Embibe Experts Solutions for Chapter: Breathing and Respiration, Exercise 3: Level 3
Embibe Experts Biology Solutions for Exercise - Embibe Experts Solutions for Chapter: Breathing and Respiration, Exercise 3: Level 3
Attempt the practice questions on Chapter 17: Breathing and Respiration, Exercise 3: Level 3 with hints and solutions to strengthen your understanding. Biology Crash Course NEET solutions are prepared by Experienced Embibe Experts.
Questions from Embibe Experts Solutions for Chapter: Breathing and Respiration, Exercise 3: Level 3 with Hints & Solutions
Match the options given in column I with those given in column II:
| Column I | Column II |
| A. Bronchitis | I. Infection of the alveoli of the lung |
| B. Emphysema | II. Spasm of smooth muscles of bronchioles |
| C. Asthma | III. Hypertrophy and hyperplasia of seromucous glands of bronchi |
| D. Pneumonia | IV. Damage to alveolar walls |
A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This oxygen
The number of in man increases if he lives at a higher altitude because
Match the following columns and select the correct option:-
| Column-I | Column-II | ||
| (a) | Pneumotaxic centre | (i) | Alveoli |
| (b) | O2 Dissociation curve | (ii) | Pons region of the brain |
| (c) | Carbonic anhydrase | (iii) | Haemoglobin |
| (d) | Primary site of exchange of gases | (iv) | RBC |
Which of the following is an incorrect statement?
A person suffers punctures in his chest cavity in an accident, without any damage to the lungs, its effect could be:
Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli.
Identify the sequence of steps involved during inspiration in the rabbit:
(A) Volume of thoracic cavity increases.
(B) Contraction of external intercostal muscles moves the rib cage forward.
(C) Diaphragm becomes flat.
(D) Thoracic cavity expands drawing air into lungs.
