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Class 11BiologyBreathing and Exchange of GasesHuman Respiratory System
Easy

What is the length and diameter of the trachea?

  • A
    Length $10 \,cm$, diameter $2.0 \,cm$
  • B
    Length $12.5 \,cm$, diameter $2.5 \,cm$
  • C
    Length $15 \,cm$, diameter $3.0 \,cm$
  • D
    Length $11 \,cm$, diameter $1.5 \,cm$
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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Human Respiratory System

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