Biology Exchange Gases Online Exam Quiz
Biology Exchange Gases GK Quiz. Question and Answers related to Biology Exchange Gases. MCQ (Multiple Choice Questions with answers about Biology Exchange Gases
Partial pressure of oxygen in alveolar air is ________
Options
A : 159 mm Hg
B : 90 mm Hg
C : 104 mm Hg
D : 45 mm Hg
What is the concentration of oxygen in expired air?
Options
A : 19%
B : 4%
C : 10%
D : 16%
Carbon dioxide is _______ times more soluble than oxygen.
Options
A : 20-25
B : 5-10
C : 15-20
D : 25-30
What is the partial pressure of carbon dioxide in alveolar air and in deoxygenated blood respectively?
Options
A : 50 mm Hg, 45 mm Hg
B : 104 mm Hg, 45 mm Hg
C : 45 mm Hg, 40 mm Hg
D : 40 mm Hg, 45 mm Hg
What is the primary site for exchange of gases in lungs?
Options
A : Larynx
B : Trachea
C : Alveoli
D : Bronchi
Solubility of carbon dioxide is ________ than oxygen.
Options
A : more
B : less
C : 50 times more
D : equal
Gaseous exchange is held by ________
Options
A : osmosis
B : simple diffusion
C : facilitated diffusion
D : co-transport
Right comparison of partial pressure of oxygen and partial pressure of carbon dioxide in the atmospheric air than in alveolar air is _________
Options
A : partial pressure of oxygen lesser, partial pressure of carbon dioxide higher
B : partial pressure of oxygen higher, partial pressure of carbon dioxide lesser
C : partial pressure of oxygen lesser, partial pressure of carbon dioxide higher
D : partial pressure of oxygen lesser, partial pressure of carbon dioxide lesser
On which of the following factors diffusion does not depend?
Options
A : Solubility of gases
B : Thickness of the respiratory membrane
C : Partial pressure difference
D : Molecular weight of gases
Which one of the following does not consist diffusion membrane?
Options
A : Thin squamous epithelium of alveoli
B : Cuboidal epithelium of alveoli
C : Basement membrane
D : Endothelium of blood capillaries
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Biology Exam Questions Mbbs Entrance Exams
Biology Exam Questions Medical Entrance Exams
Biology Exam Questions Neet Exam
Biology Exam Questions Pharmacy Entrance Exams
Biology Exam Questions Schools
Biology Excretory System Animals
Biology Female External Genitalia
Biology Female Reproductive System
Biology Flowering Plants Morphology Fabaceae Solanaceae Liliaceae