Biology Class 10th Multiple Choice questions with Answers for all type of Board exams. We also include MCQs in this quiz from Past Papers. MCQs of Gaseous Exchange are very important.
Class 10th – Biology Chapter No.1 GASEOUS EXCHANGE Quiz 3 MCQs Online Quiz
All MCQs Selected from Old Papers and Matric Book
Best MCQs for Board Exams
Total MCQs ( in this Quiz ) = 25
101. If pneumonia affects both lungs it is called:
A. pneumonia
B. double pneumonia
C. mild infection of lungs
D. asthma
Answer:
B. double pneumonia
102. Common cause of pneumonia is:
A. a bacteripage
B. smoking
C. usage of expired drugs
D. a bacterium streptococcus pneumonia
Answer:
D. a bacterium streptococcus pneumonia
103. The symptoms of pneumonia include:
A. bodyache, headache
B. high fever; cold, shivering, sputum production
C. headache, flu
D. headache, fever, eye infections
Answer:
B. high fever; cold, shivering, sputum production
104. The patient suffering pneumonia, his/her skin color is:
A. pale yellow
B. dark yellow
C. dusky or purplish
D. black
Answer:
C. dusky or purplish
105. Why does the skin colour of pneumonia patient change to dusky?
A. due to oxygenated blood
B. due to blood deficiency
C. due to increase the number of red blood cells
D. due to poor oxygenation of blood
Answer:
D. due to poor oxygenation of blood
