Download App

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

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 14. Breathing and exchange in gases1 Mark
MCQ
Haemoglobin $(Hb)$ is a
  • A
    Reproductive pigment
  • ✓
    Respiratory pigment
  • C
    Carbohydrate
  • D
    Fat
✓

Answer

Correct option: B.
Respiratory pigment
b
Haemoglobin is an iron containing deep red coloured respiratory pigment. It becomes bright red when combined with oxygen.

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→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The enzyme responsible for carboxylation reaction ($CO_2$ fixation) in $C_3$ plants is
→
${O_2}$ dissociation curve is
→
$1.$ From the experiment of T. W. Engleman we state that chlorophyl present in algae absorbs light of green and orange colour and split water molecule by photolysis and released $O_2.$

$2.$ Aerobic bacteria find oxygen near the algae toutilize $O_2$

→
In leaves, the ground tissues consists of
→
Largest animals belong to class
→
What is the fate of pyruvic acid under anaerobic conditions in our body?
→
Which of the following organelle is called as "protein factory of the cell''
→
$...............$ means the diversity of life forms.
→
Gametophyte is the dominant phase in the life cycle of
→
Gluconeogenesis is controlled by
→