The hormone responsible for speeding up of malting process in brewing industry is ________AAuxinBGA3CEthyleneDKinetinAnswer: B. GA3 Read Explanation: GA3 is the hormone responsible for speeding up of malting process in brewing industry. Auxin is useful to prepare weed free lawns.Ethylene is responsible for quick initiation of flowering in fruit plants. Kinetin is naturally present in meristematic regions of the plant. Read more in App