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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
breaks down organic substances
B
regulates what enters and leaves the cell
C
keeps the cell wall in place
D
stores water and other organic compounds
2) The diffusion of water across a selectively permeable membrane is
A
osmotic pressure
B
active transport
C
osmosis
D
facilitated diffusion
3) When the concentration of molecules on both sides of a membrane is the same, the molecules will
A
move across the membrane outside of the cell
B
move across the membrane into the cell
C
stop moving across the membrane
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 into the cell
B
water will move out of the cell
C
solutes will move out of the cell
D
water will move into the cell
6) Which means of particle transport requires energy?
A
osmosis
B
diffusion
C
passive transport
D
active transport
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
proteins
B
carbohydrates
C
lipids
D
nucleic acids
8) Which organelles help provide cells with energy?
A
smooth and rough ER
B
mitochondria and ribosomes
C
chloroplasts and ribosomes
D
mitochondria and chloroplasts
9) The movement of any type of molecule from an area of high concentration to low concentration is
A
osmosis
B
diffusion
C
transport
D
none of these
10) Which of the following structures serves as the cell's boundary from its environment?
A
channel proteins
B
mitochondria
C
cell membrane
D
chloroplast
11) An organ system is a group of cells that
A
are made up of similar tissues
B
are made up of similar cells
C
made up of organs that work together for a multicellular organism
D
none of these
12) Which of the following is an example of an organ
A
lungs
B
heart
C
skin
D
all of these
13) Which of the following is a function of the nucleus?
A
all of these
B
contains the information to make proteins
C
controls the cells processes
D
stores DNA
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
organ system, organ, tissue, cell
C
cell, tissue, organ system, organ
D
tissue, organ, cell, organ system
15) A group of cells that perform similar functions is a(n)
A
organ sytem
B
tissue
C
specialization
D
organ
16) The cells of multicellular organisms are
A
not dependent on each other
B
specialized to perform a particular function
C
smaller than those of unicellular organisms
D
simpler than those of unicellular organisms
17) ALL of the following are examples of cell specialization EXCEPT
A
a prokaryotic cell that carries out photosynthesis
B
a red blood cell that carries oxygen
C
a nerve cell that carries messages around the body
D
a pancreatic cell that produces digestive enzymes
18) Which term refers to cell having different jobs in an organism?
A
levels of organization
B
unicellular
C
multicellular
D
cell specialization
*select an answer for all questions
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