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Company: Plainfield Public Schools

Cell Organelle and Transport Quiz

Multiple Choice
Identify the choice that best completes the statement or answers the question.

____	1.	Which of the following organisms do not have cell walls?
a. | plants | c. | bacteria
b. | fungi | d. | animals

____	2.	Folded membranes (like in the Endoplasmic Reticulum) are an advantage to a cell because _____.
a. | cell processes can be more efficient
b. | the membranes provide a large surface area
c. | the membranes form interconnected compartments
d. | all of these

____	3.	What do electron microscopes use to focus and magnify an image?
a. | glass lenses | c. | electron beams
b. | X rays | d. | light

____	4.	Which is NOT true about the basics of all cells?
a. | All cells have a plasma membrane | c. | All cells have DNA
b. | All cells have a cell wall | d. | All cells have cytoplasm

____	5.	All of these are in prokaryotic cells EXCEPT
a. | The nucleus | c. | Flagella
b. | Ribosomes | d. | Plasmids

____	6.	Each of the following is a main idea of the cell theory except _____.
a. | all organisms are composed of cells
b. | the cell is the basic unit of organization of organisms
c. | all cells are similar in structure and function
d. | all cells come from preexisting cells

____	7.	Which of these situations would make celery crispier (more full of fluid so it snaps when you break it).
a. | A hypertonic solution | c. | A salt water solution
b. | A warm solution | d. | Tap water
____	8.	If a cell contains a nucleus, it must be a(n) _____.
a. | plant cell | c. | animal cell
b. | eukaryotic cell | d. | prokaryotic cell

____	9.	Because cells have a watery environment both inside and outside, the polar ends of the phospholipids in the plasma membrane form ____ layers
a. | several | c. | double
b. | mosaic | d. | single

____	10.	A cell's contents would be the same as its surrounds, were it not for ____.
a. | plasmolysis | c. | phagocytosis
b. | selective permeability | d. | dynamic equilibrium

____	11.	A plasma membrane is made up of a(n) _____.
a. | cholesterol layer | c. | lipid bilayer
b. | enzyme bilayer | d. | protein layer

Figure 7-4

____	12.	Where are you least likely to find water in the structure shown in Figure 7-4
a. | A | c. | C
b. | B | d. | E

____	13.	Water moves into a cell placed in a(n) _____ solution.
a. | osmotic | c. | hypotonic
b. | hypertonic | d. | isotonic

____	14.	Water moves out of a cell if the cell is placed in a(n) _____ solution.
a. | hypertonic | c. | hypotonic
b. | isotonic | d. | passive

____	15.	A cell moves particles from a region of lesser concentration to a region of greater concentration by _____.
a. | facilitated diffusion | c. | osmosis
b. | passive transport | d. | active transport

____	16.	If a cell is placed in salt water, water leaves the cell by _____.
a. | osmosis | c. | active transport
b. | diffusion | d. | phagocytosis

____	17.	Which of the following is not a form of passive transport?
a. | facilitated diffusion | c. | facilitated diffusion
b. | endocytosis | d. | osmosis
____	18.	Which of the following pictures in Figure 7-5 most likely approximate the motion phospholipids make in a plasma membrane?

Figure 7-5
a. | A | c. | C
b. | B | d. | D

Figure 7-6

____	19.	Which structure in Figure 7-6 is the cell control center?
a. | A | c. | I
b. | G | d. | M

____	20.	Which structure in Figure 7-6 is responsible for chemical reactions?
a. | A | c. | J
b. | E | d. | L

____	21.	Which structure in Figure 7-6 transforms energy?
a. | C | c. | J
b. | G | d. | K

____	22.	Which structure in Figure 7-6 sorts and transports?
a. | B | c. | I
b. | G | d. | M

____	23.	A cell contains the structure shown in Figure 7-7. What other cell structure that is not found in all eukaryotic cells is likely to be found in this cell?

Figure 7-7
a. | mitochondria | c. | cell wall
b. | ribosomes | d. | plasma membrane

____	24.	The structure most responsible for maintaining cell homeostasis is the _____.
a. | cytoplasm | c. | cell wall
b. | mitochondrion | d. | plasma membrane

Completion
Complete each statement.

	25.	Cell structures that contain digestive enzymes are ____________________.

	26.	In a cell, the sites of protein synthesis are the ____________________.

	27.	An organism with a cell that lacks a true nucleus is a(n) ____________________.

	28.	In plants, the structures that transform light energy into chemical energy are called ____________________.

	29.	The network of tiny rods and filaments that forms a skeleton for the cell is called the ____________________.

	30.	A structure outside the plasma membrane in some cells is the ____________________.

Matching

Match each item with the correct statement below.
a. | exocytosis | d. | isotonic solution
b. | hypertonic solution | e. | osmosis
c. | diffusion

____	31.	movement of particles from an area of higher concentration to one of lower concentration

____	32.	the concentration of dissolved substances outside the cell is higher than the concentration inside the cell

____	33.	the concentration of dissolved substances in the solution is the same as the concentration of dissolved substances inside the cell

____	34.	diffusion of water molecules through a selectively permeable membrane

____	35.	release of wastes or cell products from inside to outside a cell

Short Answer (Fit your answer on the lines provided)

Figure 7-1

	36.	Figure 7-1 shows a light area with no surrounding membrane in the center of the cell. This area contains a single large DNA molecule that is free in the cytoplasm with no surrounding membrane. Would scientists classify this cell as a prokaryote or a eukaryote? Explain why.
		
	37.	Between which cell types is the difference greater--plant and animal cells or prokaryotic and eukaryotic cells? Give the biggest reason for your answer. 
	
	38.	Identify three different major molecular components of the phospholipid bilayer and discuss their structure and function. 

Take Home Quiz on Cellular Structure and Function

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The answers I have provided below are mine alone.  On this quiz I am allowed to use my notes, text, or the internet for assistance and I realize that the process of finding answers to questions I don’t know is MORE important than copying down an answer that I don’t understand.  I am NOT allowed to work with my classmates in AP Biology on this take-home quiz.
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