WorksheetsUnit 1 Review
Total questions: 29
Worksheet time: 16mins
Enzymes speed up a chemical reaction and lower the required activation energy.
True
False
Draw a nucleotide.
What organic molecule is this?
Lipid
Protein
Carbohydrate
Nucleic Acid
What factors will decrease enzyme activity?
Boiling temperatures.
Optimal conditions.
Change in pH.
Inhibitors.
Identify the monomer.
Monosaccharide
Amino Acid
Fatty Acid
Nucleotide
Select all that statements that are true about the structure.
This is a monomer.
This is a Nucleic Acid.
This is an enzyme.
This is a polymer.
This is a polypeptide chain.
What are the building blocks that make up polymers?
(a)
Which of the following is NOT an example of a protein?
Enzyme
Amino Acid
Polypeptide Chain
Fatty Acid
For dinner I eat a bowl of spaghetti and meatballs with a slice of buttered bread. What biomolecules are included in my dinner?
Carbohydrates
Lipids
Proteins
None
What is the function of nucleic acids?
Identify the polypeptide chain.
(a) block substrate from binding to enzyme by attaching itself at the active site.
I am a biomolecule that contains genetic material, what am I?
Protein
Lipid
Nucleic Acid
Carbohydrate
What biomolecules contain Carbon, Hydrogen, and Oxygen?
Carbohydrates
Lipids
Proteins
Nucleic Acids
Identify the Active Site
1
2
3
4
The (a) is turned into the products in the enzyme chemical reaction.
Which enzyme works best in an acidic environment?
Pepsin
Salivary amylase
Alkaline phosphatase
At a pH of 3, what has happened to the enzyme Pepsin?
Which biomolecule contains nitrogen bases: Adenine, Guanine, Cytosine, Thymine (AGCT)
Carbohydrates
Lipids
Proteins
Nucleic Acids
True or False: Nucleic Acids have 2 polymers they are DNA and RNA
True
False
What is the monomer of lipids?
Lipids
Amino Acid
Fatty Acid
Nucleic Acid
What biomolecule(s) contain only Carbon, Hydrogen, Oxygen, and Nitrogen?
Carbohydrates
Nucleic Acids
Lipids
Proteins
Since enzymes are proteins they contain Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorus
True
False
What do Carbohydrates and Lipids have in common?
Enzymes (a) chemical reactions.
(a) are the (b) (also called MONOMERS) of (c) .
Lock and key...
sections of DNA that code for proteins
proteins that act as biological catalysts
=model of the enzyme
=> the substrate fits perfectly into the active site
DNA->RNA->Protein
Our cell membrane is made up of fatty acids. What biomolecule makes up our cell membrane?
Carbohydrates
Lipids
Proteins
Nucleic Acids
How ready do you feel for the Unit 1 Exam?
I'm ready I got this!
I think I'll be good.
I believe I can do it I just have to review some stuff tonight.
I need to study more, can we go over stuff during lunch?
