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WorksheetsBIO: Unit 1 Review
Total questions: 10
Worksheet time: 13mins
Name
Class
Date
1.
The function of the plasma membrane is....
a)
to regulate what enters and leaves the cell.
b)
fight bacteria and viruses that enter the cell.
c)
provide rigid support and protection to the cell.
d)
make sure each cell can move
2.
___ is particle movement from an area of lower concentration to an area of higher concentration.
a)
Active transport
b)
Passive transport
3.
What are the 2 products of photosynthesis?
a)
Sugar and CO2
b)
sugar and O2
c)
H2O and CO2
d)
H2O and CO2
4.
Which organelle holds the DNA?
a)
Nucleus
b)
Cell membrane
c)
Cell wall
d)
Mitochondria
5.
What is the purpose of an enzyme?
a)
give permission for the reaction
b)
raise activation energy
c)
speed up reactions
d)
control how many reactions occur
6.
Which organic molecule would a long-distance runner most likely choose to eat two hours before a race?
a)
A protein, because it builds muscle mass.
b)
A lipid because it provides long term energy storage.
c)
A carbohydrate because it releases energy quickly.
d)
A protein, because it transports oxygen into the blood stream.
7.
This is a picture of:
a)
Prokaryote
b)
Eukaryote
8.
Where will the water go?
a)
Into the cell
b)
Out of the cell
c)
Equally in & out - it's isotonic
d)
There is no water
9.
Which statement regarding viruses is true?
a)
a virus can only reproduce inside of a living cell
b)
viruses do not contain DNA
c)
viruses are unicellular
d)
viruses are generally larger than cells
10.
Which biomolecule contain your genetics?
a)
Carbohydrate
b)
Lipid
c)
Nucleic Acid
d)
Protein
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