Which one of the following pairs of elements would initiate and promote pollen germination?

Carbon and iron

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Calcium and boron

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Boron and iron

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Iron and calcium

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Solution

The correct option is C Calcium and boron
The correct answer is B.
Ionic elements, such as boron and calcium, that are involved in the metabolism during pollen tube growth, and at different concentrations can stimulate or inhibit it.

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Which one of the following pairs of elements would initiate and promote pollen germination?

The correct option is C Calcium and boronThe correct answer is B.Ionic elements, such as boron and calcium, that are involved in the metabolism during pollen tube growth, and at different concentrations can stimulate or inhibit it.

The correct option is C Calcium and boron
The correct answer is B.
Ionic elements, such as boron and calcium, that are involved in the metabolism during pollen tube growth, and at different concentrations can stimulate or inhibit it.