Histology Testbank: Cell Flashcards
Which of the following is NOT a membranous organelle?
a. Lysosomes
b. Peroxisomes
c. Mitochondria
d. Ribosomes
e. Endoplasmic reticulum
d. Ribosomes
Which organelle contains digestive enzymes?
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
c. Lysosome
Which organelle is considered the powerhouse of the cell?
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
e. Mitochondria
What structure is at the base of cilia?
a. Ribosomes
b. Peroxisome
c. Microfilaments
d. Centrioles
e. Nucleoli
d. Centrioles
Which of the following is NOT considered an inclusion?
a. Pigment
b. Glycogen
c. Lipid
d. Secretory granules
e. Mitochondria
e. Mitochondria
Inclusions are for storage. Inclusions do not perform an energy requiring job.
Collectively, what is the cytoplasm and nucleus called?
a. Plasmalemma
b. Glycocalyx
c. Protoplasm
d. Cristae
e. Ground substance
c. Protoplasm
How thick is the plasma membrane?
a. 8-10 angstroms
b. 8-10 nanometers
c. 8-10 micrometers
d. 8-10 millimeters
e. None of the above
b. 8-10 nanometers
What is the term for the general process that cells us to expunge material from the cell?
a. Endocytosis
b. Exocytosis
c. Pinocytosis
d. Phagocytosis
e. Active transport
b. Exocytosis
Which organelle sorts and packages proteins within a cell?
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
d. Golgi apparatus
Which of the following is NOT a membranous organelle?
a. Lysosomes
b. Filaments
c. Peroxisomes
d. Mitochondria
e. Endoplasmic reticulum
b. Filaments
What are the folds on the inner mitochodrial membrane called?
a. Plasmalemma
b. Glycocalyx
c. Protoplasm
d. Cristae
e. Ground substance
d. Cristae
Which organelle is involved in lipid metabolism?
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
b. Smooth endoplasmic reticulum
Which organelle contains detoxifying enzymes?
a. Ribosomes
b. Peroxisome
c. Microfilaments
d. Centrioles
e. Nucleoli
b. Peroxisome
Which of the following is NOT a membranous organelle?
a. Microtubules
b. Lysosomes
c. Peroxisomes
d. Mitochondria
e. Endoplasmic reticulum
a. Microtubules
Lysosomes, peroxisomes, mitochondria, and endoplasmic reticulum are all membranous organelles.
What is the limiting membrane of a cell?
a. Plasmalemma
b. Glycocalyx
c. Protoplasm
d. Cristae
e. Ground substance
a. Plasmalemma