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WorksheetsCytoplasm 2 & 3
Total questions: 45
Worksheet time: 35mins
Cristae are associated with
lysosomes
mitochondrion
peroxisomes
endosomes
The site for beta oxidation of VERY LONG chain fatty acids is the:
mitochondrion
lysosome
smooth ER
rough ER
peroxisomes
Histamine is stored in the vesicles in the cytoplasm of mast cells. They are only released if an allergen will bind to the IgE receptors on the surface of the mast cells. This is an example of regulated secretory pathway.
true
false
Site for Kreb or Citric acid cycle
outer mitochondrial membrane
intermembrane space
mitochondrial matrix
inner mitochondrial membrane
If there is too little nuclear DNA to sample from the cell, forensic investigators should try to isolate the DNA of the person from his ______________
mitochondrion
peroxisomes
smooth ER
rough ER
The organelle that has 9 triplets of microtubules functions to:
synthesize spindle fibers
synthesize proteins
The organelle that is directly continuous with the nuclear envelope functions:
synthesize spindle fibers
synthesize proteins
The organelle that sequesters calcium in the muscle during muscle relaxation and contraction is the specialized form of which organelle?
mitochondrion
rough ER
smooth ER
lysosomes
Which of the following proteins will accumulate on the cytoplasmic side of the membrane after the ligand will bind to the receptor in receptor-mediated endocytosis?
tubulin
clathrin
aspirin
actin
As the endosomes form the lysosomes, they accumulate into their internal compartment (a) ions to activate digestive enzymes. (one word answer, answer must be typed in singular form and in small letters)
If the protein from Rough ER is processed in the Golgi complex and is transported back to the Rough ER, this is called the anterograde pathway of protein release.
TRUE
FALSE
A cell that specializes in protein synthesis should have prominent and abundant __________
rough ER
peroxisomes
smooth ER
centrioles
All the cells in the body have the same type and number of organelles.
FALSE
TRUE
TRUELSE
DI KO KNOWS
DNA transcription takes place in the ____________.
cytoplasm - ribosomes
cytoplasm - smooth ER
outside of the cell
nucleus
For the first 6 months of life, Baby Ma. Bitz P. Posadas didn't develop any bacterial infection and this is because of the maternal IgGs present in her serum. The transfer of IgGs from her mother Bitz to her blood is an example of:
(a)
Cisterns are associated with all of the following organelles EXCEPT:
rough ER
peroxisomes
Golgi complex
smooth ER
Cytochrome p450 enzymes which are responsible for metabolism of drugs is found in the _______ of the liver cells.
rough ER
smooth ER
lysosomes
mitochondrion
The organelle involved in the process called autophagy is the ___________
mitochondrion
lysosomes
peroxisomes
Beta oxidation of fatty acids yield _____________
acetyl CoA
glycogen
triglycerides
pyruvate
What holds protein together in the lipid raft so that they will not move away from each other and to enhance signal transduction?
water
carbohydrates
hospholipids
cholesterol
What is the arrangement of phospholipids in the bilipid layer?
head-tail-tail-head
tail-head-head-tail
tail-head-tail-head
head-tail-head-tail
in facilitated transport, if the protein changes its configuration or shape as the molecule is transported, it is called ________
carrier
channel
allow transport without changing its shape
carrier
channel
Freeze fracture model proved the existence of _____ in the cell membrane
integral proteins
cholesterol
carbohydrates
phospholipids
Requires energy consumption. pumps transport molecules from lower to higher concentration (against concentration gradient)
Active Transport
Passive Transport
Movement of molecule from higher to lower concentration. No need energy consumption
Active Transport
Passive Transport
Passive transport without channel/carrier (HINT: S)
(a)
Passive Transport with the aid of channels/carrier (HINT: F)
(a)
Oxygen and carbon dioxide diffusing across the membrane
Simple passive diffusion
Facilitated diffusion
Formation of vesicle with an engulfed material inside
Endocytosis
Exocytosis
3 types of endocytosis
Phagocytosis
Exocytosis
Pinocytosis
Receptor-mediated endocytosis
Substance should bind first with the receptor, activating cell membrane to engulf material.
Receptor-mediated endocytosis
Pinocytosis
Phagocytosis
Cell drinking. Engulfed by the cell membrane and enclosed by the vesicle is a liquid material
Receptor-mediated endocytosis
Pinocytosis
Phagocytosis
Engulfed by the cell membrane and enclosed by the vesicle is a solid material
Receptor-mediated endocytosis
Pinocytosis
Phagocytosis
A product of phagocytosis. A vesicle with no ability to kill bacterium. (HINT: sound like lysosome, starts with PH)
(a)
Blue colored proteins. Responsible for the formation of the invagination (HINT: C & A)
(a)
causes the vesicle to detach from the cell membrane
Dynamin
Clathrin
Adaptin
During _______, part of the membrane becomes part of the vesicles.
Endocytosis
Exocytosis
During _______, the membrane returns to the cell surface (recycling of the vesicle back to cell membrane)
Endocytosis
Exocytosis
Found near the cell membrane. first to interact with the endocytic vesicle. ph - 6.5
Late endosome
Early endosome
Found deeper. ph - 4.5
Late endosome
Early endosome
Proteins are returned back to RER from Golgi apparatus
Retrograde pathway
Anterograde pathway
Regulated pathway
Constitutive pathway
Proteins goes to Golgi apparatus then transported elsewhere
Retrograde pathway
Anterograde pathway
Regulated pathway
Constitutive pathway
Proteins are packed into transport vesicles and constantly released outside. no need for any stimuli.
Retrograde pathway
Anterograde pathway
Regulated pathway
Constitutive pathway
ONLY RELEASED WITH THE PRESENCE OF STIMULI.
Retrograde pathway
Anterograde pathway
Regulated pathway
Constitutive pathway
