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Ch. 7 Test REVIEW

Total questions: 65

Worksheet time: 3600secs

Name
Class
Date
1.
Which statement is a fundamental principle of the cell theory?
a)
All cells have a cell membrane (plasma membrane)
b)
Eukaryotic cells are larger than prokaryotic cells
c)
Living organisms are composed of cells
d)
The genetic material in cells is DNA
2.
Which is present only in eukaryotic cells?
a)
cell membrane
b)
cytoplasm
c)
DNA
d)
nucleus
3.
All cells must have a
a)
cell wall
b)
cell membrane
c)
nucleus
d)
nucleoli
4.

Which organelle contains DNA and controls the cell?

a)

Endoplasmic Reticulum

b)

Golgi Apparatus

c)

Nucleus

d)

Vesicles

5.

A cell stores food, water or waste products in

a)

chloroplasts

b)

nuclei

c)

ribosomes

d)

vacuoles

6.

Which organelle gets rid of worn-out cell parts?

a)

Lysosomes

b)

Vesicles

c)

Cell Membrane

d)

Nucleus

7.
Which organelle converts sugars into energy?
a)
lysosome
b)
mitochondria
c)
nucleus
d)
ribsome
8.

Which organelle controls what goes in and out of the cell?

a)

Cell Membrane

b)

Golgi Apparatus

c)

Mitochondria

d)

Ribosomes

9.

In passive transport, substances always move...

a)

from an area of higher concentration to an area of lower concentration

b)

from an area of lower concentration to an area of higher concentration

c)

from an area with fewer of the molecules to an area with more of the molecules

10.
Molecules diffusing with the concentration gradient through a protein channel is...
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
11.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
12.
Osmosis is a form of ______________. 
a)
Passive Transport
b)
Active Transport
13.

If a person's blood cells shrivel (shrink) their blood is likely

a)

isotonic

b)

hypotonic

c)

hypertonic

14.
Active transport requires _____ to move materials across the cell membrane.
a)
proteins
b)
sunlight
c)
oxygen
d)
energy
15.
The tendency of an organism to maintain a balanced state in order to stay healthy.
a)
Stimuli
b)
Response
c)
Tropism
d)
Homestasis
16.

Bacteria is an example of a ______ organism.

a)

unicellular

b)

multicellular

c)

nonliving

d)

mammal

17.
Tissue is made from ________.
a)
organisms
b)
cells
c)
organs
d)
bones
18.

Organs work together to make _________.

a)

body tissue

b)

cells

c)

other organs

d)

organ systems

19.

Which sequence BEST describes the levels of organization from simplest to most complex?

a)

Organism, Organ System, Organ, Tissue, Cell

b)

Cell, Tissue, Organ, Organ System, Organism

c)

Cell, Organ, Tissue, Organism, Organ System

d)

