Multiple choice The stalk with which the ovule remains attached to the placenta is called Micropyle Chalaza Funiculus Hilum Reveal answer Fill a bubble to check yourself C Correct answer Explanation The stalk that attaches the ovule to the placental tissue in plant flowers is known as the funiculus. The hilum represents the scar where the funiculus attaches to the seed, while the micropyle and chalaza are regions of the ovule itself.