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MCQs

Total Questions : 106 | Page 11 of 11 pages
Question 101. Nostril has mucous which is responsible for
  1.    filtering of air
  2.    cleaning of air
  3.    moisten the air
  4.    clear the air
 Discuss Question
Answer: Option C. -> moisten the air
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 102. The length of the windpipe which is present in front of the esophagus is
  1.    12 cm
  2.    14 cm
  3.    14.5 cm
  4.    16 cm
 Discuss Question
Answer: Option A. -> 12 cm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 103. Which of the following is a narrow opening at the floor of the pharynx which leads into larynx?
  1.    epiglottis
  2.    glottis
  3.    oral cavity
  4.    Oesophagus
 Discuss Question
Answer: Option B. -> glottis
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 104. The powerful poison, widely used as an insecticide
  1.    nicotine
  2.    glucagon
  3.    nicotinamide
  4.    histamine
 Discuss Question
Answer: Option A. -> nicotine
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 105. During the night when there is no photosynthesis, the leaf cells get oxygen from
  1.    mesophyll cell
  2.    epidermal cell
  3.    cuticle cell
  4.    environment
 Discuss Question
Answer: Option D. -> environment
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 106. The respiratory disorder asthma leads to
  1.    more mucous production
  2.    lungs infection
  3.    destruction of alveoli walls
  4.    inflammation of bronchi
 Discuss Question
Answer: Option A. -> more mucous production
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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