WorksheetsPLANT LIFE -RESPIRATION
Total questions: 10
Worksheet time: 10mins
Miss Bell is an athlete. Why does she usually get cramps along with pain and fatigue during heavy exercise?
a) the demand for energy is high and supply of oxygen is low
b) lactic acid deposits in the muscles causing cramps
c) Our muscle cells respire anaerobically
d) All the given options a, b, c
Mr. Baker is the owner of The German Bakery. He often uses yeast to bake fluffy cakes. What could be the possible reason to use yeast?
Yeast breaks down glucose anaerobically
Yeast breaks down glucose aerobically
Yeast is cheap and easily available
Cellular respiration is called an aerobic process because it requires
light
exercise
oxygen
glucose
Which of the following is the correct equation for PHOTOSYNTHESIS?
CO2 + light + H2O --> O2 + Sugar
CO2 + sugar + H2O --> O2 + light
CO2 + O2 + H2O --> Light+ Sugar
Complete the keywords in the definition given - The chemical process by which living organisms take in _________ breakdown ___________ in the living cells, to release energy and waste products is called respiration
sodium, glucose
oxygen, glucose
nitrogen, phosphorus
When we dip a tea bag in a cup of hot water, we enjoy hot tea as a result of the process called ________
aspiration
fermentation
concentration
diffusion
In a herb like basil, exchange of gases takes places through the stomata. However in thick woody stem of the birch tree, gaseous exchange takes place through the ____________
anticels
penticels
lenticels
stomata
The roots of paddy plants that grow in waterlogged soil carry out _____ type of respiration.
aerobic
anaerobic
oxyrobic
carbonic
Rocky is an energetic child. The energy he needs to run is obtained during the process of respiration in the form of __________ molecules.
Adenosine tri phosphate
Adenosine di Phosphate
Adenosine bi phosphate
Adenosine tetra phosphate
Which of the following statements is true with respect to plants.
Photosynthesis occurs only during the day time
Respiration occurs only at night
Photosynthesis occurs only at night
