Life Science Section 2C Quiz Practice Question Preview (ID: 57821)


C. TEACHERS: click here for quick copy question ID numbers.

Plants perform ___________, providing food for themselves and other creatures.
a) respiration
b) breathing
c) photosynthesis
d) light energy exchange

_______ and oxygen are used by both plants and animals to make ATP.
a) Carbon
b) Nitrogen
c) Zinc
d) Glucose

When you breathe, oxygen flows into your lungs and is carried by your _______ to all the cells in your body to work in cellular respiration.
a) ER
b) blood
c) Golgi
d) muscles

Plants use carbon dioxide and ________ to make glucose and oxygen.
a) water
b) sugars
c) carbohydrates
d) air

If all the energy in one molecule of glucose were released in a cell at once, it would _______the cell.
a) destroy
b) satisfy
c) build
d) enhance

ATP is the “energy currency” used to power the active transport _______ and many of the other processes in the cell.
a) carbohydrates
b) fats
c) lipids
d) proteins

The process of breaking down molecules to produce ATP is called cellular _______.
a) repair
b) regeneration
c) respiration
d) recovery

A lot of _______ is stored in the chemical bonds of a glucose molecule, but it’s not easy to use.
a) space
b) energy
c) matter
d) water

Carbon dioxide + water + _______ energy = sugar + oxygen.
a) magnetic
b) heat
c) light
d) thermal

Chlorophyll uses the energy from the sun to ______ water into protons, electrons, and oxygen.
a) combine
b) connect
c) bond
d) split

Sunlight enters the chloroplasts and is ________ by the green pigment chlorophyll.
a) absorbed
b) released
c) rejected
d) repelled

Most producers are either plants or ______.
a) insects
b) bacteria
c) algae
d) viruses

Photosynthesis uses energy from the sun to turn carbon dioxide and water into ______.
a) carbon
b) glucose
c) nitrogen
d) electrons and protons

All ________ need energy to survive.
a) molecules
b) organisms
c) vehicles
d) atoms

Organisms called ________ eat other organisms to get energy.
a) consumers
b) autotrophs
c) protozoa
d) producers

Organisms, called _________, harness the sun’s energy to make food.
a) consumers
b) heterotropfs
c) omnivores
d) producers

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