Download App

PART - 2 - Unit V : CH - 14 Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 2 - Unit V : CH - 14 Breathing and Exchange of Gases1 Mark
Question
On an average, how many times per minute does a healthy human being breathe?
✓

Answer

On an average, a healthy human being breathes 12-16 times per minute.

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 "1 Marks Question" from PART - 2 - Unit V : CH - 14 Breathing and Exchange of Gases→PART - 2 - Unit V : CH - 14 Breathing and Exchange of Gases — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Why is a flower of Cassia described as Zygomorphic?
→
What substance is responsible for lubricating the freely movable joint at the shoulder?
→
What do some species of Sphagnum provide?
→
Where are the hormones, vasopressin and oxytocin synthesised?
→
In what form are the leaves attached to the stem?
→
What is the number of chromosomes in placenta of humans?
→
Why are velamen tissues present in epiphytic roots?
→
Which centre located in the human pons is responsible for slowing down respiration?
→
Which layer of eyeball forms the ciliary body?
→
Write the functions of stomata and atmosphere.
→