15287372
Descrição
Quiz por Jessica Dewald, atualizado 4 meses atrás
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Criado por Jessica Dewald
quase 6 anos atrás
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Questão 1
Questão
If you wanted to get a lot of quick energy before a soccer match, which macromolecule would your body need to break down?
Responda
-
Protein
-
Nucleic Acid
-
Carbohydrate
-
Lipid
Questão 2
Questão
Which type of atom is not found in lipids?
Responda
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carbon
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phosphorous
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hydrogen
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oxygen
Questão 3
Questão
Unlike saturated fatty acids, unsaturated fatty acids contain what kind of bonds between carbon atoms?
Responda
-
double
-
single
-
hydrogen
-
covalent
Questão 4
Questão
Unlike saturated fatty acids, unsaturated fatty acids contain what kind of bonds between carbon atoms?
Responda
-
double
-
single
-
hydrogen
-
covalent
Questão 5
Questão
Which are examples of carbohydrates?
Responda
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starch, glucose, fructose
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cellulose, glycogen, protease
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cholesterol, wax, carcinogen
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trypsin, lipase, testosterone
Questão 6
Questão
What is the function of lipids?
Responda
-
used as cell receptors, enzymes, and transport molecules in the human body
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used as the main energy source for plants
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stores hereditary information in bacteria
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used as insulation for marine arctic animals
Questão 7
Questão
An enzyme _____ the activation energy needed to achieve a chemical reaction.
Responda
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stabilizes
-
raises
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lowers
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eliminates
Questão 8
Questão
An appropriate enzyme to catalyze a reaction involving the imaginary substance camelsine would be ___.
Responda
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camelose
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cameline
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camelise
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camelase
Questão 9
Questão
Nucleotides consist of which three structures?
Responda
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amino acids, lipids, and carbohydrates
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a sugar, a phosphate, and a nitrogen base
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glycerol, lipid, triglyceride
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adenine, cytosine, guanine
Questão 10
Questão
What elements are found in all organic molecules?
Responda
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carbon and oxygen
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carbon and nitrogen
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carbon and hydrogen
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hydrogen and oxygen
Questão 11
Questão
The charge of the oxygen atom that makes up water is slightly ___.
Responda
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positive
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negative
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unstable
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neutral
Questão 12
Questão
The four organic macromolecules of life include all of the following EXCEPT
Responda
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proteins
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nucleic acids
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carbohydrates
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salts
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lipids
Questão 13
Questão
The breakdown of polymers into monomers occurs through a process known as
Responda
-
dehydration synthesis
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condensation reaction
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capillary action
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hydrolysis
Questão 14
Questão
When many monomers are linked they make up a [blank_start]polymer[blank_end].
Responda
-
polymer
Questão 15
Questão
A large polymer is also called a/an
Responda
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macromolecule
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enzyme
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polysaccharide
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monomer
Questão 16
Questão
A substance that produces an excess of hydroxide (OH-) ions in water is a [blank_start]base[blank_end].
Responda
-
base
Questão 17
Questão
Water is classified as a [blank_start]polar[blank_end] molecule because it has a negatively charged oxygen and positively charged hydrogens.
Responda
-
polar
Questão 18
Questão
Glycogen (storage form of glucose molecules in animals), starch (storage form of glucose in plants), and cellulose (glucose monomer chain that gives rigidity to plants) are all called:
Responda
-
polypeptides
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polysaccharides
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monosaccharides
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polyanna
Questão 19
Questão
A substance that produces an excess of hydrogen (H+) ions in water is a(n) [blank_start]acid[blank_end].
Responda
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acid
Questão 20
Questão
Select all the elements that are found in lipids.
Responda
-
carbon
-
oxygen
-
hydrogen
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sulur
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Nitrogen
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Phosphorous
Questão 21
Questão
Which macromolecule includes fats, oils, waxes, phospholipids, and steroids.
Responda
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lipids
-
proteins
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carbohydrates
-
nucleic acids
Questão 22
Questão
Plants store glucose in the form of a polysaccharide called cellulose.
Responda
- True
- False
Questão 23
Questão
The term hydrophobic means water fearing.
Responda
- True
- False
Questão 24
Questão
Which of the following sugars is a disaccharide?
Responda
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glucose
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sucrose
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fructose
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starch
Questão 25
Questão
The type of bond which holds water molecules to each other is called a [blank_start]hydrogen bond.[blank_end]
Responda
-
hydrogen bond
Questão 26
Questão
A pH of 7 signifies?
Responda
-
a salt solution
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an acidic solution
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a neutral solution
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a basic solution
Questão 27
Questão
The polar compound which is the universal solvent and has the unique properties of adhesion, capillary action, and cohesion is [blank_start]water[blank_end].
Responda
-
water
Questão 28
Questão
Lipids that are solid at room temperature are usually saturated.
Responda
- True
- False
Questão 29
Questão
The process by which monomers link together to form polymers is called the ____.
Responda
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polarization
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hydrolysis
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dehydration synthesis
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hydrolization
Questão 30
Questão
Which of the following is NOT a property of water?
Responda
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nonpolar
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cohesion
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hydrogen bonding
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capillary action
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adhesion
Questão 31
Responda
-
amino
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alcohol
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carboxyl
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hydroxyl
Questão 32
Questão
Glucose, fructose and galactose are simple sugars also known as:
Responda
-
monosaccharides
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polysaccharides
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monopeptides
-
polymers
Questão 33
Questão
A protein catalyst that speeds up the chemical reaction within an organism
Responda
-
homeostasis
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protein
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enzyme
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metabolism
Questão 34
Questão
Macromolecules that include sugars, starches, and cellulose
Responda
-
proteins
-
nucleic acids
-
lipids
-
carbohydrates
Questão 35
Questão
Large complex molecules composed of many smaller molecules called amino acids are
Responda
-
lipids
-
carbohydrates
-
nucleic acids
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proteins
Questão 36
Questão
Which of the following is NOT one of the elements found in macromolecules?
Responda
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nitrogen, N
-
hydrogen, H
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carbon, C
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oxygen, O
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calcium, Ca
Questão 37
Questão
Which functional group is shown in this compound?
Responda
-
hydrocarbon
-
alcohol
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carboxyl
-
amino
Questão 38
Questão
What is the function of protein molecules?
Responda
-
used as cell receptors, enzymes, and transport molecules in the human body
-
Insulation in animals.
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Quick source of energy
-
Storing genetic information
Questão 39
Responda
-
carboxyl
-
hydroxyl
-
phosphate
-
amino
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