Biology Review: Cell Structure & Function

The function of the ribosome is to

• create lipids
• create RNA
• create proteins
• create carbohydrates

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Cell membranes are composed mostly of 

• Proteins & Lipids
• Protein & DNA
• Protein & Carbohydrates
• Protein & Ribosomes

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Identify the part of the membrane identified as A.

• carbohydrate
• cholesterol
• protein
• phospholipid

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What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates
• proteins
• hydrophilic heads 
• lipids

Each of the following is a main idea of the cell theory except:

• all organisms are composed of 1 or more cells
• cells are the basic unit of life
• all cells are similar in function and structure
• all cells come from preexisting cells

A cell's digestive powerful enzymes are stored in:

• golgi bodies
• lysosomes
• ribosomes
• mitochondria

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Which is NOT a characteristic of all cells?

• a nucleus
• small size
• cell membrane
• hereditary material

This picture represents what type of cell transport?

• endocytosis
• exocytosis
• osmosis
• passive transport

This picture represents which type of cellular transport?

• passive transport
• endocytosis
• exocytosis
• osmosis

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

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