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Living Environment Review 2: Cells
Test Description: Cells
Instructions: Answer all questions to get your test result.
1) One similarity between cell receptors and antibodies is that both
A
are produced by nerve cells
B
are involved in digestion
C
slow the rates of chemical reactions
D
are highly specific in their actions
2) What happens to certain nutrient molecules after they pass into muscle cells?
A
They enter chloroplasts, where they can absorb light energy.
B
They are changed into tissues and organs in the cytoplasm.
C
They are replicated in the nucleus.
D
They are acted on by enzymes and release the energy they contain.
3) In a cell, all organelles work together to carry out
A
active transport
B
diffusion
C
information storage
D
metabolic processes
4) While viewing a slide of rapidly moving sperm, a student concluded that these cells require a large amount of energy. The organelles that most directly provide this energy are known as
A
mitochondria
B
chloroplast
C
vacuoles
D
ribosomes
5) In a cell, information that controls the production of proteins must pass from the nucleus to the
A
Cell membrane
B
Ribosomes
C
Chloroplast
D
Mitochondria
6) Which organelle is correctly paired with its specific function?
A
Cell membrane - storage of hereditary information
B
Vacuole - production of ATP
C
Chloroplast - transport of materials
D
Ribosomes - synthesis of proteins
7) An organelle that releases energy for metabolic activity in a nerve cell is the
A
vacuole
B
chloroplast
C
mitochondria
D
ribosome
8) What is the main function of a vacuole in a cell?
A
storage
B
release of energy
C
coordination
D
synthesis of molecules
9) Within which structure of an animal cell does DNA replication take place?
A
ribosome
B
cell membrane
C
vacuole
D
nucleus
10) A pesticide that kills an insect by interfering with the production of proteins in the insect would most directly affect the activity of
A
minerals
B
mitochondria
C
chloroplast
D
ribosomes
11) The largest amount of DNA in a plant cell is contained in
A
an enzyme molecule
B
a nucleus
C
a chromosome
D
a protein molecule
12) Plant cells can synthesis energy-rich organic molecules, and later break them down to extract that energy for performing life processes. These activities require direct interaction between the
A
chloroplast and vacuole
B
chloroplast and mitochondria
C
ribosomes and mitochondria
D
cell wall and ribosomes
13) Every single-celled organism is able to survive because it carries out
A
heterotrophic nutrition
B
metabolic activities
C
sexual reproduction
D
autotrophic nutrition
14) Homeostasis in unicellular organisms depends on the proper functioning of
A
insulin
B
antibodies
C
guard cells
D
organelles
15) Damage to which structure will most directly disrupt water balance within a single-celled organism?
A
chloroplast
B
nucleus
C
ribosome
D
cell membrane
*select an answer for all questions
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