Respiration In Organisms
|Human Respiratory System|
image credits: wikipedia
Q1: Breathing is a ________ process while respiration is a _______ process.
(a) physical, chemical
(b) chemical, physical
(c) physical, physical
(d) chemical, chemical
Q2: Organisms which respire in absence of air are called _________.
(d) none of these
Q3: Plants breathe through tiny pores in the leaves called ________.
(a) leaf blade
Q4: In earthworm, the exchange of gases occurs through ________.
(c) moist skin
Q5: During Inspiration or Inhalation, inside lungs
(a) volume decreases pressure increases
(b) volume increases pressure decreases
(c) volume decreases pressure decreases
(d) volume increases pressure increases
Q6: Insects have several openings on lateral sides of their bodies which lead to air tubes. These openings are called
Q7: When we breathe out, exhaled air turns lime water into _______ due to presence of ________.
(a) orange, oxygen
(b) milky, oxygen
(c) milky, carbon dioxide
(d) milky, carbon monoxide
Q8: Which of the following animal can breathe through skin as well through lungs?
Q9: Tiny air sacs of lungs are called ______.
Q10: Find the odd one out.
(a) Nasal Cavity
1: (a) physical, chemical
2: (b) anaerobes
3: (d) stomata
4: (c) moist skin
5: (b) volume increases pressure decreases
6: (b) spiracles
7: (c) milky, carbon dioxide
8: (d) frog
9: (a) alveoli
10: (c) Pharynx