What is the primary function of hemoglobin in the blood?
Haemoglobin

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Science, Biology, Health Sciences
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6th - 12th Grade
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To transport carbon dioxide
To transport oxygen
To transport hormones
To transport nutrients
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of the dry weight of mammalian red blood cells is made up of hemoglobin?
97%
100%
75%
50%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when oxygen binds to hemoglobin?
It forms deoxyhemoglobin
It forms oxyhemoglobin
It forms carboxyhemoglobin
It forms methemoglobin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color does blood become when oxygen binds to hemoglobin?
Green
Bright red
Blue
Dark red
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of blood is characterized by its bright red color due to oxyhemoglobin?
Capillary blood
Arterial blood
Lymphatic fluid
Venous blood
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