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Classification Of Living Things Review
Test Description: Review of Classification of Living things
Instructions: Answer all questions to get your test result.
1) Organisms composed of more than one cell.
A
unicellular
B
prokaryote
C
eukaryote
D
multicellular
2) A cell that has a nucleus is also called
A
prokaryote
B
cell membrane
C
unicelluar
D
eukaryote
3) When a person's heart rate lowers when being submerged in freezing water, this is showing an example of
A
gametogenesis
B
respiration
C
homeostasis
D
digestion
4) Which of these statements best describes the function of the cell membrane?
A
It prevents substances from entering the cell.
B
It controls which substances enter and exit the cell.
C
It allows substances to freely enter and exit the cell.
D
It prevents substances from leaving the cell.
5) Which of the following is an example of a unicellular organism?
A
lichen
B
mushroom
C
hydra
D
euglena
6) What is the primary difference between diffusion and osmosis?
A
Diffusion is the movement of any substance from high to low concentration, while osmosis is the movement of water from high t
B
Diffusion is the movement of water from high to low concentration, while osmosis is the movement of any substance from high t
C
Diffusion requires energy input but osmosis does not.
D
Diffusion does not require energy input but osmosis does.
7) Mitosis is the process by which
A
cytokinesis occurs.
B
a cell’s nucleus divides.
C
DNA is replicated.
D
cells grow in size.
8) Some animals use large amounts of energy while performing normal activities. What organelles do these animals most likely have large numbers of in their muscle cells?
A
ribosomes
B
mitochondria
C
nuclei
D
vacuoles
9) A group of specialized cells are specialized to provide structure and support. They are called ______________
A
blood cells.
B
nerve cells.
C
muscles.
D
bone cells.
10) Which of the following levels of organization best represents the sequence from smallest unit to largest?
A
cell, tissue, organism, organ
B
cell, organism, organ, tissue
C
cell, tissue, organ, organ system
D
cell, organism, tissue, organ system
11) The organ most involved with generating our blood pressure is
A
kidneys.
B
heart.
C
stomach.
D
lungs.
12) Which disease most likely occurs after excessive exposure to ultraviolet radiation?
A
Skin Cancer
B
Malaria
C
Asthma
D
Polio
13) Which of the following is a benefit of using radiation as a medical treatment?
A
It improves immune system function.
B
It prevents many forms of illness in patients.
C
It kills cancer cells.
D
It produces healthy cells.
14) The presence of vertebrae is found in which kingdom?
A
Animalia
B
Protista
C
Plantae
D
Archaea
15) Scientists originally classified certain kinds of fungi, such as mushrooms, into the plant kingdom. This was discovered to be a mistake because fungi
A
do not contain nuclei in their cells.
B
cannot make their own food.
C
are not considered to be living organisms.
D
do not survive in areas receiving much sunlight.
*select an answer for all questions
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