The mineral element found in the blood of ver | vedclass

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(B) The blood of vertebrates contains hemoglobin,which is a respiratory pigment present in red blood cells $(RBCs)$.Hemoglobin is a conjugated protein

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Iron

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(B) The blood of vertebrates contains hemoglobin,which is a respiratory pigment present in red blood cells $(RBCs)$.Hemoglobin is a conjugated protein consisting of a protein part called globin and a non-protein prosthetic group called heme.The heme group contains an iron $(Fe^{2+})$ ion at its center,which is responsible for binding with oxygen molecules.Therefore,iron is the essential mineral element found in the blood of vertebrates.

Column-$I$	Column-$II$
$(a)$ Eosinophils	$(i)$ Immune response
$(b)$ Basophils	$(ii)$ Phagocytosis
$(c)$ Neutrophils	$(iii)$ Release histaminase,destructive enzymes
$(d)$ Lymphocytes	$(iv)$ Release granules containing histamine

The mineral element found in the blood of vertebrates is . . . . . . .

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Match the following columns and select the correct option.
Column-$I$ Column-$II$
$(a)$ Eosinophils $(i)$ Immune response
$(b)$ Basophils $(ii)$ Phagocytosis
$(c)$ Neutrophils $(iii)$ Release histaminase,destructive enzymes
$(d)$ Lymphocytes $(iv)$ Release granules containing histamine

Which of the following work as phagocytes?

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