado Denver
Jung Choi, Georgia Institute of Technology
© 2014 Pearson Education, Inc.
Which cellular structure is common to all three
domains of life?
A. nucleus
B. endoplasmic reticulum
C. mitochondria
D. phospholipid bilayer cell membrane
E. endocytotic vesicles
© 2014 Pearson Education, Inc.
Which cellular structure is common to all three
domains of life?
A. nucleus
B. endoplasmic reticulum
C. mitochondria
D. phospholipid bilayer cell membrane
E. endocytotic vesicles
© 2014 Pearson Education, Inc.
Enzymes responsible for biosynthesis of membrane
lipids would be located in what part of the cell?
A. endoplasmic reticulum
B. nucleus
C. lysosomes
D. Golgi
E. plasma membrane
© 2014 Pearson Education, Inc.
Enzymes responsible for biosynthesis of membrane
lipids would be located in what part of the cell?
A. endoplasmic reticulum
B. nucleus
C. lysosomes
D. Golgi
E. plasma membrane
© 2014 Pearson Education, Inc.
Which of the following is not an argument for the theory
that mitochondria and chloroplasts evolved from
prokaryotic endosymbionts?
A. Mitochondria and chloroplasts have double
membranes.
B. Mitochondria and chloroplasts have their own
ribosomes.
C. Mitochondria and chloroplasts have their own DNA.
D. The mitochondrial and chloroplast genomes are
circular.
E. All of the above support the endosymbiotic
theory.
© 2014 Pearson Education, Inc.
Which of the following is not an argument for the theory
that mitochondria and chloroplasts evolved from
prokaryotic endosymbionts?
A. Mitochondria and chloroplasts have double
membranes.
B. Mitochondria and chloroplasts have their own
ribosomes.
C. Mitochondria and chloroplasts have their own DNA.
D. The mitochondrial and chloroplast genomes are
circular.
E. All of the above support the endosymbiotic
theory.
© 2014 Pearson Education, Inc.
Autophagy removes old damaged organelles like
mitochondria. Decreased autophagy results in
degeneration and inflammation and may result in
the “symptoms” of aging. Which of the following
organelle(s) is/are central to autophagy?
A. smooth ER
B. peroxisomes
C. rough ER
D. lysosomes
E. Golgi apparatus
© 2014 Pearson Education, Inc.
Autophagy removes old damaged organelles like
mitochondria. Decreased autophagy results in
degeneration and inflammation and may result in
the “symptoms” of aging. Which of the following
organelle(s) is/are central to autophagy?
A. smooth ER
B. peroxisomes
C. rough ER
D. lysosomes
E. Golgi apparatus
© 2014 Pearson Education, Inc.
What proteins are not made at the rough ER?
A. insulin
B. digestive enzymes of the gut
C. antibodies in the blood
D. enzymes found within the peroxisome
organelle
E. collagen (an extracellular matrix protein)
© 2014 Pearson Education, Inc.
What proteins are not made at the rough ER?
A. insulin
B. digestive enzymes of the gut
C. antibodies in the blood
D. enzymes found within the peroxisome
organelle
E. collagen (an extracellular matrix protein)
© 2014 Pearson Education, Inc.
What is the correct order of the exocytosis or
secretion pathway?
A. rough ER, endosome, Golgi, smooth ER
B. rough ER, Golgi, smooth ER, exocytosis
C. smooth ER, rough ER, exocytosis, Golgi
D. rough ER, Golgi, transport vesicle, exocytosis
E. rough ER, Golgi, endosome, exocytosis, transport
vesicle
© 2014 Pearson Education, Inc.
What is the correct order of the exocytosis or
secretion pathway?
A. rough ER, endosome, Golgi, smooth ER
B. rough ER, Golgi, smooth ER, exocytosis
C. smooth ER, rough ER, exocytosis, Golgi
D. rough ER, Golgi, transport vesicle, exocytosis
E. rough ER, Golgi, endosome, exocytosis, transport
vesicle
© 2014 Pearson Education, Inc.
Brefeldin A is a drug that disrupts transport from the
ER to the Golgi apparatus. What other organelles
and membranes are affected?
A. lysosomes, transport vesicles, plasma
membrane
B. mitochondria, peroxisomes, plasma membrane
C. vacuoles, mitochondria, plasma membrane
D. lysosomes, transport vesicles, nuclear
membrane
E. all intracellular organelles and membranes
© 2014 Pearson Education, Inc.
Brefeldin A is a drug that disrupts transport from the
ER to the Golgi apparatus. What other organelles
and membranes are affected?
A. lysosomes, transport vesicles, plasma
membrane
B. mitochondria, peroxisomes, plasma membrane
C. vacuoles, mitochondria, plasma membrane
D. lysosomes, transport vesicles, nuclear
membrane
E. all intracellular organelles and membranes
© 2014 Pearson Education, Inc.
Alcohol is destroyed in the cell by the removal of
hydrogen atoms. Where does this occur? (Drugs
are destroyed in the cell at a different location.)
A. lysosome
B. smooth ER
C. peroxisome
D. rough ER
E. Golgi apparatus
© 2014 Pearson Education, Inc.
Alcohol is destroyed in the cell by the removal of
hydrogen atoms. Where does this occur? (Drugs
are destroyed in the cell at a different location.)
A. lysosome
B. smooth ER
C. peroxisome
D. rough ER
E. Golgi apparatus
© 2014 Pearson Education, Inc.
Taxol, a drug approved for the treatment of breast
cancer, prevents depolymerization of microtubules.
What cellular function that affects cancer cells more
than normal cells might Taxol interfere with?
A. maintaining cell shape
B. cell motility (cilia or flagella)
C. chromosome movements in cell division
D. cell division (cleavage furrow formation)
E. cytoplasmic streaming
© 2014 Pearson Education, Inc.
Taxol, a drug approved for the treatment of breast
cancer, prevents depolymerization of microtubules.
What cellular function that affects cancer cells more
than normal cells might Taxol interfere with?
A. maintaining cell shape
B. cell motility (cilia or flagella)
C. chromosome movements in cell division
D. cell division (cleavage furrow formation)
E. cytoplasmic streaming
© 2014 Pearson Education, Inc.
Glucosamine, chondroitin, and hyaluronate are sold
in health-food and grocery stores to help reduce
pain and increase flexibility in the joints. They are
molecules that make up
A. collagen of extracellular matrix.
B. proteoglycan complex of extracellular matrix.
C. integrins.
D. fibronectin.
E. cytoskeleton.
© 2014 Pearson Education, Inc.
Glucosamine, chondroitin, and hyaluronate are sold
in health-food and grocery stores to help reduce
pain and increase flexibility in the joints. They are
molecules that make up
A. collagen of extracellular matrix.
B. proteoglycan complex of extracellular matrix.
C. integrins.
D. fibronectin.
E. cytoskeleton.
© 2014 Pearson Education, Inc.