CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Tick the correct answer:

(a) In cockroaches, air enters the body through

(i) lungs

  1. gills

(iii) spiracles

(iv) skin

(b) During heavy exercise, we get cramps in the legs due to the accumulation of

(i) carbon dioxide

  1. lactic acid

  1. alcohol

(iv) water

(c) Normal range of breathing rate per minute in an average adult person at rest is

(i) 9-12

(ii) 15-18

(iii) 21-24

(iv) 30-33

(d) During exhalation, the ribs

(i) move outwards

(ii) move downwards

(iii) move upwards

(iv) do not move at all

Open in App
Solution

(a) In cockroaches, air enters the body through

(i) lungs

  1. gills

(iii) spiracles √

(iv) skin

(b) During heavy exercise, we get cramps in the legs due to the accumulation of

(i) carbon dioxide

  1. lactic acid √

  1. alcohol

(iv) water

(c) Normal range of breathing rate per minute in an average adult person at rest is

(i) 9-12

(ii) 15-18 √

(iii) 21-24

(iv) 30-33

(d) During exhalation, the ribs

(i) move outwards

(ii) move downwards √

(iii) move upwards

(iv) do not move at all


flag
Suggest Corrections
thumbs-up
10
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Breathing in Other Organisms
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon