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