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Plants Respire Too

Test Description: Plants and respiration

Instructions: Answer all questions to get your test result.

1) Plants respire only in

Aday Bdarkness CNone of the above choices DBoth dark and day

2) The processes that take oxygen from the air are:

AOxidation BRespiration C◯Combustion DAll the above choices

3) The presence of carbon dioxide gas tests by

A◯ glowing splint BAll the above choices C◯ Iodine solution D◯ Lime-water

4) - The respiration of Green plants need :

A◯ Light B◯ Carbon dioxide CAll the above choices D◯ Oxygen

5) When we put a glowing splint on the top of a tube poor in oxygen the glowing splint will:

A◯ Turn milky BAll the above choices CPut out D◯ Glow more

6) Choose the intruder

A◯ Combustion B◯ Photosynthesis C◯ Respiration Doxidation

7) If humans keep destroying forest the amount Of :

ACarbon dioxide increase and oxygen increase BCarbon dioxide decrease and oxygen decrease CCarbon dioxide increase and oxygen decrease DCarbon dioxide decrease and oxygen increase

8) Define Respiration

ANone of the above choices B◯ Respiration is the process by which green plants take carbon dioxide and release oxygen CRespiration is the process by which Living being take oxygen and release carbon dioxide D◯ Respiration is the process by which non-living things takes oxygen and release carbon dioxide

9) When lime-water turns milky this means that the sample:

A◯ Poor in carbon dioxide B◯ Rich in oxygen. C◯ Rich in carbon dioxide Drich in nitrogen gas

10) - Green plants perform :

A◯ Photosynthesis and respiration during day and night. BNone of the above choices CPhotosynthesis and respiration during night, and respiration only during day D◯ Photosynthesis and respiration during day, and respiration only during night

*select an answer for all questions

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