Gaseous Exchange

Gaseous Exchange
The flap of tissues which guards the glottis is classified as
alveolar ducts
alveoli
epiglottis
voice box
Author: rikazzz Comment
Gaseous Exchange
The aquatic plants get oxygen in
free form
dissolved form
stored form
oxidized form
Author: rikazzz Comment
Gaseous Exchange
Nostril has mucous which is responsible for
filtering of air
cleaning of air
moisten the air
clear the air
Author: rikazzz Comment
Gaseous Exchange
Which of the following reduces the oxygen-carrying capacity of hemoglobin?
carbon monoxide
sulphur dioxide
carbon dioxide
tobacco
Author: rikazzz Comment
Gaseous Exchange
In plants, where self-pollination is unlikely due to greater distance between male and female parts includes
pawpaw
custard apple
sage
rose
Author: rikazzz Comment
Gaseous Exchange
The inner cells of leaves are called
mesophyll
guard cells
stomata
epidermis
Author: rikazzz Comment
Gaseous Exchange
The amount of nitrogen present in expired and inspired air is
0.69
0.72
0.75
0.79
Author: rikazzz Comment
Gaseous Exchange
Smoking can also cause weakening and staining of
hair
muscles
nails
teeth
Author: rikazzz Comment
Gaseous Exchange
The world No Tobacco Day is celebrated on
31st may
31st April
31st march
31st June
Author: rikazzz Comment
Gaseous Exchange
A muscular package, common to both food and air is
larynx
glottis
epiglottis
pharynx
Author: rikazzz Comment

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