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Worksheets2.3 and 2.4 Review 2
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
What is this called?
a)
The Periodic Table of Elements
b)
The Universal Table of Elements
c)
The Scientific Table of Elements
d)
The Chemical Table of Molecules
2.
What is the primary role of enzymes inside of living cells?
a)
organizing the translation of proteins
b)
allowing cells to be motile
c)
absorbing ultraviolet rays
d)
speeding up chemical reactions
3.
Osmosis is the diffusion of _____ across a selectively permeable membrane.
a)
food
b)
air
c)
water
d)
oxygen
4.
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
5.
What are three types of passive transport
a)
Transport proteins, Endocytosis, Exocytosis
b)
None of the ones listed
c)
Osmosis, Diffusion, Facilitated diffusion
d)
Touchdown, interception, football
6.
Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration.
a)
True
b)
False
7.
The diffusion of water across a semi-permeable membrane
a)
hypotonic
b)
concentration gradient
c)
homeostasis
d)
osmosis
8.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
9.
The picture is an example of...
a)
active tranport
b)
passive transport
c)
diffusion
d)
osmosis
10.
Which best describes exocytosis?
a)
Movement of substances from an area of higher concentration to an area of lower concentration
b)
Process where a cell takes in a substance by surrounding it with cell membrane
c)
Process where a cell's vesicle release their contents outside of the cell
d)
Diffusion of water through a cell membrane
11.
Active transport is best used to _____
a)
Conserve energy for important cellular processes
b)
Move molecules from an area of higher concentration to an area of lower concentration
c)
Expend excess energy produced by the cell
d)
Move molecules from an area of lower concentration to an area of higher concentration
12.
What is the picture an example of?
a)
Endocytosis
b)
Exocytosis
c)
Osmosis
d)
Diffusion
13.
True or False: Facilitated diffusion requires energy
a)
True
b)
False
14.
What is this picture an example of?
a)
Facilitated diffusion
b)
Active transport
c)
Passive transport
d)
Endocytosis
15.
In which of the following do transport proteins best play a role
a)
Active transport
b)
Facilitated diffusion
c)
Passive transport
d)
Osmosis
16.
Which of the following units are the building blocks of DNA?
a)
amino acids
b)
nucleotides
c)
fatty acids
d)
polysaccharides
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