Plants Respire Too Question Preview (ID: 53433)


Plants And Respiration. TEACHERS: click here for quick copy question ID numbers.

Plants respire only in
a) darkness
b) day
c) Both dark and day
d) None of the above choices

The processes that take oxygen from the air are:
a) Respiration
b) ◯Combustion
c) Oxidation
d) All the above choices

The presence of carbon dioxide gas tests by
a) ◯ Iodine solution
b) ◯ Lime-water
c) ◯ glowing splint
d) All the above choices

- The respiration of Green plants need :
a) ◯ Light
b) ◯ Carbon dioxide
c) ◯ Oxygen
d) All the above choices

When we put a glowing splint on the top of a tube poor in oxygen the glowing splint will:
a) Put out
b) ◯ Glow more
c) ◯ Turn milky
d) All the above choices

Choose the intruder
a) ◯ Respiration
b) ◯ Photosynthesis
c) ◯ Combustion
d) oxidation

If humans keep destroying forest the amount Of :
a) Carbon dioxide decrease and oxygen increase
b) Carbon dioxide increase and oxygen decrease
c) Carbon dioxide increase and oxygen increase
d) Carbon dioxide decrease and oxygen decrease

Define Respiration
a) ◯ Respiration is the process by which non-living things takes oxygen and release carbon dioxide
b) Respiration is the process by which Living being take oxygen and release carbon dioxide
c) ◯ Respiration is the process by which green plants take carbon dioxide and release oxygen
d) None of the above choices

When lime-water turns milky this means that the sample:
a) ◯ Rich in oxygen.
b) rich in nitrogen gas
c) ◯ Poor in carbon dioxide
d) ◯ Rich in carbon dioxide

- Green plants perform :
a) ◯ Photosynthesis and respiration during day, and respiration only during night
b) ◯ Photosynthesis and respiration during day and night.
c) Photosynthesis and respiration during night, and respiration only during day
d) None of the above choices

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