WorksheetsAnatomy - Biochemistry
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Good fats -
a)
cholesterol
b)
unsaturated
c)
saturated
d)
trans fats
2.
Good fats -
a)
Hamburger
b)
Pizza
c)
Brocolli
d)
Fish
3.
Which of the following does water NOT do?
a)
lubricant
b)
dissociates substances
c)
energy molecule
d)
essential component of metabolism
4.
Enzymes function by -
a)
lowering activation energy
b)
lock & key model
c)
essential component of metabolism
d)
can be reused/recycled
e)
all of the above
5.
Which sugars are best providing consistent energy over time?
a)
monosaccharides
b)
disaccharides
c)
polysaccharides
6.
The pH of most of your body fluids would be -
a)
6.5-7.5
b)
3-4
c)
9-11
d)
12-14
7.
The human body stores sugar (in muscles & liver) in the form of -
a)
cellulose
b)
glucose
c)
starch
d)
glycogen
8.
pH is the measure of ___________ in solution.
a)
OH-
b)
H+
c)
NaCl
d)
Electrons
9.
Which of the following is organic?
a)
H2O (water)
b)
O2 (oxygen gas inhaled)
c)
C6H12O6 (glucose)
d)
CO2 (carbon dioxide)
10.
Which of the following are true regarding enzymes?
a)
catalysts
b)
proteins
c)
lock and key
d)
all of the above
11.
Your body's first energy source.
a)
carbohydrates
b)
lipids
c)
proteins
d)
water
12.
Which of the following is true regarding lipids?
a)
2nd energy source
b)
padding & protection
c)
keeps you warm
d)
all of the above
13.
A type of bond, unequal sharing of electrons; otherwise, assymetrical.
a)
covalent
b)
ionic
c)
polar covalent
d)
single covalent
14.
Disaccharides -
a)
glucose
b)
sucrose
c)
glycogen
d)
fructose
15.
These are composed of amino acids.
a)
proteins
b)
lipids
c)
carbohydrates
d)
nucleic acids
16.
These substances resist changes in pH.
a)
acids
b)
bases
c)
buffers
d)
enzymes
17.
All matter contains -
a)
living materials
b)
water
c)
mass
d)
amino acids
18.
Protein catalyst.
a)
enzyme
b)
carbohydrate
c)
lipid
d)
nucleic acids
19.
Substances that contain long chains of carbon atoms.
a)
inorganic
b)
organic
20.
Which of the following is true regarding enzymes?
a)
operate according to the lock and key model
b)
can be reused for same type of reaction
c)
have specific temperature and pH operating ranges
d)
All of the above
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