Download App

Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
The haemoglobin of a human foetus.
  • A
    Has a lower affinity for oxygen than that of the adult.
  • B
    Its affinity for oxygen is the same as that of an adult.
  • C
    Has only 2 protein subunits instead of 4.
  • D
    Has a higher affinity for oxygen than that of an adult.
✓

Answer

  1. Has a higher affinity for oxygen than that of an adult.

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 Breathing and Exchange of Gases→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

In which one of the following sets of animals do all the four give birth to young ones?
→
A nongreen stem branch that grows obliquely or sometimes grows horizontally inside the soil and then comes out of the soil as a branch is called
→
Which of the following are unique features of living organisms?
→
In the chemistry of vision in mammals, the photosensitive substance is called.
→
Most water and salts are reabsorbed in:
→
Seedless fruits can be obtained by treating a plant with
→
First phase of urine formation takes place here.
→
Largest amount of phosphate bond energy is produced in the process of respiration during
→
Metamerism is characteristic of
→
In oxidative phosphorylation, oxidation and phosphorylation take place simultaneously and form
→