Which of the following is the correct sequence of events in phagocytosis shown in the figure?
a) pseudopods surround particle > phagosome formed > fusion of lysosome and phagosome > digestion by lysosomal enzymes > residual body formed
b) phagosome formed > pseudopods surround particle > fusion of lysosome and phagosome > digestion by lysosomal enzymes > residual body formed
c) phagosome formed > pseudopods surround particle > fusion of lysosome and phagosome > residual body formed > digestion by lysosomal enzymes
d) residual body formed > phagosome formed > pseudopods surround particle > fusion of lysosome and phagosome > digestion by lysosomal enzymes
e) fusion of lysosome and phagosome > residual body formed > phagosome formed > pseudopods surround particle > digestion by lysosomal enzymes
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Question 2) Most intravenous solutions are _____ with respect to blood cells?
a) tonicity
b) isotonic
c) hypertonic
d) osmotic
e) hypotonic
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Question 3) Which of the following shows ligand binding at the cell surface?
a) B
b) C
c) D
d) A
e) E
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Question 4) What structural components of the membrane are labeled (C) in the diagram?
a) peripheral proteins
b) cholesterol molecules
c) pores
d) integral proteins
e) phospholipids
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Question 5) Which of the following represents an ion channel?
a) F
b) C
c) D
d) A
e) E
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Question 6) What structural component of the membrane is labeled (B) in the diagram?
a) glycoprotein
b) cholesterol
c) glycolipid
d) channel protein
e) phospholipid
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Question 7) Which of the following is the correct sequence of events in receptor-mediated endocytosis shown in the figure?
a) binding > degradation in lysosomes > vesicle formation > uncoating > recycling of receptors to plasma membrane > fusion with endosome
b) degradation in lysosomes > fusion with endosome > recycling of receptors to plasma membrane > uncoating > vesicle formation > binding
c) degradation in lysosomes > recycling of receptors to plasma membrane > fusion with endosome > uncoating > vesicle formation > binding
d) binding > vesicle formation > uncoating > fusion with endosome > recycling of receptors to plasma membrane > degradation in lysosomes
e) binding > uncoating > vesicle formation > fusion with endosome > degradation in lysosomes > recycling of receptors to plasma membrane
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Question 8) In the diagram, which panel shows cells that are in interphase?
1 A
2 C
3 F
a) 1 only
b) 2 only
c) 3 only
d) 1 and 3
e) 1, 2, and 3
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Question 9) Compare and contrast primary and secondary active transport.
What will be an ideal response?
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Question 10) Compare mitosis to meiosis.
a) glycoprotein
b) cholesterol
c) channel protein
d) glycolipid
e) phospholipid
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