Unit 1 Quizizz Review
How many molecules are required to hydrolyze a polymer that is 10 monomers long?
9
Breads, rice, & pasta are examples of foods that contain this macromoleucle
Carbohydrates
Which of the 4 major macromolecules provides a quick burst of energy?
Carbohydrates
The three elements that make up most of all 4 types of macromolecules
Carbon, Hydrogen, & Oxygen
What are the monomers of carbohydrates?
Monosaccharides
Which of these describes hydrolysis?
P + WATER ------> M + M
A large molecule made up of many similar or identical subunits.
Polymer
A series of amino acids linked in a linear fashion
Polypeptide
Beans, seeds, and meats are a few examples of foods with this macromoleucle.
Proteins
C6H12O6 is the formula for which sugar?
glucose
What element is found in proteins but not carbs nor lipids?
nitrogen
Which of the following is correct about the molecule cholesterol?
it is hydrophobic
If someone is lactose intolerant, they lack the enzyme _____.
lactase
Which biomolecule is mainly hydrocarbons and therefore very hydrophobic?
lipid
Alpha helix and beta pleated sheets are part of what level of protein structure?
secondary
on an enzyme, the site that attaches to a substrate
Active site
Which of these describes a saturated fatty acid?
All C-H bonds are full, They form straight chains, They are solids at room temp.
What makes up the cell membrane?
Lipid Bilayer
Fats & oils are examples of this type of macromolecule
Lipids
DNA & RNA are examples of this type of macromolecule.
Nucleic Acids
Monomer that forms DNA and has a phosphate group, a sugar, and a nitrogen-containing base
Nucleotide
Enyzmes are a very important type of protein used to
Speed up chemical reactions
Why do lipids provide longer lasting energy than Carbohydrates?
They have many more C-H bonds
Which of the following is not an RNA nitrogenous base?
Thymine
Peptide bonds are formed when _ link to form a polymer.
amino acids
Amylase breaks down alpha-glycosidic linkages. Which of the following could amylase break down?
glycogen and starch
When water is added to split a molecule, the reaction is known as a(n) __ reaction.
hydrolysis
What are the building blocks of a lipid?
1 glycerol and 3 fatty acids
Which functional group is a base?
Amine
What makes up a protein?
Amino Acid
Which of the following is the process used to bond the monomers together?
Dehydration Synthesis
Organelles increase
efficiency and allow specialization with in a cell.
How does your body use lipids?
energy storage and insulation
Which of the following is not a lipid?
enzymes
Which of the following environmental changes could denature an enzyme?
pH too low
The structural level of a protein least affected by hydrogen bonds is
primary level
Enzymes and hormones are both examples of:
proteins
All of the following are correct about enzymes EXCEPT?
they enable reactions to occur that would not normally occur