QQuestionBiology
QuestionBiology
What analogies represent a cell membrane? Select all that apply.
Road
Ticket Taker
Club Bouncer
Cup
Colander
Hat
12 months agoReport content
Answer
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Step 1:Let's solve this systematically by analyzing each potential analogy for a cell membrane:
Step 2:: Understanding Cell Membrane Function
A cell membrane controls what enters and exits a cell, acting as a selective barrier that: - Allows specific substances to pass through - Blocks unwanted materials - Maintains cell integrity
Step 3:: Evaluating Each Analogy
Step 4:
Road ❌ - Does not control passage of materials - Allows unrestricted movement - No selective filtering mechanism
Step 5:
Ticket Taker ✅ - Selectively allows/prevents entry - Checks credentials before permitting passage - Controls who/what enters a specific space - Closely matches cell membrane's selective permeability
Step 6:
Club Bouncer ✅ - Decides who enters/exits - Filters based on specific criteria - Controls access to a confined space - Similar to cell membrane's selective barrier function
Step 7:
Cup ❌ - Passive container - No active selection of contents - Does not regulate entry/exit
Step 8:
Colander ❌ - Allows indiscriminate passage - Has fixed, uniform holes - Does not selectively control passage
Step 9:
Hat ❌ - Passive covering - No regulatory function - Does not control entry/exit of substances
Final Answer
Ticket Taker and Club Bouncer are the best analogies representing a cell membrane's function of selective permeability.
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