read the statement a – d, How many of them are correct. … a) Both oxidative and photo-phosphorylation involves uphill transport of protons across the membrane b) In dicot stem cambium originates from cells of pericycle c) Stamens of <i>Gloriosa</i> and <i>Petunia</i> are polyandrous d) Symbiotic nitrogen fixers also occur in free living state in soil

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Lalit

Lalit

What is the correct solution?

Richa

Richa

does anyone know the correct answer

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