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DB014 Program PAL - Topic 2

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What term best describes the tail end of a phospholipid?

a)

hydrophilic

b)

hydrophobic

c)

friendly

d)

photosynthesizing

2.

Letter b is pointing to which type of cell membrane protein?

a)

peripheral

b)

just integral

c)

integral, transmembrane, channel

d)

integral and transmembrane

3.

The cell membrane is _______________ permeable.

a)

selectively

b)

somewhat

c)

physically

d)

ionically

4.
Part of the plasma membrane responsible for cell recognition... 
a)
C
b)
E
c)
B
d)
D
5.

The model that describes the current understanding of the cell (plasma) membrane structure is

a)

fluidity model

b)

fluid mosaic model

c)

semi-permeable model

d)

flexible mixture model

6.
Which type of transport gets rid of wastes?
a)
Protein Pumps
b)
Endocytosis
c)
Exocytosis
d)
Facilitated Diffusion
7.
What is the difference between active and passive transport?
a)
Active does not need energy and passive uses ATP (energy)
b)
Active uses ATP (energy) and passive does not need energy
c)
Active stores transport proteins and passive releases 
d)
Active uses hormones and passive does not 
8.
When cells take in a liquid through active transport, what is it called?
a)
Exocytosis
b)
Phagocytosis
c)
Pinocytosis
d)
Osmosis
9.
when certain cells use a pseudopodia  or " false feet" to surround and engulf whole cells, fragments of them, or other large organic materials
a)
pinocytosis
b)
phagocytosis
c)
endocytosis
d)
exocytosis
10.
Organelle that breaks down waste, worn out cell parts and food.
a)
lysosome
b)
ribosome
c)
rough ER
d)
cell membrane