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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
Enzymes
B
Carbohydrates
C
None of the Above
D
Nucleic Acids
2) Enzymes are:
A
Amino Acids
B
Monomers
C
Catalysts
D
Polymers
3) Semipermeable structure that helps to protect and support cell in homeostasis:
A
Nucleolus
B
Nucleus
C
Cell Wall
D
Cell Membrane
4) Why do plant cells need chloroplasts?
A
Change sunlight into simple sugars for energy
B
Change chloroplast into DNA
5) Which organelle provides energy to the cell through the use of proteins?
A
Nucleus
B
Mitochondria
C
Golgi Apparatus
D
Lysosomes
6) Which organelle must have some form of energy in order to function?
A
Golgi Apparatus
B
Mitochondria
C
Lysosomes
D
Cell Wall
7) If Bobby’s body stop’s making amino acids, he may also have a lack of:
A
Protein
B
Nucleic Acids
C
Lipids
D
Carbohydrates
8) What are the channels made of within the cell membrane?
A
Glucose
B
Protein
C
Cellulose
D
Nucleic Acids
9) Which organelle controls all activities of the cell?
A
Cell Membrane
B
Vacuole
C
Ribosomes
D
Nucleus
10) Which organelle gets rid of all the cells waste and breaks down food to be used for later?
A
Lysosomes
B
Vacuole
C
Cell Membrane
D
Cell Wall
11) Which of the following is not found in animal cells?
A
Cell Wall
B
Cell Membrane
C
Ribosomes
D
Nucleus
12) Which is only in animal cells??
A
Cell Membrane
B
Lysosomes
C
Ribosomes
D
Vacuole
13) Who has the job of supporting and protection of cell?
A
Smooth ER
B
Golgi Apparatus
C
Cell Wall
D
Ribosomes
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 substrate
B
Change shape of active site
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
Transportation
B
Denaturing
C
Regulation
D
Self-replication
18) A fast energy source would come from:
A
Lipids
B
Nucleic Acids
C
Carbohydrates
D
Protein
19) The building blocks of proteins are:
A
Proteins
B
Monosaccharides
C
Nucleotides
D
Amino Acids
20) The monomer for lipids are:
A
Fatty Acids/Glycerol
B
Monosaccharides
C
Amino Acids
D
Nucleotides
*select an answer for all questions
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