Leg-haemoglobin is pinkish pigment found in the root nodules of leguminous plants. It is pinkish in colour. Leghaemolglobin binds to oxgen and creates anaerobic conditions inside the root nodule.
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Name two sulphur containing amino acids.
Methionine and cysteine are the two sulpgur conyaining amino-acids.
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What is meant by outer-space of cells?
The outer-space of the cells includes the intercellular spaces and the cell wall.
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What are ion channels ?
The ion channels are transmembrane proteins that function in tranporting specific ions through them and controlling their flow across the membrane. The passive movement of ions into the apoplast