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Chen

· started a discussion

· 1 Months ago

Knowledge Expert

· commented

· 1 Months ago

Dear student
The corrections has been made, option(a) is correct answer. Hemoglobin is an iron-rich protein in red blood cells.Oxygen entering the lungs attaches to the hemoglobin in the blood, which carries it to the tissues in the body.

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Parveen singh

· started a discussion

· 1 Months ago

Question ask choice wrong option in this way only option a is incorrect then answer will be option a not option d

Roshni R Shah

· started a discussion

· 1 Months ago

Q33 right answer should be A

Question:

Choose the wrong statement. Haemoglobin is:

Options:
A) The colouring matter of leaves of plants
B) The colouring matter of blood
C) A compound that contains iron
D) Both option B and C 
Solution:
Ans: (a) Both option B and C  are correct

Hemoglobin is an iron-rich protein in red blood cells. Oxygen entering the lungs attaches to the hemoglobin in the blood, which carries it to the tissues in the body.

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