Chapter 1 mcqs Flashcards
1
Q
Co2 produced by plants is used for
A
Photosynthesis
2
Q
Most gas exchange in plants takes place in the
A
stomata
3
Q
one reason for emphysema is
A
smoking
4
Q
in human exhallation
A
diaphragm is raised and the ribs are lowered
5
Q
Innermost chamber of the lungs
A
alveoli
6
Q
which part of respiration doesnt use energy
A
oxygen diffusion
7
Q
what path does a oxy molecule take in the human body
A
trachea, bronchus, bronchiole, alveoli
8
Q
when you inhale, the diaphragm
A
lowers
9
Q
respiration in living organisms always involves
A
gaseous exchange
10
Q
gas exchange system of the human respiratory system is the
A
alveoliiiiiiiiiiiiiii
11
Q
disease involving the breakdown of the air sacs
A
emphysema
12
Q
which blood vessel surrounds the alveoli
A
capillary
13
Q
in asthma, shortness of breath occurs due to
A
constriction of the bronchi
