The hormone responsible for milk let-down in cows is? by Sunday | Jun 13 | Agricultural Science WAEC | 0 comments A. oxytocin B. adrenaline C. oestrogen D. progesterone Correct Answer: Option A – oxytocin Users Also Read These:Which of the following plant hormone is responsible…The hormone responsible for anxiety is?The female sex hormone that is responsible for… The system of breeding that is practiced when…The hormone responsible for broodiness in hen is?