Aleurone cells are the outer cell layer of the endosperm,usually only one cell thick in wheat and the only endosperm tissue a live at maturity. The cell layer of this layer are responsible for the denovo synthesis of enzyme needed during germination. The chromosome number is 63 of a plant with 42 chromosome in its root tip cells.

Tulips are most popular and wildly grown flowers. Tulips are bulbs, possessing modified stems and leaves

Hibiscus belongs to Malvaceae family. It posseses numerous stamens that are called monadelphous.

A flower in which floral parts arise from around the ovary is called perigynous. In this, the ovary is half inferior and half superior. It can be seen in the flowers of plum,peach etc.

Keel is the characteristic of the flowers of family papilionaceae. For example, bean, gram, pea etc. The flowers of this family have butterfly shaped corolla. The outermost petals of these flowers is the largest and is called vexillum, the two largest petals are similar and have wings and the two anterior petals called keel are fused enclosing stamens and carpels.

In basal type of placentation, the ovary is unilocular with a single ovule. In this the placenta is at the base of the ovary. It is seen in Polygonum.

In flowering plants, placentation occurs where the ovules are attached inside the ovary.An example of axile placentation is Lemon. In this type of placentation the ovary is sectioned by radial spokes with placentas inseparate locules