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Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism ?
Minerals associated with redox reaction are –
Gray spots of Oat are caused by deficiency of :
In which of the following form, sugar is transported within the body of a plant?
Within the body of a plant, the sugar is transported in the form of sucrose. Sugar can be obtained from plants, such as sugar beet and sugarcane.
Which of the following is not caused by deficiency of mineral nutrition?
Etiolation is a type of growth exhibited by plants grown in darkness, usually,form seed. They lack chlorophyll and therefore appear white or yellow.
Interveinal chlorosis of leaves is caused by the deficiency of
Mg is chief element of chlorophyll molecule.
Which statement is wrong ?
Generally plants absorbed N2 in the form of –
Which is essential for N2 metabolism?
Which one of the following mineral elements plays an important role in biological nitrogen fixation?