What is one thing common in the animals shown below?
AThey all live in water.
BThey all lack backbone.
CThey all have scales on their body.
DThey all lay eggs to reproduce.
If a person is unable to breathe on his own due to some medical illness, an iron lung may be employed to take over the role of the diaphragm and the intercostal muscles. The person is placed in a cylindrical chamber called iron lung while his head remains outside the cylinder. An airtight seal is placed around his neck. Changes in the air pressure within the iron lung allow the flow of air into and out of his lungs. Which of the following statements about the iron lung is correct?
ABreathing with an iron lung is still possible if th patient's trachea is completely blocked.
BDuring exhalation, the iron lung causes the patient's lungs to expand.
CDuring inhalation, the pressure in the patient's lungs is increased.
DInhalation and exhalation is possible even if the patient's lung is punctured.
Select the incorrect match.
(i) Dachigam National Park – Karnataka
(ii) Bandipur National Park – Tamil Nadu
(iii) Mehao Wildlife Sanctuary – Arunachal Pradesh
(iv) Keoladeo National Park – Rajasthan
(v) Similipal Biosphere Reserve – Odisha
(vi) Kanha National Park – Madhya Pradesh
A (i) and (ii) only
B (i), (ii) and (vi) only
C (ii), (iv) and (v) only
D (ii), (iii) and (vi) only