Eukaryotic cells have membrane-bound organelles that result in the formation of compartment-like structures - VCE - SSCE Biology - Question 4 - 2009 - Paper 1
Question 4
Eukaryotic cells have membrane-bound organelles that result in the formation of compartment-like structures.
This is useful for a cell because it
A. enables particul... show full transcript
Worked Solution & Example Answer:Eukaryotic cells have membrane-bound organelles that result in the formation of compartment-like structures - VCE - SSCE Biology - Question 4 - 2009 - Paper 1
Step 1
A. enables particular molecules to selectively enter and exit the cell.
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Answer
This statement highlights the function of the plasma membrane, which regulates what enters and exits the cell, facilitating selective permeability.
Step 2
B. maintains the total isolation of the nucleus from the cytosol.
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Answer
While the nucleus is enclosed by a membrane, it does not completely isolate it from the cytosol, as substances can pass through nuclear pores.
Step 3
C. provides a structural network that acts to support the cell.
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Answer
Although the cytoskeleton supports the cell, this does not directly relate to membrane-bound organelles and their compartmentalization.
Step 4
D. creates a variety of intracellular environments.
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Answer
This is accurate as membrane-bound organelles, like mitochondria and the endoplasmic reticulum, create distinct environments necessary for various biochemical processes.
