3rd Quarter Review Question Preview (ID: 23787)


7th Grade 9 Week Exam Review. TEACHERS: click here for quick copy question ID numbers.

What is the major New Mexico biome?
a) aquatic
b) rain forest
c) tundra
d) desert

What happens when there is a drought?
a) the carrying capacity decreases
b) the carrying capacity increases
c) the rivers overflow
d) the lakes overflow

Why does an ecosystem work?
a) because the rocks have a niche
b) because the producers do all the work
c) because the abiotic factors do all the work
d) because different species fill the niches to make sure all work is done

What is the niche of a decomposer?
a) to get rid of trash
b) to make food
c) to break down dead organisms in order to return carbon and nitrogen into the soil
d) to break down oxygen and carbon in the soil for the plants to use

What is the term for all biotic factors in the same area?
a) population
b) community
c) ecosystem
d) biome

Which of the following is an abiotic factor?
a) fungi
b) decomposers
c) sun
d) bacteria

What is the term for a group of animals that are the same species?
a) population
b) community
c) ecosystem
d) biome

Which of the following is a biotic factor?
a) water
b) bacteria
c) sun
d) rocks

The amount of matter
a) remains constant, but changes form.
b) increases over time.
c) decreases over time.
d) is always changing.

Which of the following are limiting factors?
a) quantity of light and water
b) range of temperature
c) composition of the soil
d) all of the above

How do animals get the carbon and nitrogen they need to survive?
a) by eating plants
b) by eating animals that eat plants
c) by eating sand
d) both a and b

What happens when too much combustion enters the atmosphere?
a) plants grow more
b) plants don't grow enough
c) global cooling
d) global warming

Cellular respiration creates water, ATP, and
a) oxygen.
b) carbon dioxide.
c) nitrogen.
d) carbon.

What process changes chemical energy into other forms of energy?
a) cellular respiration
b) germination
c) photosynthesis
d) fermentation

Why is Earth able to sustain life?
a) composition of the atmosphere
b) water
c) energy from the sun
d) all of the above

Where does energy for the Earth come from?
a) moon
b) sun
c) stars
d) universe

What is the process of plants using the sun to create food?
a) cellular respiration
b) germination
c) photosynthesis
d) fermentation

What is the classification order from biggest to smallest?
a) kingdom, domain, class, order, phylum, family, genus, species
b) domain, kingdom, phylum, class, order, family, genus, species
c) kingdom, domain, phylum, class, order, family, genus, species
d) domain, kingdom, class, order, phylum, family, genus, species

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