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Cells And Cell Transport
Test Description: Practice Questions
Instructions: Answer all questions to get your test result.
1) Which molecules make up proteins?
A
d) amino acids
B
c) carbohydrates
C
b) phospholipids
D
a) a nucleic acid
2) What will happen if the concentration of water inside a cell is higher than the concentration of water outside a cell?
A
a) The cell will remain unchanged.
B
d) The cell will burst.
C
c) Water will move out of the cell.
D
b) Water will move in to the cell.
3) Some dog foods contain corn and wheat that provide the dog with carbohydrates. Why are carbohydrates important to cell processes?
A
c) They are a source of energy.
B
d) They help chemical processes happen.
C
b) They form cell membranes.
D
a) They make amino acids
4) Which of these is the smallest?
A
a) cells
B
c) molecules
C
b) atoms
D
d) cell membranes
5) Nutritionists know that lipids are a vital nutrient that helps keep cells working properly. What is one way the cells in our bodies use lipids?
A
c) to make amino acids
B
d) to repair broken bones
C
b) to carry information in the cell
D
a) to form cell membranes
6) Cell membranes perform all of the following functions except--
A
a) making nutrients for the cell
B
c) recognizing other cells
C
b) holding cytoplasm withing cells
D
d) regulating substances exiting cells
7) A scientist determines that a newly discovered organism is a eukaryote and not a prokaryote because the new organism's cells have--
A
b) hereditary material
B
a) flagella
C
d) nuclear membranes
D
c) cell walls
8) If a cell has a very large number of ribosomes attached to its rough endoplasmic reticulum, what is the cell probably specialized to manufacture?
A
a) protein
B
d) nucleic acids
C
c) lipids
D
b) glucose
9) The part of the cell in which ATP is synthesized is--
A
d) lysosomes
B
b) mitochondrion
C
a) cell wall
D
c) chloroplast
10) What type of organisms are prokaryotic?
A
d) Protist
B
b) Plants
C
a) Animals
D
c) Bacteria
11) What is the part that controls many functions of plant cells and animal cells called?
A
b) Cell wall
B
d) Vacuole
C
a) Nucleus
D
c) Cytoplasm
12) What are plant cells and animal cells examples of?
A
a) Single cell organisms
B
b) Bacteria
C
c) Multi-cellular Organisms
D
d) Organs
13) What is a multi-cellular organism?
A
c) An amoeba
B
a) A single cell that performs all functions on its own
C
d) A living thing made up of many cells
D
b) A living thing that makes its own food using sunlight
14) What do unicellular and multi-cellular organisms have in common?
A
b) Both can perform tasks like digesting food and getting rid of waste
B
a) Both can make food from sunlight
C
d) Both have different cells for specialized functions for each life process
D
c) Both are made up of only one cell
15) When similar cells with a similar function group together what does it form?
A
b) Molecules
B
c) Unicellular organisms
C
d) Cell blocks
D
a) Tissue
16) Which is a unicellular organism?
A
fish
B
flower
C
insect
D
amoeba
17) Which best describes a bacterial cell?
A
d) It's part of a larger organism
B
c) It contains different kinds of cells
C
b) It's a complete organism by itself
D
a) It's made up of more than one cell
18) Why is a cell considered the basic unit of life?
A
d) All living organisms are made of only one cell
B
a) All cells are the same
C
b) All living organisms are made of cells
D
c) Cells are the smallest component that we know of
19) The movement of molecules from high concentration to lower concentration
A
b) diffusion
B
c) pinocytosis
C
d) endocytosis
D
a) active transport
20) The process where water is allowed to pass through a membrane
A
b) osmosis
B
c) fermentation
C
d) respiration
D
a) active transport
*select an answer for all questions
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