AIIMS Zoology Breathing And Exchange Of Gases Class 11 Questions

12 questions

Oxygen binding to haemoglobin in blood is

2012MCQmedium

Chemosensitive area of respiratory centre in medulla is affected by

2010MCQmedium

Assertion: Emphysema is a chronic disorder in which alveolar walls are damaged. Reason: Emphysema is closely related to cigarette smoking.

2010Assertion Reasonmedium

Respiration is controlled by

2009MCQmedium

Smoking addiction is harmful because it produces polycyclic aromatic hydrocarbons, which cause

2008MCQmedium

When a man inhales air containing normal concentration of O₂ as well as CO he suffers from suffocation because

2008MCQmedium

Which of the following match is correct?

2007MCQmedium

Assertion (A) : Torsion can be seen in ctenidium. Reason (R) : Ctenidium acts as the respiratory organ.

2007Assertion Reasonmedium

Severe Acute Respiratory Syndrome (SARS)

2004MCQmedium

Assertion : Severe Acute Respiratory Syndrome (SARS) originated in China. Reason : China is the most populated country of the world.

2003Assertion Reasonmedium

The respiratory centre in the brain is stimulated by:

2001MCQmedium

Pneumotaxic and inhibitory centres are associated with

2000MCQmedium