Reproductive Organs Flashcards
These four organ types are arranged in whorls and are attached to a stem tip called a
Receptacle
Sepals and Petals are sterile structures which surround ?
Stamens and Pistils
Some flowers are not as showy such as ?
Wind pollinated grasses
Flowers that are bird pollinated and have less scent are usually _______ flowers.
Red
Flowers that are insect pollinated and have more scent are usually ________ flowers.
Blue
- A male part
- anther-pollen bearing
- filament-slender stalk
What is it ?
A Stamen
A pistil is also known as a ?
Carpel
The upper portion of Pistil that receivespollen is called ?
Stigma
The middle portion of the Pistil that connects the stigma and ovary is called ?
The style
The base of the Pistil is called the ____ and contains the ______.
Ovary and contains the eggs.
Flowers may consist of these 4 organs
Sepals, Petals, Stamens, Pistils
Stamens release pollen grains which are transported to the pistil by what devices ?
By wind, animals, birds, insects etc…
The plants male and female genetic material are also known as ?
The embryo and endosperm.
The fertilized embryo will develop into ?
Seed(s)
Parts of the flower (generally the receptacle) may develop into this form what we call a ?
Fruit
If all four floral organs are present-sepals, petals, stamens and pistils it is called a ?
Complete Flower
If one or more of the four floral organs is missing it is called a ?
Incomplete Flower.