Free Breathing And Exchange Of Gases (Daily Quiz: 14) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Name the blood vessel A to D.

(a) A–Systemic vein, B–Systemic artery, C–Pulmonary vein, D–Pulmonary artery

(b) A–Pulmonary vein, B–Systemic vein, C–Pulmonary artery, D–Systemic artery

(c) A–Systemic artery, B–Pulmonary artery, C–Systemic vein, D–Systemic artery

(d) A–Pulmonary artery, B–Systemic vein, C–Systemic artery, D–Pulmonary vein

Question-2

Air is breathed through

(a) nose—larynx—pharynx—bronchus— alveoli—bronchioles

(b) nostrils—pharynx—larynx—trachea— bronchi—bronchioles—alveoli

(c) trachea—lungs—larynx—pharynx— alveoli

(d) nose — mouth — lungs

Question-3

Skin is an accessory organ of respiration in

(a) frog

(b) humans

(c) rabbit

(d) lizard.

Question-4

Functional residual capacity can be represented as

(a) ERV + RV

(b) RV + IRV

(c) TV + ERV

(d) ERV + TV + IRV

Question-5

Which of the following statement correctly defines Bohr effect?

(a) Rise in $p_{50}$ with decrease in pH.

(b) Rise in $p_{50}$ with a decrease in $CO_{2}$ conc.

(c) Rise in $p_{50}$ with increase in $O_{2}$ .

(d) Fall in $p_{50}$ with decrease in pH.