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8.MS-LS1-5
Test Description: 8.MS-LS1-5
Instructions: Answer all questions to get your test result.
1) Identify the INCORRECT statement
A
A rat living in a city could grow bigger than a wild rat, due to access to more food
B
A pony can grow as big as a horse, given enough food
C
A tree will grow more, given more access to sunlight
D
A houseplant can grow bigger, given enough fertilizer
2) Genetic factors are _____
A
editable
B
chosen
C
inherited
D
eliminated
3) Why are some dog breeds bigger than others?
A
exposure to chemicals
B
exercise
C
genetics
D
access to food
4) How are many algal blooms formed?
A
when fish die, they give off nitrogen which causes algae to bloom
B
more sunlight that usual
C
algal spores are transported by the wind
D
nitrogen from fertilizer flows into the water
5) Why are algal blooms harmful?
A
They take too much carbon dioxide from the air
B
They are poisonous to fish
C
Everything beneath the bloom dies
D
They make the water too thick for fish to swim
6) Which is an example of a genetic factor affecting growth?
A
Tree rings are thicker when the tree has gotten more sunlight
B
An organism which hasn't gotten enough food will not grow as much
C
If you give a plant fertilizer, it will grow more
D
A great dane will always be larger than a chihuahua
7) Which is an example of a genetic factor?
A
amount of rainfall
B
genes inherited from a parent
C
amount of food available
D
amount of sunlight
8) Where do we find genetic factors?
A
genes
B
soil
C
fertilizer
D
food
9) What two different types of factors affect growth for all organisms?
A
genetic and environmental
B
genes and fertilizer
C
sunlight and rainfall
D
genes and soil content
10) Which is NOT an example of an environmental factor?
A
access to sunlight
B
inherited genes
C
access to food
D
amount of rainfall
*select an answer for all questions
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