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Biochemistry Test Review
Biochemistry Test Review
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1
Isotopes are created by a change in the number of what particle of an atom?
nucleus
neutrons
protons
electrons
2
Aid in protein synthesis and heredity
Proteins
Carbohydrates
Lipids
Nucleic Acids
3
Photosynthesis has the products of
CO2 and Glucose
O2 and H2O
Glucose and O2
Glucose and H2O
4
Communicates genetic information
Lipids
Proteins
Carbohydrates
Nucleic Acids
5
Chemistry is the study of
protons
atoms
neutrons
matter
6
Blood, tears, and pure water are considered to be
Hard work and no play
Neutral
Acidic
Basic
7
What type of enzyme breaks down simple sugars?
Lipase
Amylase
Lactase
Protease
8
Hormones, antibodies, and enzymes that are made up of amino acids are types of these
Proteins
Lipids
Nucleic Acids
Carbohydrates
9
The building blocks of all
living things
are called
electrons
atom
cells
neutrons
10
The building blocks of all matter are called
electrons
atom
neutrons
cells
11
Which is true of a covalent bond?
Electrons are lost
Electrons added
Electrons exchange
Electrons shared
12
Which of the following is considered to be a polysaccharide?
glucose
cellulose
fructose
lactase
13
Orange, Pineapple, and Grapefruit Juices are
Acids
Bases
14
Dehydration synthesis is a type of anabolic reaction that
Breakdown macromolecules by adding H2O
Destroys all macromolecules in its path!
Neutralizes macromolecules
Builds macromolecules by releasing H2O
15
Carbon has _____ valence electrons so it is able to bond to many elements
2
4
1
6
16
The following Biochemical equation is
Photosynthesis
Cellular respiration
Flatulation cation
Cosmic Rhythm Nation
17
What particles are in an atom’s nucleus?
Protons and Electrons
Neutrons and Protons
Electrons and Neutrons
PLutons and Newlytrons
18
Soybeans, eggs, fish, and meat are good sources of these
Carbohydrates
Proteins
Lipids
Nucleic Acids
19
Enzymes and antibodies are a type of these
Lipids
Nucleic Acids
Carbohydrates
Proteins
20
Calcium carbonate is an ingredient in antacids that act as ____________ to stabilize pH
Buffers
Neutralizers
Hydrogenizers
Oxidators
21
Fatty acids and glycerol make up these
Carbohydrates
Nucleic Acids
Proteins
Lipids
22
Liquid water has a density of
1.1 g/ml
0.92 g/ml
1.0 g/ml
0.5 g/ml
23
Hydrolysis is a type of catabolic reaction that
Builds macromolecules by releasing H2O
Copies macromolecules with no water
Breakdown macromolecules by adding H2O
Does the Griddy with H2O
24
Identify the proteins that speed up the rate of chemical reactions.
Glucose
Transport Protein
Enzyme
Structural Protein
25
How is ATP created through cellular respiration?
By doing bicep curls with Mr. Zona
Breaking Bonds of Glucose
Breaking bonds of Water
Filtering Lactose from the mitochondrion
26
Words that end in "ose" are
carbohydrates
enzymes
nucleic acids
sugars
27
What type of enzyme breaks down proteins?
Lactase
Amylase
Protease
Lipase
28
Which of the following is considered to be a monosaccharide?
cellulose
starch
glucose
lactase
29
Which of the following is considered to be an enzyme?
starch
lactase
cellulose
glucose
30
Cholesterol, alcohols, and steroids
Carbohydrates
Nucleic Acids
Lipids
Proteins
31
How does an enzyme increase the rate of a chemical reaction?
acts as a catalyst (lowering the activation energy)
Destroys it (increasing activation energy)
becomes friends and increases energy levels
shares electrons and increases activation energy
32
Which is true in an ionic bond?
Electrons added
Electrons shared
Electrons are lost
Electrons exchange
33
Includes glucose and other sugars
Lipids
Proteins
Nucleic Acids
Carbohydrates
34
What type of enzyme breaks down Lipids?
Protease
Lactase
Amylase
Lipase
35
Where does cellular respiration take place in our cells?
Chloroplast and Vacuole
Lysosome and Endoplasmic Reticulum
Nucleus and cell membrane
Cytoplasm and Mitochondria
36
Which of the following particles has no charge?
Nucleus
Electron
Neutron
Proton
37
Made up of amino acids
Nucleic Acids
Proteins
Carbohydrates
Lipids
38
Which of the following particles is positively charged?
Neutron
Proton
Electron
Nucleus
39
Short-term energy units
Proteins
Nucleic Acids
Lipids
Carbohydrates
40
Salt is a type of _______________ bond
electron
covalent
ionic
protonic
41
Forms the cell membranes of cells
Proteins
Nucleic Acids
Carbohydrates
Lipids
42
Proteins are held together by what specific type of bonds
Hydrogen
Peptide
Ionic
Covalent
43
Which of the following particles is negatively charged?
Nucleus
Proton
Neutron
Electron
44
How many amino acids are there total?
100
20 or 22
55 or 56
9 or 11
45
Bread, cereals, potatoes, candy, and pasta are good sources of these
Lipids
Carbohydrates
Nucleic Acids
Proteins
46
Long-term energy storage units and these make up our cell membranes
Proteins
Lipids
Carbohydrates
Nucleic Acids
47
Monosaccharides, disaccharides, polysaccharides
Lipids
Nucleic Acids
Carbohydrates
Proteins
48
Words that end in "ase" are
sugars
enzymes
carbohydrates
nucleic acids
49
How many essential amino acids are there?
8
10
7
9
50
DNA strands (Double Helix) are held together by this weak bond
Funkadelic
Ionic
Hydrogen
Covalent
51
Water is a type of _______________ bond
ionic
electron
covalent
protonic
52
Most cleaners are
Acids
Bases
53
An acid is a substance that releases ________________ in water
hydroxide
hydrogen
oxygen
carbon
54
Ice has a density of
1.1 g/ml
0.5 g/ml
1.0 g/ml
0.92 g/ml
55
A base is a substance that releases ________________ in water
oxygen
hydroxide
carbon
hydrogen
56
Water is considered to be a/an
Element
Compound
Polar Molecule
Nonpolar Molecule
57
The following Biochemical equation is
Cellular respiration
Cosmic Rhythm Nation
Flatulation cation
Photosynthesis
58
The ability to attach to itself and the reason water has surface tension.
Fergiesion
Adhesion
Cohesion
Sleepesion
59
The ability to attach to another substance like water attaching to leaves or xylem vessels.
Fergiesion
Cohesion
Sleepesion
Adhesion
60
DNA molecules are composed of the nitrogen bases C,A,T,G. How do they pair up?
AT and GC
They Don't like each other
AG and TC
They Don't pair up
61
These are made up of nucleotides
Lipids
Nucleic Acids
Carbohydrates
Proteins
