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Water and Biomolecules
Polymers are formed through:
Which of the following is a polymer of carbs?
Water and Biomolecules
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Biomolecules
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1
Which of the following is a polymer of carbs?
glycerol
protein
starch
DNA
2
Polymers are formed through:
dehydration synthesis
hydrolysis
glycolysis
photosynthesis
3
What is the monomer of a Carbohydrate?
starch
monosaccharides
nucleotides
amino acids
4
Which of the following is not a protein?
muscles
glucose
nails
enzymes
5
What are the elements found in carbs?
CHON
C1H2O1
CHO
CONP
6
Animals store this carb in their liver.
starch
amylase
polypeptide
glycogen
7
Which of the following is false about enzymes?
They work with a specific substrate.
The increase the rate of a reaction.
When it is denatured it no longer works.
They are used up at the end of a reaction.
8
What are the monomers of starches?
fatty acid
glucose
nucleotides
amino acids
9
How does water move up a plant stem?
high specific heat
osmosis
capillary action
surface tension
10
Having a correct level of glucose in the blood is an example of which of the following:
homeostasis
metabolism
organization
adaptation
11
Which biomolecule does not dissolve in water?
nucleic acids
lipids
carbs
proteins
12
What happens in hydrolysis?
polymers are split
momomers are joined
monomers are split
polymers are joined
13
Carbon forms how many bonds to be stable?
2
1
4
3
14
An protein that serves as a catalyst is called:
polymer
glucose
substrate
enzyme
15
Carbon can form to make many different shapes bacause it can form __________ bonds.
3
1
2
4
16
The monomer of proteins are
amino acids
glycogen
nucleic acids
fatty acids
17
When your alarm clock goes off you get up. This is an example of a/an:
adaptation
organization
stimulus
response
18
Which of the following is a building block of the body?
proteins
water
carbs
lipids
19
Water is inorganic because:
of surface tension.
It is polar.
It doesn't contain carbon.
because it expands when it freezes.
20
Which biomolecule stores genetic information?
DNA and RNA
Carbohydrates and oxygen
Glucose and RNA
DNA and nitrogen
21
Which of the following is a function of a carb?
first source of energy
second source of energy
building blocks of the body
stores genetic information
22
Water is important in the body because:
it is needed for dehydration synthesis
it speeds up reactions
it allows various reactions to take place in cells
it is needed to make proteins
23
Nucleotides are monomers of:
carbohydrates
nucleic acids
proteins
lipids
24
Which of the following requires water?
polymer
dehydration synthesis
hydrolysis
condensation
25
Lipids are insoluable in water because they are:
polar
ionic
nonpolar
covalent
26
This biomolecules is found in the plasma membrane.
lipids
carbs
nucleic acids
proteins
27
Biology is the study of....
life
viruses
people
animals
28
All carbs have this suffix.
ose
ate
ase
in
29
What are the monomers of lipids?
fatty acids and glycerol
nucleotides
amino acids
glucose
30
Proteins contain which elements?
CHON
OH
CHO
CONP
31
Which of the following is true concerning the expansion of water as it freezes:
helps in the formation of soil
neither 1 or 2
protects aquatic life in the winter
both 1 and 2
32
Polymers are made of:
water
cells
monomers
organelles
33
An enzyme will change shape if conditions are not suitable. This enzyme is now:
stable
denatured
substrate
active
