Gaseous Exchange Multiple Choice Questions and Answers 22 PDF Download
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MCQs on Gaseous Exchange Worksheets 22 Quiz PDF Download
MCQ: Length of windpipe which is present in front of esophagus is
- 12 cm
- 14 cm
- 14.5 cm
- 16 cm
MCQ: During night when there is no photosynthesis, leaf cells get oxygen from
- Mesophyll cell
- Epidermal cell
- Cuticle cell