The sticky substance on the stigma is called stigma exudate or stigma secretion. This substance is primarily composed of sugars, proteins, and other compounds that help to capture and retain pollen grains. It plays a crucial role in the fertilization process by facilitating pollen germination and ensuring successful fertilization of the ovules.
The stigma of a flower is sticky in order to aid in the reproduction of the flower. The stickiness allows pollen to adhere to the stigma, a sexual organ. This sticky stigma also prevents unwanted organisms and insects from penetrating the plant.
The sticky part of the pistil is called the stigma. It is the receptive surface where pollen grains land and germinate to begin the process of fertilization.
The stigma catches pollen and the pollen grain germinate on the stigma. The stigma is sticky to catch and trap pollen with various hairs or flaps.
The sticky top of the pistil is called the stigma. Its role is to receive pollen during pollination and enable fertilization to occur. The sticky surface helps to capture and hold onto pollen grains.
Wind pollinated flowers have sticky stigma
stigma
stigma
Wind pollinated flowers have sticky stigma
The stigma catches pollen and the pollen grain germinate on the stigma. The stigma is sticky to catch and trap pollen with various hairs or flaps.
Sticky stigma is generally present in wind pollinated flowers.
Absolutely, it does have a sticky stigma.
Remember it as the sticky stigma