One method of making fruit grow without seeds inside is to spray the flower with hormones such as auxin or gibberellin. This is called parthenocarpic fruit development. Dormancy stops seeds ...

However, certain bacteria can hack this system. Another key player in this evolutionary back-and-forth are plant hormones called auxins. Auxins are an important class of hormones that affect how ...

Just like phototropism, gravitropism is also caused by an unequal distribution of auxin. When a stem is placed horizontally, the bottom side contains more auxin and grows more - causing the stem ...