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C190 WGU-Introduction to Biology Unit 3 The Cell Exam Questions and Complete Solutions Graded A+
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C190 WGU-Introduction to Biology Unit 3 The Cell Exam Questions and Complete Solutions Graded A+
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C190 WGU-Introduction to Biology Unit 3The Cell Exam Questions and Complete
Solutions Graded A+
Cells exhibit the characteristic of life by maintaining homeostasis. One of the ways in which they do this
is by having a boundary between the cell and the rest of the world.
What is the name of this boundary?
A.) Ribosomes
B.) Cell membrane
C.) DNA
D.) Cytoplasm - Answer: B
Cells exhibit the characteristic of life by reproducing. Genetic information is passed on to the new cells.
Which cell component is responsible for this process?
A.) Ribosomes
B.) Cell membrane
C.) Cytoplasm
D.) DNA - Answer: D
Many chemical reactions in the cell occur in the fluid substance that fills the cell.
What is this substance called?
A.) DNA
B.) Ribosomes
C.) Cytoplasm
D.) Cell membrane - Answer: C
, Small, simple cells that make single-celled organisms.
A.) Bacteria
B.) Eukaryotes
C.) Prokaryotes - Answer: C
Larger and more complex cells, and most often they are multicellular organisms.
A.) Bacteria
B.) Eukaryotes
C.) Prokaryotes - Answer: B
Provides a barrier between the interior and exterior of the cell and it regulates the flow of substances in
and out of the cell.
A.) Cell membrane
B.) Cytoplasm
C.) Cytoskeleton
D.) Organelles - Answer: A
The space in which the chemical reactions that enable life take place.
A.) Cell membrane
B.) Cytoplasm
C.) Cytoskeleton
D.) Organelles - Answer: B
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