Download Document

Biochemistry Review
What are the 3 parts to
an atom?
• Proton
• Neutron
• Electron
Which state of matter
contains tightly linked
particles?
• solid
What are examples of
Biological Catalysts?
• enzymes
What are the charges for
protons, neutrons and
electrons?
• Protons= +
• Neutrons = neutral
• Electrons = -
What type of bond is
formed when two atoms
share a pair of electrons
• Covalent bond
What prevents
fluctuation in pH?
• Buffers
All organic compounds
contain which element?
• Carbon
What are 2 examples of
monosaccharides?
•
•
•
•
•
Honey
Apple juice
Glucose
Fructose
Galactose
What are 2 examples of
polysaccharides?
•
•
•
•
Starch
Pasta
Potato
Oatmeal
What are the building
blocks of proteins?
• Amino acids
Where do Acids fall on
the pH scale?
• 0-6.9 (Less than 7)
Where do Bases fall on
the pH scale?
• 7.1-14 (above 7)
Give 2 examples of a lipid
•
•
•
•
•
Fats
Oils
Waxes
Steroids
Cholesterol
Provide 2 examples of a
nucleic Acid
• DNA
• RNA
Which organic compound is
the primary energy source?
• carbohydrates
What is the building block
for carbohydrates?
• monosaccharides
What is another term for
a solution that is basic?
• alkaline
What is it called when you
combine 2 simple sugars?
• disaccharide
What is the ratio of
hydrogen to oxygen in a
carbohydrate?
• 2:1
What type of ions do you
find in an Acidic solution?
• H+
• Hydronium
What type of ions do you
find in basic solution?
• OH-
What do you get when you
mix equal hydronium ions
with hydroxide ions?
• H2O
In a chemical reaction, the
reactant binds to an enzyme
at a region known as
the_______
• Active site
What is A Chemical
substance that shows the
presence or absence of a
compound?
• an indicator
Which indicator tests for
monosaccharides?
• Benedicts
In the Benedicts test
what color would be
positive?
• Orange
• Green
In the liver lab, what was
the enzyme?
• catalase
In the liver lab, what was
the substrate?
• H2O2
Why did boiled liver have
little to no effect?
• Because it was denatured
What is the strongest acid
number on the pH scale?
• 0 or 1 (depending on the scale)
What is the strongest acid
number on the pH scale?
• 1
What is the weakest base
number on the pH scale?
• 7.1 or 8
What do the letters
represent in figure 4-2?
Figure 4-2
• Atoms
– Hydrogen
– Carbon
H
H
H
H - C
-C
- C
H
H
H
H
- C - H
H
What is the molecular
formula for figure 4-2?
Figure 4-2
• C4H10
H
H
H
H - C
-C
- C
H
H
H
H
- C - H
H
Provide an example of an
acidic substance
•
•
•
•
Lime
Soda
Hydrochloric acid
Citrus Fruits
Provide an example of an
basic substance
• Bleach
• Fantastik
• Soap
In an enzymatic reaction,
what does the enzyme do to
the activation energy?
• Lowers it