Question

……………. is the female reproductive organ in a flower responsible for the sexual reproduction in plants.

Answer 1

Gynoecium is the fourth whorl of a bloom. Its individual unit is called megasporophyll. It comprises an ovary, disgrace, and style. It is the female contraceptive organ of the blossom. The disgrace is the top and clingy segment of a carpel. It is the site of fertilization.

Complete answer:
The style of a carpel is a long cylinder that associates the shape to the ovary. The ovary is the lowermost piece of the carpel and contains the ovules. The term gynoecium is additionally utilized by botanists to allude to a bunch of archegonia and any related adjusted leaves or stems present on a gametophyte shoot in greeneries, liverworts, and hornworts.
Gynoecium from Ancient Greek, which means lady, which means house) is most usually utilized as an aggregate term for the pieces of a bloom that produce ovules and at last form into the products of the soil. The gynoecium is the deepest whorl of a blossom; it comprises (at least one) pistils and is ordinarily encircled by the dust creating regenerative organs, the stamens, on the whole, called the androecium. The gynoecium is frequently alluded to as the "female" segment of the bloom, albeit as opposed to legitimately delivering female gametes (for example egg cells), the gynoecium produces megaspores, every one of which forms into a female gametophyte which at that point produces egg cells. Gynoecium advancement and course of action is significant in methodical exploration and distinguishing proof of angiosperms, however, can be the most testing of the flower parts to decipher.

So, the correct answer is ‘carpel’.

Note:
The relating terms for the male pieces of those plants are bunches of antheridia inside the androecium. Blossoms that bear a gynoecium however no stamens are called pistillate or carpellate. Blossoms without a gynoecium are called staminate. The gynoecium is frequently alluded to as female since it offers to ascend to female (egg-delivering) gametophytes; be that as it may, carefully sporophytes don't have sex, just gametophytes do.