Diffusion And Osmosis Question Preview (ID: 48620)


Process Of Moving Molecules Across The Cell Membrane. TEACHERS: click here for quick copy question ID numbers.

Process by which molecules move from areas of high concentration to areas of lower concentration
a) Osmosis
b) Diffusion
c) Active transport
d) engulfing

The diffusion of water molecules through a selectively permeable membrane
a) Diffusion
b) Osmosis
c) engulfing
d) photosynthesis

Movement of molecules through a cell membrane without using energy
a) active transport
b) engulfing
c) passive transport
d) Transport protein

Movement of molecules across the cell membrane from low to high concentration using energy
a) Protein transport
b) passive transport
c) active transport
d) cellular respiration

When some molecules can pass through the membrane and some cannot, the membrane is said to be
a) flexible
b) selectively permeable
c) cell wall
d) stubborn

Process by which a cell captures sun energy and makes food
a) cellular respiration
b) cell energy
c) digestion
d) photosynthesis

Pores on the undersides of leaves where CO2 enters and O2 exits
a) chloroplast
b) veins
c) stomata
d) stems

Colored chemical compounds that absorb sunlight
a) chlorophyll
b) chloroplast
c) mitochondria
d) glucose

6 CO2 + 6 H20 Light Energy yeilds C6H1206 + 6 O2
a) cellular respiration
b) photosynthesis
c) enzyme replacement
d) symbiosis

The process by which cells obtain energy from food
a) cellular respiration
b) photosynthesis
c) symbiosis
d) osmosis

Sometimes called the opposite of photosynthesis
a) osmosis
b) diffusion
c) cellular respiration
d) cell division

Ending products of cellular respiration
a) oxygen, glucose, energy
b) carbon dioxide, water and energy
c) oxygen , energy and glucose
d) carbon dioxide, water and ATP energy

How does photosynthesis benefit heterotrophs?
a) by adding carbon dioxide to the air
b) by creating food that they can eat
c) by eliminating harmful sugars
d) by creating clean water

What happens during photosynthesis?
a) The cell uses oxygen to make food
b) The cell uses the energy in sunlight to make food
c) The ell uses glucose to make oxygen
d) The cell uses the energy in sunlight to make CO2

What happens during respiration?
a) Oxygen is released into the air
b) Glucose is broken down, releasing energy
c) Carbohydrates are released into the bloodstream
d) Water and carbon dioxide are converted into energy.

How are photosynthesis and cellular respiration related?
a) They have opposite equations
b) They have the same equation
c) They both produce carbon dioxide
d)

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