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WorksheetsRespiration
Total questions: 15
Worksheet time: 3mins
In Earthworms, the process of respiration is through
Pores on its anterior end
Head
Lungs
Skin
In Apes, the exchange of gases occurs within the
Air sacs and Lungs
Air sacs
Lungs
None of the above
which is the correct sequence of air passage during exhalation?
Alveoli → Trachea → pharynx → larynx → nostrils
Alveoli → larynx → pharynx → trachea → nasal passage
lungs → pharynx → nostrils → larynx
Alveoli → Trachea → larynx → pharynx → nostrils
Which one of the following is correct regarding larynx?
It houses the vocal cords
Present in male and female
Called Adams apple
All of the above.
The tiny air sacs present in human lungs is called
Alveoli
Bronchus
Bronchioles
All of the above
The total number of alveoli present in the human lungs is estimated to be around
1 billion
800 million
500 million
1500 million
The normal breathing process is controlled by
Lungs
Ventral respiratory group
Dorsal respiratory group
Both (b) and (c)
Which of the following statements is true about the entry of air into the lungs
Air enters the body and travels to the lungs through the mouth and the nose
Air enters the body and travels to the lungs through the oesophagus and gullet
Air enters the body and travels to the lungs through the windpipe and the pores
Air enters the body and travels to the lungs through the nose and the nervous system.
Which of the following are parts of the human respiratory system?
Trachea
Diaphragm
lungs
All of the above
Which of the following gas is released out during the process of respiration?
Oxygen
Hydrogen
Carbon dioxide
None of the above
option A
option B
option C
option D
A
B
C
D
which of the following is a 2-carbon molecule?
Pyruvate
Lactic acid
glucose
ethanol
A
B
C
D
One of the following animals does not use trachea as the respiratory organ ?
Grasshopper
Prawn
Mosquito
cockroach
