3997522
Descripción
Test por Sean Golden, actualizado hace más de 1 año
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Creado por Sean Golden
hace más de 8 años
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Pregunta 1
Pregunta
What kind of membrane does the nucleus of a cell have?
Respuesta
-
Single layer
-
Double layer
-
Triple layer
-
No membrane
Pregunta 2
Pregunta
What does the inner membrane of the nucleus attach to?
Respuesta
-
Ribosomes
-
Nuclear Lamina
-
Nuclear Microfilaments
-
Nuclear Intermediate filaments
Pregunta 3
Pregunta
What component of the cytoskeleton is important for cell shape and mobility; made of actin monomers
Respuesta
-
Microfilaments
-
Microtubules
-
Intermediate filaments
Pregunta 4
Pregunta
What part of the cytoskeleton is important for chromosomal movement during meiosis and mitosis?
Respuesta
-
Microfilaments
-
Microtubules
-
Intermediate filaments
Pregunta 5
Pregunta
What part of the cytoskeleton is important for intercellular connectivity and is immobile?
Respuesta
-
Microfilaments
-
Microtubules
-
Intermediate filaments
Pregunta 6
Pregunta
What is the inner membrane of the mitochondria called?
Respuesta
-
Inner membrane matrix
-
Nuclear laminae
-
cristae
-
Opiodal Folds
Pregunta 7
Pregunta
How many different types of hydrolytic enzymes do secondary lysosomes contain?
Respuesta
-
20
-
30
-
40
Pregunta 8
Pregunta
What organelle is involved with the synthesis of hydrogen, bile acid synthesis, and Beta-oxidation of fatty acids?
Respuesta
-
Peroxisome
-
Lysosome
-
Golgi Apparatus
-
Smooth ER
Pregunta 9
Pregunta
Which cell surface structure is the main barrier of the cell that almost fuses the membrane together?
Respuesta
-
Tight Junction
-
Gap Junction
-
Adherent Junction
-
Desmosome
Pregunta 10
Pregunta
What is the only cell surface structure that allows intercellular communication?
Respuesta
-
Tight Junction
-
Gap Junction
-
Adherent Juction
-
Desmosome
Pregunta 11
Pregunta
What cell surface structure functions to increase the surface area of the cell and contains microfilaments?
Respuesta
-
Desmosome
-
Basal Lamina
-
Cilia
-
Microvilli
Pregunta 12
Pregunta
What are cell surface structures that move back and forth to propel fluid particles in one direction and contain microtubules?
Respuesta
-
Desmosomes
-
Basal Lamina
-
Cilia
-
Microvilli
Pregunta 13
Pregunta
What part of the cell cycle does the cell fix mistakes and where preparatory proteins are made?
Respuesta
-
G0
-
G1
-
S
-
G2
-
M
Pregunta 14
Pregunta
What part of the cell cycle is where DNA is replicated?
Respuesta
-
G0
-
G1
-
S
-
G2
-
M
Pregunta 15
Pregunta
What are axonal bundles running in the spinal cord and brain called?
Respuesta
-
Nerves
-
Tracts
-
Gray Matter
-
Pia Mater
Pregunta 16
Pregunta
What carries only motor commands away from the spinal cord?
Respuesta
-
Dorsal Root
-
Ventral Root
-
Spinal Root
-
Dorsal Root Ganglion
Pregunta 17
Pregunta
What does all neural tissue derive from?
Respuesta
-
epiderm
-
ectoderm
-
mesoderm
-
endoderm
Pregunta 18
Pregunta
What is the highly developed rough ER in a neuron called?
Respuesta
-
Neuroterminals
-
Nissl bodies
-
glia bodies
-
Ependymal bodies
Pregunta 19
Pregunta
Which of the following is only located in the cell body
Respuesta
-
Neurofilaments
-
bilayer membrane
-
Golgi complex
-
Mitochondria
-
sodium ions
Pregunta 20
Pregunta
Mitochondria are especially abundant in the axon terminals.
Respuesta
- True
- False
Pregunta 21
Pregunta
Where is the membrane potential initiated in a neuron?
Respuesta
-
Hillock
-
Dendrite
-
Axonal Smooth ER
-
Axonal Rough ER
-
Calcium influx on the membrane
Pregunta 22
Pregunta
Where would you find psudounipolar neurons?
Respuesta
-
Embryo tissue
-
Special sensory pathways
-
Dorsal root ganglion
-
Where there is a motor impulse
Pregunta 23
Pregunta
What are myelinated fibers of the CNS called?
Respuesta
-
Schwann cells
-
Olgiodendrocytes
-
Interneurons
-
Nodes of Ranvier
Pregunta 24
Pregunta
Astrocyte is a type of Microglia cell
Respuesta
- True
- False
Pregunta 25
Pregunta
Some glia cells can produce myelin.
Respuesta
- True
- False
Pregunta 26
Pregunta
What helps to form the Blood Brain Barrier?
Respuesta
-
Neurons
-
Ganglions
-
Glia
-
Axonal Terminals
-
Motor units
Pregunta 27
Pregunta
What type of cell is involved in Alzheimer's disease due to due to a build up of phagocytes?
Respuesta
-
Astrocytes
-
Macroglia
-
Microglia
-
Olgiodendrocytes
-
Neurons
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