Download App

STD 11 - 14. Breathing and exchange in gases — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 14. Breathing and exchange in gases1 Mark
MCQ
Identify $X$ from figure.
  • A
    Larynx
  • ✓
    Trachea
  • C
    Epiglottis
  • D
    Oesophagus
✓

Answer

Correct option: B.
Trachea
b

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 14. Breathing and exchange in gases→STD 11 - 14. Breathing and exchange in gases — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The central lumens are obliterated in
→
Which of the following statement is not true?
→
Type of aestivation shown by Pisum is
→
Which of the following cells is not totipotent
→
When an animal is angry and wants to fight; the hormone that is secreted is
→
Linnaeus is credited for introduction of
→
Which of the following is a naturally occurring growth inhibitory substance?
→
Hormone responsible for the absorption of water in $DCT$ is
→
$A-$ In the photo respiratory pathway there is synthesis of $ATP$ or $NADPH$

$R -$ In $C_4$ plants photorespiration dose note occur.

→
Which of the following statement(s) is/are correct?

$(i)$ Reproduction in fungi can take place by vegetative means - fragmentation and budding.

$(ii)$ Fusion of two nuclei is called plasmogamy.

$(iii)$ Fusion of protoplasms between two motile or nonmotile gametes is called karyogamy.

$(iv)$ Meiosis in zygote results in diploid spores.

→