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Unit 1 Review-Macro/Enzymes/Cell Structure And Function
Test Description: Unit 1 Practice Review
Instructions: Answer all questions to get your test result.
1) Lowering the activation energy needed to start a chemical reaction and increase the rate of reaction is the job of:
A
None of the Above
B
Nucleic Acids
C
Enzymes
D
Carbohydrates
2) Enzymes are:
A
Monomers
B
Polymers
C
Amino Acids
D
Catalysts
3) Semipermeable structure that helps to protect and support cell in homeostasis:
A
Nucleolus
B
Cell Wall
C
Cell Membrane
D
Nucleus
4) Why do plant cells need chloroplasts?
A
Change chloroplast into DNA
B
Change sunlight into simple sugars for energy
5) Which organelle provides energy to the cell through the use of proteins?
A
Mitochondria
B
Golgi Apparatus
C
Nucleus
D
Lysosomes
6) Which organelle must have some form of energy in order to function?
A
Mitochondria
B
Lysosomes
C
Golgi Apparatus
D
Cell Wall
7) If Bobby’s body stop’s making amino acids, he may also have a lack of:
A
Protein
B
Lipids
C
Carbohydrates
D
Nucleic Acids
8) What are the channels made of within the cell membrane?
A
Nucleic Acids
B
Cellulose
C
Protein
D
Glucose
9) Which organelle controls all activities of the cell?
A
Cell Membrane
B
Ribosomes
C
Vacuole
D
Nucleus
10) Which organelle gets rid of all the cells waste and breaks down food to be used for later?
A
Cell Membrane
B
Vacuole
C
Cell Wall
D
Lysosomes
11) Which of the following is not found in animal cells?
A
Ribosomes
B
Nucleus
C
Cell Membrane
D
Cell Wall
12) Which is only in animal cells??
A
Cell Membrane
B
Lysosomes
C
Vacuole
D
Ribosomes
13) Who has the job of supporting and protection of cell?
A
Cell Wall
B
Smooth ER
C
Ribosomes
D
Golgi Apparatus
14) Write the following disaccharide as a monosaccharide? C12H24012
A
C6H1206
B
C4H10O4
15) An increase in temperature above normal will cause an enzyme to:
A
Change shape of active site
B
Change shape of substrate
16) A lowered pH below normal will cause an enzyme to:
A
Change shape of the substrate
B
Change shape of the active site
17) Which word correctly describes what takes place during homeostasis?
A
Denaturing
B
Regulation
C
Transportation
D
Self-replication
18) A fast energy source would come from:
A
Nucleic Acids
B
Carbohydrates
C
Protein
D
Lipids
19) The building blocks of proteins are:
A
Nucleotides
B
Monosaccharides
C
Proteins
D
Amino Acids
20) The monomer for lipids are:
A
Monosaccharides
B
Nucleotides
C
Amino Acids
D
Fatty Acids/Glycerol
*select an answer for all questions
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