Class 10 Biology MCQs – Practice Test 22 (Chapter 3)

Gaseous Exchange MCQ with Answers PDF Download – Test 22

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Download the "Gaseous Exchange Study" App (iOS & Android): Length of the windpipe which is present in front of the esophagus is; MCQ with answers: 14 cm, 12 cm, 14.5 cm, and 16 cm. Practice Gaseous Exchange in Humans MCQ Questions, download Apple Book (Free Chapter) to study cell biology.

Gaseous Exchange MCQ – Practice Test 22 PDF Download

MCQ 106: The length of the windpipe which is present in front of the esophagus is:

12 cm
14 cm
14.5 cm
16 cm

MCQ 107: During the night when there is no photosynthesis, the leaf cells get oxygen from:

mesophyll cell
epidermal cell
cuticle cell
environment

Gaseous Exchange MCQ App & e-Book – Class 10 Biology Entrance Exam

Gaseous Exchange MCQs

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