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WorksheetsBIO156 QUIZ 5
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Molecules will tend to spread out from an area of greater concentration to an area of lesser concentration.
a)
True
b)
False
2.
Even though the concentration of salt is high in some gland cells and low in the blood, these cells can move salt out of blood and into the cells. This is an example of
a)
passive transport
b)
active transport
c)
diffusion
d)
osmosis
3.
_____________ allows some things to enter and leave cells, while keeping other things out of the cell.
a)
Osmosis
b)
Fermentation
c)
A selectively permeable membrane
d)
Metabolism
4.
Which of the following is a job of the cell membrane?
a)
Regulates which materials enter and leave the cell.
b)
Breaks apart lipids, carbohydrates, and proteins from foods.
c)
Stores water, salt, proteins, and carbohydrates.
d)
Keeps the cell wall in place.
5.
Which of these cell processes does NOT require energy?
a)
osmosis
b)
endocytosis
c)
active transport
d)
exocytosis
6.
Membrane-bound sacs move materials out of a cell by
a)
endocytosis
b)
exocytosis
c)
diffusion
d)
osmosis
7.
If a cell is placed in a hypertonic solution, what will happen?
a)
Water will move into the cell causing it to swell.
b)
Water will move out of the cell causing it to shrink.
c)
nothing.
d)
Water will move out of the cell causing it to swell.
8.
Which term refers to maintaining constant internal conditions?
a)
Hydrostatic
b)
Homeostasis
c)
Hyperosmosis
d)
Hypobolic
9.
What type of transport is shown in the diagram?
a)
Ion pump
b)
Facilitated diffusion
c)
Endocytosis
d)
Exocytosis
10.
What type of transport is shown in the diagram?
a)
Ion pump
b)
Facilitated diffusion
c)
Endocytosis
d)
Exocytosis
11.
About three litres of fluid including some blood proteins forced out from the blood capillaries of a healthy person each day. The fluid and protein lost are returned to the circulatory system by
a)
active transport of the endothelial cells of capillaries
b)
. passive diffusion of interstitial fluid into blood capillaries
c)
. the lymphatic system
d)
the villi of small intestine.
12.
What is exocytosis?
a)
The movement of relatively large quantities of material out of a cell at one time.
b)
The movement of relatively large quantities of material into a cell at one time.
c)
The movement of relatively small quantities of material into a cell at one time.
d)
The movement of relatively small quantities of material out of a cell at one time.
13.
What organelle is directly related to exocytosis
a)
ribosomes
b)
Golgi apparatus
c)
mitochondria
d)
chloroplasts
14.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
A
15.
A cell in an isotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
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