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Biology Quiz 7-3/4 Part 2 (Multiple Choice)
Test Description: 7-3/4
Instructions: Answer all questions to get your test result.
1) Which of the following is a function of the cell membrane?
A
regulates what enters and leaves the cell
B
breaks down organic substances
C
stores water and other organic compounds
D
keeps the cell wall in place
2) The diffusion of water across a selectively permeable membrane is
A
osmosis
B
active transport
C
facilitated diffusion
D
osmotic pressure
3) When the concentration of molecules on both sides of a membrane is the same, the molecules will
A
stop moving across the membrane
B
move across the membrane into the cell
C
move across the membrane outside of the cell
D
move across the membrane in both directions
4) Diffusion occurs because
A
molecules never move or collide
B
the concentration of a solution is always the same throughout the solution
C
the concentration of a solution is never the same throughout the solution
D
molecules constantly move and collide with each other
5) An animal cell surrounded by fresh water will burst because
A
solutes will move out of the cell
B
water will move into the cell
C
water will move out of the cell
D
solutes will move into the cell
6) Which means of particle transport requires energy?
A
active transport
B
passive transport
C
osmosis
D
diffusion
7) The cell membrane contains channels and pumps that help move materials from one side to the other. What are these channels and pumps made from?
A
carbohydrates
B
lipids
C
proteins
D
nucleic acids
8) Which organelles help provide cells with energy?
A
chloroplasts and ribosomes
B
mitochondria and chloroplasts
C
smooth and rough ER
D
mitochondria and ribosomes
9) The movement of any type of molecule from an area of high concentration to low concentration is
A
transport
B
none of these
C
osmosis
D
diffusion
10) Which of the following structures serves as the cell's boundary from its environment?
A
mitochondria
B
chloroplast
C
cell membrane
D
channel proteins
11) An organ system is a group of cells that
A
none of these
B
made up of organs that work together for a multicellular organism
C
are made up of similar tissues
D
are made up of similar cells
12) Which of the following is an example of an organ
A
skin
B
heart
C
lungs
D
all of these
13) Which of the following is a function of the nucleus?
A
stores DNA
B
controls the cells processes
C
all of these
D
contains the information to make proteins
14) Which list represents the levels of organization in a multicellular organism from the simplest to most complex?
A
cell, tissue, organ, organ system
B
tissue, organ, cell, organ system
C
organ system, organ, tissue, cell
D
cell, tissue, organ system, organ
15) A group of cells that perform similar functions is a(n)
A
tissue
B
organ sytem
C
organ
D
specialization
16) The cells of multicellular organisms are
A
simpler than those of unicellular organisms
B
smaller than those of unicellular organisms
C
specialized to perform a particular function
D
not dependent on each other
17) ALL of the following are examples of cell specialization EXCEPT
A
a nerve cell that carries messages around the body
B
a pancreatic cell that produces digestive enzymes
C
a prokaryotic cell that carries out photosynthesis
D
a red blood cell that carries oxygen
18) Which term refers to cell having different jobs in an organism?
A
unicellular
B
cell specialization
C
levels of organization
D
multicellular
*select an answer for all questions
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