A) Carrot
B) Soyabean
C) Mustard
D) Radish
Correct Answer: B
Solution :
Leghaemoglobin is present in roots of soyabean plants. It is an oxygen-binding haeme protein. Which is present in the cytoplasm of infected nodule cells at high concentrations and gives the nodules a pink colour. It's main function is to help in the transport of \[{{O}_{2}}\] to the respiring symbiotic bacterial cells in a manner analogous to haemoglobin, which transports \[{{O}_{2}}\] to respiring tissues in animals.
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