Cell Transport And Photosynthesis Question Preview (ID: 29810)


This Is A Review Of Cell Transport And Photosynthesis. TEACHERS: click here for quick copy question ID numbers.

Things that affect whether or not a molecule can cross a membrane are:
a) size of molecules
b) types of molecules
c) concentration of molecules
d) all of the above

The process of moving solids, liquids, and gases from an area of higher concentration to lower concentration is
a) diffussion
b) osmosis
c) active transport
d) passive transport

During photosynthesis, matter in the food web
a) increases
b) decreases
c) varies
d) stays the same

The process of moving water across a membrane from an area of higher concentration to lower concentration is
a) diffussion
b) osmosis
c) active transport
d) passive transport

What is made during photosynthesis?
a) Sugar and Oxygen
b) Water and Sugar
c) Water and Oxygen
d) Sugar and Carbon Dioxide

What three things are needed for photosynthesis?
a) Water, Sugar, Light
b) Oxygen, Water, Light
c) Carbon Dioxide, Water, Light
d) Carbon Dioxide, Oxygen, Sugar

What is chlorophyll's responsibility in photosynthesis?
a) get nutrients from the dirt
b) absorb water
c) make sugar
d) attract light from the sun

What ORGANELLE is responsible for photosynthesis?
a) nucleus
b) chlorphyll
c) chloroplast
d) cell wall

What do most organisms need to release the energy from their food?
a) Oxygen
b) Nitogen
c) Helium
d) Argon

Where do plants get the energy for photosynthesis?
a) water
b) sun
c) sugar
d) ground

What is photosynthesis?
a) When a plant chemically changes it’s food to create oxygen.
b) When a plant chemically changes substances to create it’s own food.
c) When a plant physically changes it’s food to create oxygen.
d) When a plant physically changes substances to create it’s own food.

When energy is required to move molecules across a membrane, it is called
a) diffusion
b) osmosis
c) active transport
d) passive transport

Why is photosynthesis important to humans?
a) It creates the food we eat.
b) It creates the oxygen we need.
c) It creates the materials we use for shelter.
d) All of the above

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