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Cells/Chemical And Physical Changes
Test Description: Cells/chemical/physical changes
Instructions: Answer all questions to get your test result.
1) What is the main differences between a plant and animal cell?
A
Plant and animal cells are the same.
B
Plant cells have a cell wall and chloroplast, animal cells do not.
C
Plant cells have cell walls, but no cell membranes. Animal cells have both cell walls and cell membranes.
D
Animal cells contain chloroplasts and cell walls, plant cells do not.
2) In a cell, where would the DNA of the cell be located?
A
the DNA is scattered throughout the cell.
B
Bacteria cells do not contain DNA.
C
the DNA is located in the chloroplasts of the cell.
D
in the nucleus of the cell.
3) What is a major difference between plant and animal cells?
A
Plant cells have a cell membrane and animal cells have cell walls.
B
Plants are unicellular organisms and animals are multicellular.
C
Plant cells are prokaryotic and animal cells are eukaryotic.
D
Plant cells have a cell wall, animal cells have a cell membrane.
4) Which of the following is the powerhouse of the cell?
A
mitochondria
B
cell membrane
C
nucleus
D
chloroplasts
5) Which of the following is not a correct match?
A
cell wall;creates proteins
B
mitochondria;powerhouse
C
nucleus;dna
D
chloroplast;photosynthesis
6) Which of the following provides rigidity in a plant cell?
A
cell wall
B
nucleus
C
vacuole
D
cell membrane
7) What do fish, tree, and humans have in common?
A
They are all multicellular.
B
They are all made up of at least one cell.
C
They are all prokaryotic.
D
They all have membrane bound nuclei.
8) Which of the following would be an autotroph and contain chlorplasts?
A
Fungi
B
Plant
C
Human
D
Bacteria
9) Which of the following is storage for water, nutrients and waste in a cell?
A
nucleus
B
DNA
C
vacuole
D
mitochondria
10) Scientists believe that:
A
both 2 and 3
B
A cell is the basic unit of life.
C
all organisms are made up of plant cells.
D
All cells come from other cells.
11) Which organelle is the jelly-like substance in which the organelles sit?
A
cytoplasm
B
cell wall
C
chloroplasts
D
cell membrane
12) Skeletal muscle is which of the following?
A
cell
B
tissue
C
organism
D
organ
13) The brain, nerves and spinal cord are organs that work together to make up a:
A
organism
B
cell
C
organ system
D
organ
14) All of the systems in the human body working together would be a:
A
cell
B
tissue
C
organism
D
organ
15) Which of the following indicates a chemical change has occurred?
A
slicing an apple
B
none of the above
C
dissolving sugar in water
D
making lemonade
16) Which of the following is a chemical change?
A
all of the above
B
baking soda and peroxide mixing and bubbles occur
C
toasting bread
D
Sodium and Chlorine combining to make salt
17) Which of the following is a chemical change?
A
heat, light and sound are produced
B
size change
C
color change
D
state of matter change
18) Which of the following is a chemical change?
A
enzymes in your saliva breaking down the food
B
food moving out of your anus
C
food moving down your esophagus
D
chewing your food
19) Which of the following indicates a chemical change has occurred?
A
change in state of matter
B
change in shape
C
change in size
D
a new substance is formed
20) Which of the following is considered a chemical change?
A
mold growing on bread
B
a banana turning brown
C
an apple turning brown
D
all of the above
*select an answer for all questions
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