Science Quiz Photosynthesis and Cellular Respiration
Where does photosynthesis take place?
Chloroplast
plants and animals use __________________
cellular respiration
chlorophyll traps energy from sunlight and stores it as what kind of energy?
chemical energy
which of the following do plants gain from sunlight?
energy
Which cells in your body undergo cellular respiration?
every cell in your body
True or False carbon dioxide is required for cellular respiration
false
True or False cellular respiration takes place in the chloroplast
false
How do cells get energy?
from food
ATP is to your cells as ______ is to a car.
gasoline
What do plants break down for energy?
glucose
What are the starting materials of cellular respiration?
glucose and oxygen
in photosynthesis water molecules are split into ________ and ________ atoms
hydrogen and oxygen
plants use energy from the sun directly. Animulse use energy __________ when they eat a plant or another animal
indirectly
What is glucose?
is a sugar that stores chemical energy
Where does cellular respiration occur?
mitochondria and cytoplasm
Cells constantly use energy to ___________?
move materials into and out of the cell. they need energy to make different chemicals, and to get rid of waste.
What do the respiratory system and cellular respiration have in common?
oxygen plays a key role in both
only plants use _________________
photosynthesis
in what way does plant nutrition differ from human nutrition?
plants make their own nutrients; humans must consume theirs
WHat does ATP do?
powers many of the chemical reactions that enable cells to survive.
When cells break down food, the energy of the chemicals bonds in food is _______________
released
What is cellular respiration?
the process of breaking down food to produce ATP
What is a similarity between producers and consumers?
they both use chemical energy
What happens if living things don't get energy?
they cannot replace cells, build body parts, or reproduce
What might happen if plants could not produce glucose?
they couldn't grow and function
how does your body get rid of the carbon dioxide produced by cellular respiration
through your lungs
True or False nearly all life on earth gets energy from the sun.
true
What is photosynthesis?
The process by which a cell captures energy in sunlight and uses it to make food. Plants use energy from the sunlight, carbon dioxide, water, to make sugar.
True or False Cells must capture and use energy or they die
True
True or False Cellular respiration requires oxygen.
True
True or False Some producers use chemicals to make food.
True
True or False organism get energy from food
True
How do plant cells make food?
capturing light energy and storing chemical energy
