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Biochemistry
Biochemistry
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1
What type of bond formed between the Nitrogen and Carbon in the reaction?
Peptide
Ester
Glycerol
Glycosidic
2
What are the reactants in the equation shown?
glucose and water
glucose and fructose
water and sucrose
sucrose
3
Which is not a Lipid?
Oil
Fat
Wax
Sugar
4
Which is not one of the functional groups of an amino acid?
Amine Group
Variable side chain
Carboxyl Group
Hydroxyl Group
5
Our bodies build up and break down foods such as proteins, lipids, and carbs which is called metabolism.
False
True
6
Organic chemistry: a branch of chemistry that involves the study of carbon containing atoms. Which is not organic
Water and Lipids
Fats and Oils
Salts and Water
Salts and Carbohydrates
7
Which of the following would be best as a source of carbon for some immediate energy?
Lipids
Proteins
Nucleic Acids
Carbs
8
Carbon is atomic # 6 meaning that it has 6 electrons. How many bonds will Carbon need to form?
four
one
six
two
9
Enzymes are a special type of protein, thus they are made up of _____________________.
Amino Acids
Nucleic Acids
Nucleotides
Fatty Acids
10
Living organisms are
both organic and inorganic
organic matter only
inorganic only
neither organic or inorganic
11
Which macromolecule carries hereditary information from one generation to the next?
Proteins
Lipids
Nucleic Acids
Carbohydrates
12
What type of reaction is shown?
Hydrolysis
Dehydration synthesis
Combustion
Reduction division
13
What does the image represent?
Monosaccharide
Carbohydrate
Monomer
Amino Acid
14
All polymers have a monomer sub-unit.
True
False
15
What do all dehydration synthesis reactions have in common?
all produce water
all produce amino acids
All produce carbon
all break down bigger molecules
16
Which protein speeds up chemical reactions?
Cellulose
Enzymes
Nucleotides
Amino Acids
17
The following illustration is an example of:
Amino Acid
Lipid
Monosaccharide
Nucleotide
18
Molecules in the foods you eat can be broken down into smaller components such as carbon, hydrogen, and oxygen.
True
False
19
Which of these is inorganic?
Fats and Oils
Enzymes and DNA
Proteins and Carbs
Water and Oxygen
20
After starch is consumed it must be broken down into small (single) sugar molecules. What type of reaction is involved?
Hydrolysis Reaction
Polymer reaction
Oxidation reaction
Dehydration Synthesis Reaction
21
Which is not a carbohydrate monomer?
Glucose
Fructose
Galactose
Starch
22
Which is not one of the six most common elements that make up organic macromolecules?
Oxygen
Nitrogen
Helium
Carbon
23
Many monomers join together to form:
Carbohydrates
All of these are correct
Polymers
Lipids
24
Which of the following is an indicator of simple sugars?
Lugols
Biurets
Benedicts reagent
Potassium
25
Which of these is used as an indicator for proteins?
Lugols
Benedicts
Sudan IV
Biurets
26
What substance is used to test for the presence of starch?
Lugols
Potassium
Biurets
Benedicts
27
What is the monomer sub-unit of a protein?
Nucleic Acid
Enzyme
Amino Acid
Nucleotide
28
All enzymes are proteins
False
True
29
Nucleic Acids are metabolized by an organism into smaller pieces called _______________________.
Fatty Acids
Nucleotides
Monosaccharides
Amino Acids
30
What is represented by the image?
Fatty Acid
Triglyceride
Nucleic Acid
Glycerol