Gaseous Exchange Multiple Choice Questions 22 PDF Download

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Biology multiple choice questions (MCQ): length of windpipe which is present in front of esophagus is with choices 14 cm, 12 cm, 14.5 cm and 16 cm, gaseous exchange in humans quiz with trivia questions and answers to online learn theories concepts with biology practice tests. Free biology study guide to learn gaseous exchange in humans quiz to attempt multiple choice questions based test.

MCQs on Gaseous Exchange Quiz PDF Download Worksheets 22

MCQ: Length of windpipe which is present in front of esophagus is

  1. 12 cm
  2. 14 cm
  3. 14.5 cm
  4. 16 cm

A

MCQ: During night when there is no photosynthesis, leaf cells get oxygen from

  1. Mesophyll cell
  2. Epidermal cell
  3. Cuticle cell
  4. Environment

D