Cockroach- Respiratory system MCQs
Hello students, our today’s topic for the MCQ is ‘Respiratory system of the cockroach’. Cockroaches can easily breathe in the presence of oxygen in the environment. Like other insects, cockroach breathe through tracheal system. The respiratory system of a cockroach contains mainly three parts that are Small spiracles, trachea and Tracheoles.
The following MCQs will provide you more information about Respiratory system of the cockroach.
MCQ.1): In the respiratory system of cockroach, the trachea that opens to outside by 10 pairs of small holes, is known as ………………………………………………….
a) Labrum
b) Mandibles
c) Spiracles
d) Valves
MCQ.2): The respiratory spiracles have an opening and the opening is regulated by ……………………………………….
a) Valves
b) Trachea
c) Maxillae
d) Mandibles
MCQ. 3):An internal respiratory system of air tubes in the Cockroach is known as …………………………………….. System.
a) Digestive system
b) Tracheal system
c) Circulatory system
d) Nervous system
MCQ.4): The spiracles in the respiratory system are present on the …………………………………………… side of the body in the cockroach.
a) Ventro-lateral
b) Dorso- lateral
c) Dorsi-ventral
d) None of them
MCQ.5): How many pairs of abdominal spiracles are present in the cockroach?
a) Two
b) Six
c) Four
d) Eight
MCQ.6): In the respiratory system of cockroach, the trachea branches are differentiated into small tubes are called as …………………………………………………………….
a) Trachea
b) Tracheoles
c)Spiracles
d) Gizzard
MCQ.7):The blood of a cockroach is colourless because the respiratory pigment is ………………………………………….
a) Absent
b) Present
MCQ.8):The respiratory spiracles are also known as ……………………………………………..
a) Stigmata
b) Trachea
c) Tracheoles
d) Respiration
MCQ.9):A tracheal system of insects, that delivers ……………………………………… to the every cell of the body.
a) Nitrogen
b) Oxygen
c) Carbon dioxide
d) Silica
MCQ.10): Which of the following is having less than 1µm in diameter in the respiratory system of cockroach?
a) Tracheoles
b) Gizzard
c) Crop
d) Antenna
Answer
1) c) Spiracles
2) a) Valves
3) b) Tracheal system
4) a) Ventro-lateral
5) d) Eight
6) b) Tracheoles
7) a) Absent
8) a) Stigmata
9) b) Oxygen
10) a) Tracheoles
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