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Unicellular Vs. Multicellular Organisms
Test Description: Unit Test 4 part 3
Instructions: Answer all questions to get your test result.
1) Which is a short hair-like projection that produces movement in many cells?
A
flagella
B
pseudopod
C
cilia
D
trichocysts
2) When a multicellular organism is damaged, it will repair itself as
A
it makes its own food
B
the cells work together
C
the cells move
D
it mutates
3) What difference between a leaf cell and a root cell will most affect a plant?
A
size
B
mass
C
function
D
age
4) Which unicellular protist knows what it's like to have its tailed whipped
A
volvox
B
paramecium
C
euglena
D
amoeba
5) The nervous system is composed of cells, tissues, and organs. Which is a cell of the nervous system?
A
ganglion
B
brain
C
spinal cord
D
neuron
6) The human body is made of many different organ systems like the skeletal system and the circulatory system. How are all the systems of the human body similar to one another?
A
they all contain specialized cells and tissues
B
they all assume the functions of other failing body parts
C
They all provide structure to the body
D
They all establish homeostasis and communication
7) Which of these statements about cells is correct?
A
Adult cells are larger than those in a child
B
multicellular organisms can have more than a billion cells
C
Cells must produce their own food
D
Organisms must have more than one cell to grow
8) The structures in the bodies of many organisms have levels of organization that help the body to carry out life processes. Which list correctly shows how these levels are organized from the simplest to the most complex?
A
tissue, cell, organ, organ system
B
organ system, tissue, organ, cell
C
organ, cell, organ system, tissue
D
cell, tissue, organ, organ system
9) A student looks at the model of a plant cell through a microscope. This model represents
A
a multicellular organism
B
a single-celled organism
C
a collection of cells in a multicellular organism
D
a single-cell of a multicellular organism
10) If a nerve cell stopped functioning, the cell would
A
stop sending signals to the brain
B
start producing oxygen
C
begin dividing into more cells
D
become a different type of cell
*select an answer for all questions
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