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Biochemistry
Biochemistry
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Biochemistry review
Flashcards
49 cards
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Practice quiz
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Questions
49
Answers
1
Which of the following is not a major element of living bodies
Nitrogen
Chlorine
Hydrogen
Carbon
2
Which Macromolecule has a Monomer that is a Monosaccride?
Nucleic Acid
Protein
Carbohydrate
Lipid
3
Which biomolecules are made up of amino acids?
nucleic acid
lipids
proteins
carbohydrates
4
Which fatty acid comes from a plant and is liquid at room temperature?
polyunsaturated
saturated
unsaturated
5
In polypeptide chains the amino acids are held together by a
string
ionic bond
hydrogen bond
peptide bond
6
What 3 elements do all 4 biomolecules have?
Hydrogen, Carbon, Oxygen
Phosphorus,Hydrogen,Nitrtrogen
Hydrogen,Nitrtrogen,Oxygen
Sulfur,Oxygen,Carbon
7
What type of bonds steals electrons from other elements
Hydrogen
Covalent
Ionic
Vander Waals
8
The biomolecule shaped like a ring contain Carbon, Hydrogen and Oxygen only is
Lipid
Nucleic Acid
Protein
Carbohydrate
9
A biomolecule having the elements CHONP is most likely a
nucleic acid
carbohydrate
lipid
protein
10
What biomolecules has CHONP?
Nucleic acids
Lipids
Proteins
Carbohydrate
11
1.What are the levels of Organization
People, Group, Animal, Plants, and Globe
organism, population, communities, ecosystem, and biosphere.
Cells, Heart,Plant,Animal
City, County, State, Country, and Continent.
12
The nucleus contains the following subatomic particles
protons, neutrons, and electrons
Protons and neutrons
neutrons and electrons
protons and electrons
13
I am a source of quick energy!
Carbohydrate
LIpid
Nucleic Acid
Protein
14
Which Macromolecule has a polymer of Fats, Oils, and Waxes
Protein
Nucleic Acids
Lipid
Carbohydrate
15
Which of these is not a characteristic of life?
Display Heredity
Stimuli Response
Movement
Composed of Cells
16
I make translucent spots on your lunch bag.
Carbohydrate
Protein
Nucleic Acid
Lipid
17
What is Biology
The study of everything
The study of Life
The study of Earth
Something Mr. Vinson talks to much about
18
The function of a protein is
long term energy storage
Structure and function
storage of genetic information
Enzymes
19
What Biomolecules would be found in these foods?
Proteins
Nucleic Acids
Lipids
Carbohydrates
20
Properties of Life Do Not Include
Response to Stimuli
Move around
Reproduce
Are made of Cells
21
What are the subatomic particles?
ions, cations, anions
Protons, neutrons, and electrons
h2o h3o
22
What properties of water did we use in the penny experiment?
Adhesion
Cohesion
Surface tension
Solubility
23
A protein which is 200 amino acids long is broken apart during hydrolysis
by adding 199 water molecules
by removing 199 water molecules
by removing 199 water molecules
by adding 201 water molecules
24
Water Is polar
True
False
25
For an enzyme to function the _____must fit into the active site
water
substrate
product
enzyme
26
Enzymes belong to which major organic molecule group?
Lipid
Nucleic Acid
Carbohydrate
Protein
27
Which Bond is sharing electrons
Vander Waals
Hydrogen
Ionic
Covalent
28
Enzyme activity can be controlled by
temperature
all of the above
concentration
pH
29
An enzyme speeds up a chemical reaction by
lowering activation energy
maintaining activation energy
increasing activation energy
30
How do you distinguish subatomic particles?
The color
Charge
Mass
Location in an Atom
31
What is ionic bonding?
Ionic bonding is when electrons act as a glue
Ionic bonding is the transfer of electron(s) between atoms
Ionic bonding is when Atoms share an electron
32
Define Covalent bonding
a chemical bond that involves the sharing of electron pairs
a chemical bond that dosent share electrons
A chemical bond that Involves metals and metals
a bond which envolves giving or taking electrons
33
Which Macromolecule has a monomer of a Nucleotide
Nucleic Acid
Carbohydrate
Protein
Lipid
34
The polymer of a carbohydrate is
amino acid
starch
polysaccharide
polypeptide
35
What is the Monomer of an Amino Acid?
Lipid
Carbohydrate
Nucleic Acid
Protein
36
Which of the following is NOT a macromolecule
Protein
Lipid
Nucleic Acid
Fatty Acid
37
Which of the following biomolecules carry your genetic information?
Nucleic Acids
Lipid
Protein
Carbohydrate
38
A genetic counselor would look at a families _____ to determine the risk of inherited disease.
Carbohydrate
Lipid
Protein
Nucleic Acid
39
Enzymes can be used up
True
False
40
Plants store carbohydrates in the form of
cellulose
glycogen
lipids
water
41
The enzyme in this graph works best at a pH of
9
6
8
7
42
what are the levels of organization?
herbivores -> carnivores -> decomposers
secondary-> primary -> tertiary
cell-> tissue->organ->organ system-> organism
i really don’t know
43
Enzymes are found in what biomolecules?
Nucleic acids
Proteins
Lipids
Carbohydrate
44
A small single unit of a biomolecules is:
monomer
peptide
sugar
polymer
45
Which of the following fatty acids contain no carbon to carbon double bonds?
unsaturated
polyunsaturated
monounsaturated
saturated
46
What are the Characteristics of Living things?
Reproduction,organization,growth development, adapt, evolve
Reproduce,adaption,organization,
47
What are the characteristics of living things________________?
reproduction
all of these
energy
growth
48
The negative subatomic particles is _______
Atoms
Electrons
Protons
Neutrons
49
The organic biomolecules are:
Carbon, lipids, proteins, nucleic acids.
Carbohydrates, proteins, nucleic acids.
Carbohydrates, lipids, proteins, nucleic acids.
Carbohydrates, lipids, proteins, nucleus.
