Biology, asked by SourabPardhan, 1 year ago

What are the number of pistils in flowers of solanaceae and which character of Pistils cannot be studied with the help of floral formula..

Answers

Answered by shubham610
1
Flower is a reproductive organ of the angiosperm plant that contains thalamus and floral leaves. A typical flower consists of four types of floral leaves called sepals, petals, stamens and carpels in distinct whorls normally known as calyx, corolla, androecium and gynoecium respectively. A flower in which all the four whorls are present (Sepal, Petal, Carpels, Stamens) are called as complete.The stalk of a flower  is called as pedicel that holds the actual flower up in the air.

If a flower having both male and female sex organs are called bisexual and a flower having either only male or female organs is called unisexual. A flower having bract at its tip is called bracteate and without bracts is called ebracteate. A flower without a stalk or pedicel is called sessile and a flower having a stalk is called pedicellate. A flower may be trimerous, tetramerous or pentamerous when the floral leaves of each whorl are in multiple of 3, 4 or 5, respectively. 

Based on the symmetry of the flowers can be described in to following types:  

1. Actinomorphic: Flowers can be divided into two halves through any vertical plane.

2. Zygomorphic: Flowers can be divided into two equal halves only along one vertical plane.

3. Asymmetrical: Flowers which cannot be divided into equal halves by any plane.

Answered by amrutdongre1976
0

Answer:Flower is a reproductive organ of the angiosperm plant that contains thalamus and floral leaves. A typical flower consists of four types of floral leaves called sepals, petals, stamens and carpels in distinct whorls normally known as calyx, corolla, androecium and gynoecium respectively. A flower in which all the four whorls are present (Sepal, Petal, Carpels, Stamens) are called as complete.The stalk of a

Explanation:

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