Home
Class 11
BIOLOGY
The length of human trachea is about...

The length of human trachea is about

A

6 inches

B

12 cm

C

12 inches

D

18 cm

Text Solution

Verified by Experts

The correct Answer is:
B

12 cm
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • RESPIRATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED(Multiple Choice Questions)|29 Videos
  • RESPIRATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED(Fill in the Blanks)|45 Videos
  • RESPIRATION

    FULL MARKS|Exercise TEXTBOOK EVALUATION QUESTIONS SOLVED ( Short Answer Question)|6 Videos
  • REPRODUCTIVE MORPHOLOGY

    FULL MARKS|Exercise V. Higher Order Thinking Skills (HOTS)|12 Videos
  • SAMPLE PAPER - 1

    FULL MARKS|Exercise Bio-Zoology (PART - IV)|4 Videos

Similar Questions

Explore conceptually related problems

The focal length of a normal eye lens is about

The opening of trachea is_________

Knowledge Check

  • The normal human heart beat is about ............. .... time per minute.

    A
    72-75
    B
    70-90
    C
    50-99
    D
    80-120
  • The change in the focal length of human eye is caused by ___________ .

    A
    Pupil
    B
    Ciliary muscles
    C
    Cornea
    D
    Iris
  • Each kidney of human weighs about ............ gms.

    A
    120-280
    B
    120-270
    C
    130-170
    D
    120-170
  • Similar Questions

    Explore conceptually related problems

    The normal human heartbest rate is about ______ times per minute .

    The length of the haploid content of human DNA is

    The scientific name of human is:

    Normal urea level in human blood is about__________

    To prevent the entry of food into the trachea, the opening is guarded by......................