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Biology 12 Chapter 14 Respiration - 21
1.
Into how many tubes, trachea divides?
a) None
b) Four
c) Three
d) Two
2.
What are the tubes called into which trachea divides?
a) Terminal bronchiole
b) Primary bronchi
c) Tertiary bronchi
d) Secondary bronchi
3.
Into which of the following, primary bronchi divide?
a) Secondary bronchi
b) Terminal bronchiole
c) Bronchioles
d) Tertiary bronchi
4.
How many secondary bronchi are in the left lung?
a) Four
b) Two
c) None
d) Three
5.
How many secondary bronchi are in the right lung?
a) Two
b) None
c) Three
d) Four
6.
How many primary bronchi are in the right lung?
a) Four
b) Three
c) Two
d) None
7.
In which of the following, two secondary bronchi are present?
a) Left trachea
b) Left lung
c) Right trachea
d) Right lung
8.
In which of the following, three secondary bronchi are present?
a) Right lung
b) Left trachea
c) Right trachea
d) Left lung
9.
In which bronchi, trachea divides prior to entering lungs?
a) Tertiary bronchi
b) Quaternary bronchi
c) Primary bronchi
d) Secondary bronchi
10.
At which site, primary bronchi divides?
a) Prior to entering lungs
b) None of these
c) Within each lung
d) Far from lungs
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