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Diffusion And Osmosis
Test Description: Process of moving molecules across the cell membrane
Instructions: Answer all questions to get your test result.
1) Process by which molecules move from areas of high concentration to areas of lower concentration
A
Diffusion
B
Active transport
C
engulfing
D
Osmosis
2) The diffusion of water molecules through a selectively permeable membrane
A
Osmosis
B
engulfing
C
Diffusion
D
photosynthesis
3) Movement of molecules through a cell membrane without using energy
A
active transport
B
passive transport
C
engulfing
D
Transport protein
4) Movement of molecules across the cell membrane from low to high concentration using energy
A
active transport
B
cellular respiration
C
Protein transport
D
passive transport
5) When some molecules can pass through the membrane and some cannot, the membrane is said to be
A
cell wall
B
flexible
C
selectively permeable
D
stubborn
6) Process by which a cell captures sun energy and makes food
A
cellular respiration
B
cell energy
C
photosynthesis
D
digestion
7) Pores on the undersides of leaves where CO2 enters and O2 exits
A
stomata
B
chloroplast
C
stems
D
veins
8) Colored chemical compounds that absorb sunlight
A
glucose
B
chloroplast
C
chlorophyll
D
mitochondria
9) 6 CO2 + 6 H20 Light Energy yeilds C6H1206 + 6 O2
A
enzyme replacement
B
symbiosis
C
photosynthesis
D
cellular respiration
10) The process by which cells obtain energy from food
A
osmosis
B
symbiosis
C
photosynthesis
D
cellular respiration
11) Sometimes called the opposite of photosynthesis
A
diffusion
B
cellular respiration
C
cell division
D
osmosis
12) Ending products of cellular respiration
A
carbon dioxide, water and ATP energy
B
oxygen , energy and glucose
C
carbon dioxide, water and energy
D
oxygen, glucose, energy
13) How does photosynthesis benefit heterotrophs?
A
by adding carbon dioxide to the air
B
by eliminating harmful sugars
C
by creating food that they can eat
D
by creating clean water
14) What happens during photosynthesis?
A
The ell uses glucose to make oxygen
B
The cell uses the energy in sunlight to make CO2
C
The cell uses the energy in sunlight to make food
D
The cell uses oxygen to make food
15) What happens during respiration?
A
Glucose is broken down, releasing energy
B
Carbohydrates are released into the bloodstream
C
Water and carbon dioxide are converted into energy.
D
Oxygen is released into the air
16) How are photosynthesis and cellular respiration related?
A
They both produce carbon dioxide
B
They have the same equation
C
They have opposite equations
*select an answer for all questions
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