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The pair in which both the species have ...

The pair in which both the species have iron is:

A

nitrogenase , cytochromes

B

carboxypeptidase , haemoglobin

C

haemocyanin, nitrogenase

D

haemoglobin, cytochromes

Text Solution

Verified by Experts

The correct Answer is:
D
Nitrogenase contains nitrogen.
1.Cytochromes contains iron
2. Carboxypeptidase contains carbon, nitogen
3. Haemoglobin contains iron.
4. Haemocyanin contains copper.
So, haemoglobin and cytochrome contains iron.
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