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Worksheets2.3 and 2.4
Total questions: 10
Worksheet time: 29mins
Name
Class
Date
1.
Which macromolecule is made of simple and complex sugars?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
2.
Which macromolecule stores energy, insulates us, and makes up the cell membrane?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
3.
Which are enzymes?
a)
simple carbohydrates
b)
proteins that speed up chemical reactions
c)
lipids that make up the cell membrane
d)
a building block of DNA
4.
DNA and RNA are examples of...
a)
proteins
b)
nucleic acids
c)
carbohydrates
d)
lipids
5.
Which macromolecule helps make up cell membranes?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
6.
Controlling what goes into or out of the cell without energy is called
a)
active transport
b)
endocytosis
c)
passive transport
d)
exocytosis
7.
Passive transport requires no
a)
concentration gradient
b)
osmosis
c)
motion
d)
energy
8.
What is the name of the process in which molecules move from an area of high concentration to an area of low concentration across a selectively permeable membrane?
a)
Diffusion
b)
Osmosis
c)
Active Transport
d)
Facilitated Diffusion
9.
The universal solvent is _____________.
a)
vinegar
b)
hydrochloric acid
c)
water
d)
H2O2
10.
A combined mixture of a solute and solvent is called a _________________.
a)
solute
b)
solvent
c)
solution
d)
solace
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