Life Science Review Questions Question Preview (ID: 40463)


Photosynthesis, Energy Flow Through Ecosystems, Biomes/Ecosystems, And Ecosystem Change. TEACHERS: click here for quick copy question ID numbers.

Food allows organisms to produce energy. What cellular process releases energy from food?
a) Oxidation
b) Photosynthesis
c)
d)

The main purpose of the mitochondria is to...
a) Produce energy
b) Produce sound
c)
d)

The main reason that cells carry out cellular respiration is to do what?
a) Release energy
b) Release oxygen
c)
d)

Ecosystems only have a fixed amount of energy available. When you get more organisms than the ecosystem can support, what will start to happen?
a) competition
b) an increase in energy
c)
d)

The main purpose of the mitochondria is to...
a) produce energy
b) produce carbon dioxide
c)
d)

What are the first organisms to appear on bare rocks?
a) lichens
b) grass
c)
d)

The reactions of photosynthesis occur in the ______________ of plant cells.
a) chloroplasts
b) nucleus
c)
d)

The _________ biome is the largest on Earth.
a) marine
b) taiga
c)
d)

What does the number of daylight hours a city in North America receives each day is dependent on?
a) distance from the equator and the time of year
b) distance from the prime meridian and the time of year
c)
d)

Which biome is dry, cold and has permafrost?
a) Tundra
b) Taiga
c)
d)

What is used to divide the Earth into climate zones in the most widely used system of classifying climates?
a) latitude
b) longitude
c)
d)

What is the major difference between temperate rainforests and tropical rainforests is that...
a) The temperatures of the temperate rainforests are generally lower than those of the tropical rainforests.
b) The temperatures of the temperate rainforest are generally higher than those of the tropical rainforest
c)
d)

Plants make sugar molecules from...
a) carbon dioxide and water
b) oxygen and methane
c)
d)

An undisturbed community tends to become________________ over time.
a) more stable
b) less stable
c)
d)

The green color found in the chloroplasts of plants that are necessary to trap the energy from sunlight.
a) chlorophyll
b) cell membrane
c)
d)

A variety of temperatures all throughout the year describes which type of climate.
a) temperate climate
b) tropical climate
c)
d)

What is the name of the energy molecule that is produced in the mitochondria?
a) ATP
b) AEP
c)
d)

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