Question

3. Where are the following structures/parts located and
what are their functions ?
(b) Thalamus
(d) Stigma
(a) Placenta
(c) Anther​

Answer 1

1. Thalamus:- thalamus is the swollen basal part of a flower also known as receptacle from which all the parts grow and supports the flower.

2.Placenta:- placenta is a tissue which joins the ovule ro rhe ovarian chamber known as locule.

2.Stigma:-The stigma is located in the gynoecium of the flower. Its main function is to attract the pollen grains from the air with its sticky tip for reproduction to take place.

3.Anther:-anther is the lobed part on the top of the stamen which is the male reproductive part of the flower. it produces pollen grains which are the male gametes and fertilize the ovules to form zygote.