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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
Osmosis
D
engulfing
2) The diffusion of water molecules through a selectively permeable membrane
A
Diffusion
B
Osmosis
C
engulfing
D
photosynthesis
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
cellular respiration
B
passive transport
C
Protein transport
D
active transport
5) When some molecules can pass through the membrane and some cannot, the membrane is said to be
A
selectively permeable
B
flexible
C
cell wall
D
stubborn
6) Process by which a cell captures sun energy and makes food
A
photosynthesis
B
digestion
C
cell energy
D
cellular respiration
7) Pores on the undersides of leaves where CO2 enters and O2 exits
A
stems
B
stomata
C
chloroplast
D
veins
8) Colored chemical compounds that absorb sunlight
A
glucose
B
chlorophyll
C
chloroplast
D
mitochondria
9) 6 CO2 + 6 H20 Light Energy yeilds C6H1206 + 6 O2
A
cellular respiration
B
symbiosis
C
enzyme replacement
D
photosynthesis
10) The process by which cells obtain energy from food
A
photosynthesis
B
osmosis
C
symbiosis
D
cellular respiration
11) Sometimes called the opposite of photosynthesis
A
diffusion
B
osmosis
C
cellular respiration
D
cell division
12) 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
13) 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
14) 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
15) What happens during respiration?
A
Glucose is broken down, releasing energy
B
Oxygen is released into the air
C
Carbohydrates are released into the bloodstream
D
Water and carbon dioxide are converted into energy.
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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