ATP is important in living cells as it
A - VCE - SSCE Biology - Question 9 - 2016 - Paper 1
Question 9
ATP is important in living cells as it
A. is required for osmosis.
B. provides a supply of usable energy for the cell.
C. provides one of the building blocks for lip... show full transcript
Worked Solution & Example Answer:ATP is important in living cells as it
A - VCE - SSCE Biology - Question 9 - 2016 - Paper 1
Step 1
A. is required for osmosis.
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Answer
While ATP plays a role in numerous cellular processes, it is not directly required for osmosis, which primarily involves the diffusion of water molecules across a semipermeable membrane.
Step 2
B. provides a supply of usable energy for the cell.
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Answer
This statement is correct. ATP (adenosine triphosphate) is often referred to as the energy currency of the cell, as it stores and provides energy for various cellular functions.
Step 3
C. provides one of the building blocks for lipid synthesis.
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Answer
This statement is incorrect. While ATP is involved in various metabolic pathways, it is not directly a building block for lipid synthesis; rather, fatty acids and glycerol serve this role.
Step 4
D. is an important structural component of the plasma membrane.
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Answer
This statement is also incorrect. ATP does not serve as a structural component of the plasma membrane; rather, phospholipids and proteins are key to its structure.
