NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

1 Medium

1 of 1

Understanding +4 | -1

Read the given statements and select the correct option

Statement 1: Respiration is most efficient in the insect, among the invertebrates.

Statement 2: In the insects, air is carried directly to the cells by tracheoles

View answer and explanation

Correct option: A

Both statements 1 and 2 are correct

Option A (Both statements 1 and 2 are correct) is correct because insects have a very efficient respiratory system, and air is directly delivered to cells by tracheoles.

More Questions from BREATHING AND EXCHANGE OF GASES

Practice All Chapter MCQs →

External gills, tracheae, and lungs all share which of the following sets of characteristics? A person suffers punctures in his chest cavity in an accident, without any damage to the lungs its effect could be Among vertebrates, …A… use gills whereas reptiles, birds and mammals respire through the …B… . Amphibians like frogs can respire through …C… also. Mammals have a well adapted respiratory system
Select appropriate choice for the blanks A, B and C to complete the given NCERT statement The largest quantity of air that can be expired after a maximum inspiratory effort is Assertion : Most fish when out of water, die of
suffocation.

Reason : Atmospheric air contains far less
oxygen content than the dissolved oxygen in
water. The faster breathing in high fever is due to the