Organism, Cell, Organ System, Organ, Tissue

20.
Cells can be very different in size, shape, and the types of organelles they have. However, at some point all cells have DNA and __________.
a)
a cell wall
b)
mitochondria
c)
a cell membrane
d)
a nucleus 
21.
Cell membranes are made up of __________.
a)
lipid bilayers
b)
carbohydrates
c)
mitochondria
d)
ribosomes
22.
Which of the following is true of ALL single-celled organisms?
a)
They are all prokaryotes. 
b)
They all reproduce. 
c)
They all have a nucleus. 
d)
They are all bacteria. 
23.
Animal cells have all of the following EXCEPT 
a)
a cell membrane
b)
a nucleus
c)
chloroplasts
d)
mitochondria
24.
The nucleus includes all of the following structures EXCEPT
a)
a nucleolus
b)
DNA
c)
a nuclear envelope
d)
cytoplasm
25.
Which cell structures are sometimes found attached to the endoplasmic reticulum? 
a)
ribosomes
b)
mitochondria
c)
nuclei
d)
chloroplasts
26.
Which process always involves the movement of materials from inside the cell to outside the cell?
a)
osmosis
b)
endocytosis
c)
exocytosis
d)
diffusion
27.
Which of the following is an example of active transport?
a)
endocytosis
b)
diffusion
c)
osmosis
d)
facilitated diffusion
28.
The difference between prokaryotic and eukaryotic cells involves the presence of __________. 
a)
a cell membrane
b)
chloroplasts
c)
genetic material in the form of DNA
d)
a nucleus
29.
The cell membrane of the red blood cell will allow water, oxygen, and carbon dioxide to pass through. Because other substances are blocked from entering, this membrane is called
a)
perforated
b)
semi-permeable
c)
non-conducive
d)
permeable
30.
 Look at the diagram of a cross-section of a cell membrane below. The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentration to low concentration and are using a carrier protein. How would you describe this type of movement across the membrane? 
a)
simple osmosis
b)
active transport
c)
simple diffusion
d)
facilitated diffusion
31.
Look at the cross section of a cell membrane of a eukaryotic cell. H+ ions are being pumped from a low concentration to a high concentration. How do you describe this type of transport across the cell membrane?
a)
active transport
b)
passive transport
c)
facilitated diffusion
d)
co-transport
32.
Which activity can occur without the use of energy?
a)
contraction of muscle tissue
b)
protein synthesis in a cell
c)
active transport of minerals
d)
movement of water across a membrane
33.
During diffusion molecules tend to move 
a)
   up the concentration gradient
b)
 from an area of lower concentration to an area of higher concentration
c)
 in a direction that doesn’t depend on concentration
d)
 down the concentration gradient
34.
Movement of particles from high to low concentration. 
a)
Passive Transport
b)
Active Transport
35.
Osmosis is a form of ______________. 
a)
Passive Transport
b)
Active Transport
36.
Which is true about active transport?
a)
It requires energy
b)
it does not require energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
37.
This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
a)
vacuole
b)
nucleus
c)
cell membrane
d)
cell wall
38.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
39.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
40.
A cell in an isotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
41.
When a cell is placed in a hypertonic solution water
a)
moves from the inside of the cell to the solution
b)
moves from the solution to the inside of the cell
c)
moves equally in and out of the cell
d)
none of these
42.
A cell will __________________ in a hypotonic solution.
a)
swell and perhaps burst (lyse)
b)
shrink
c)
the size of the cell will not change
d)
the size of the cell will change from large to small and from small to large
43.
When the concentration of particles inside of a cell is the same as the concentration of particles outside of the cell. 
a)
active transport
b)
concentration
c)
diffusion
d)
equilibrium
44.
Particles are removed from a cell (pushed out).
a)
Endocytosis
b)
Exocytosis
c)
Permeable
d)
In high concentration
45.
Something is ___________ ____________
when some molecules can cross the membrane while others cannot. 
a)
Selectively (or Semi) Permeable 
b)
Totally Transparent
c)
Liquid Licorice 
d)
Heavily Patrolled 
46.
A microscope has an ocular magnification of 10 and a high power objective magnification of 50. What is the highest total magnification of the microscope?
a)
500x
b)
400x
c)
50x
d)
40x
47.

Supports the body tube and is used to carry the microscope.

a)

Body Tube

b)

Base

c)

Arm

d)

Stage

48.

Supports the microscope.

a)

Arm

b)

Stage Clips

c)

Nosepiece

d)

Base

49.

Supports the microscope slide and viewing object

a)

Stage Clips

b)

Base

c)

Mirror

d)

Stage

50.

Contains the lens you look through.

a)

Low-power Objective

b)

High-power Objective

c)

Eyepiece

d)

Diaphragm

51.

Holds the microscope slide in place

a)

Stage Clips

b)

Stage

c)

Arm

d)

Base

52.

Controls the amount of light that enters the body tube

a)

Eyepiece

b)

Mirror

c)

Coarse Adjustment Knob

d)

Diaphragm

53.

Moves slightly and is used to sharpen the image of the object you are viewing.

a)

Coarse Adjustment Knob

b)

Stage

c)

Fine Adjustment Knob

d)

Revolving Nosepiece

54.

Holds high- and low-power objectives; rotates to change magnification.

a)

Arm

b)

Revolving Nosepiece

c)

Base

d)

Stag Clips

55.

What piece is a larger knob usually found on either the body tube or the arm and it is used to focus the image under low power?

a)

Aperture

b)

Fine Adjustment Knob

c)

Diaphragm

d)

Course Adjustment Know

56.
If the eyepiece of your scope has a power of 10, and the selected objective lens has a power of 20,what is the total magnification?
a)
20x
b)
30x
c)
200x
d)
2000x
57.
If you move the slide left while viewing, in which direction will it appear to move?
a)
right 
b)
left
c)
up 
d)
down
58.
If your teacher asks you to move a microscope to table, how do you carry it?
a)
by the body tube and the eyepiece
b)
with one hand
c)
one hand on the arm and the other under the base
d)
with one hand on the base and the other on the eyepiece.
59.
Which part of the microscope controls the amount of light available?
a)
coarse adjustment knob
b)
diaphragm
c)
objective lens
d)
revolving nosepiece
60.
What is part 1?
a)
eye piece
b)
body tube
c)
arm
d)
coarse adjust
61.
What part is 3?
a)
eye piece
b)
base
c)
arm 
d)
coarse adjust
62.
What is part 6?
a)
arm 
b)
base
c)
body tube
d)
illuminator
63.

Holds objective lenses, used to change magnification

a)

Objective lenses

b)

body tube

c)

light source

d)

revolving nosepiece

64.

Holds the slide in place

a)

Stage Clips

b)

Stage

c)

Eyepiece

d)

Coarse adjustment

65.

What is the total magnification on high power?

a)

4

b)

100

c)

40

d)

400

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