5. Multiple choice questions V

Exercise condition:

3 m.

1. Which of the following is most appropriate for aerobic respiration?

$Glucose \overset{Cytoplasm}{⟶} Pyruvate + Energy \overset{Mitochondria}{⟶} {CO}_{2} + H_{2} O + Energy$
$Glucose \overset{Cytoplasm}{⟶} Pyruvate \overset{Mitochondria}{⟶} {CO}_{2} + H_{2} O + Energy$
$Glucose \overset{Cytoplasm}{⟶} Pyruvate + Energy \overset{Mitochondria}{⟶} {CO}_{2} + H_{2} O$
$Glucose \overset{Mitochondria}{⟶} Pyruvate \overset{Cytoplasm}{⟶} {CO}_{2} + H_{2} O + Energy$

2. Which of the following statement(s) is (are) true about respiration?

i. During inhalation, ribs move inward and diaphragm is raised
ii. In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from blood into alveolar air
iii. Haemoglobin has greater affinity for carbon dioxide than oxygen
iv. Alveoli increase surface area for exchange of gases

(ii) and (iv)
(i) and (iv)
(ii) and (iii)
(i) and (iii)

3. Which is the correct sequence of air passage during inhalation?

Larynx $\rightarrow$ Nostrils $\rightarrow$ Pharynx $\rightarrow$ Lungs
Nostrils $\rightarrow$ Larynx $\rightarrow$ Pharynx $\rightarrow$ Trachea $\rightarrow$ Lungs
Nostril $\rightarrow$ Pharynx $\rightarrow$ Larynx $\rightarrow$ Trachea $\rightarrow$ Alveoli
Nasal passage $\rightarrow$ Trachea $\rightarrow$ Pharynx $\rightarrow$ Larynx $\rightarrow$ Alveoli

Login or Fast registration

Previous exercise

Exit to the topic

Next exercise

Send feedback

Did you find an error?

Send it to us!

Register for free to see more content

Register now

Register for free to see more content

Register now