Which of the following events occur during `G_(1)`-phase?

Which of the following events occur during stage D?

Which one of the following events occurs during the charging of a lead storage battery?

Which one of the following events occurs during the charging of a lead storage battery?

Which of the following event occurs during the repolarization phase of an action potential in the neuronal membrane ?

Which of the following event occurs during the repolarization phase of an action potential in the neuronal membrane ?

Which of the following occures during dark phase of photosynthesis ?

Which of the following occures during dark phase of photosynthesis ?