Pollination and Fertilisation Pollination Self-pollination Pollen from the anther is transferred to the stigma.

Slides:



Advertisements
Similar presentations
Pollination and Fertilisation Standard Grade Biology.
Advertisements

Flower Structure Objectives:
Reproduction in plants
Sexual reproduction in plants
Learn the parts of a flower and all about pollination
Parts of a Flower Click on a flower part to learn more!
Sexual reproduction in plants
Fertilisation and pollination
B8: Reproduction in Plants
How a Flower is Pollinated The purpose of all flowers is to be pollinated and produce seeds.
LEFT CLICK OR PRESS SPACE BAR TO ADVANCE, PRESS P BUTTON TO GO BACK, PRESS ESC BUTTON TO END LEFT CLICK OR PRESS SPACE BAR TO ADVANCE, PRESS P BUTTON.
Reproduction In Plants
Pollination In order to produce a new plant many flowering plants need to be pollinated. This means that pollen, produced by the male part of the plant.
Plant reproduction Sexual reproduction. Learning Intentions I can describe methods of sexual reproduction in plants I can describe the process of pollination,
Green Plants. 4 Living Processes  Movement- towards light  Reproduction- fruits and seeds  Nutrition- plants make their own food  Growth- seedlings.
Flowers. Parts of a Flower These are the main parts of a flower.
The Parts of a Flower.
Typical Flower It consists of 4 parts : Calyx Corolla Androecia
1 SEXUAL REPRODUCTION IN PLANTS Types of flowers Self-pollination vs Cross-pollination Insect-pollinated vs Wind-pollinated Fertilisation.
1 SEXUAL REPRODUCTION IN PLANTS Types of flowers Self-pollination vs Cross-pollination Insect-pollinated vs Wind-pollinated Fertilisation.
Adapt to Fit B2e. How are they adapted to survive?
Assessment 1.10 Assessed in week 5 Year 11 Biochemistry.
The Parts of a Flower This lesson is from Virginia Tech and has not been edited by the Georgia Curriculum Office.
Reproduction in Flowering Plants
Plant Anatomy. Flower: Is for reproduction. - It has the plant’s sexual organs Stem: Supports the plant and carries water and nutrients Leaves: Receive.
Section 4 – Reproduction
SEXUAL REPRODUCTION IN PLANTS NATURAL SCIENCE 2nd ESO Sagrat Cor de Palma.
PLANT REPRODUCTION.
The Parts of a Flower. Why are There Flowers? There are flowers so that seeds can be made. The bright colored flowers and its scent act as a lure to small.
Pollen and ovules PETALS sepal NECTARY ovule ovary style stigma anther filament STAMEN { Can you name the parts of a flower? Start at the top and work.
Reproductive Parts of a Flowering Plant. Flowers contain the reproductive organs of angiosperms. Flowers come in many shapes, colors, and fragrances that.
Activity #2: Plant Reproduction Objective: 1. Plant anatomy 2. Methods of plant reproduction.
Sexual reproduction in plants. Structure of an insect-pollinated dicotyledonous plant.
Plant Growth and Development1 The Parts of a Flower.
How plants are adapted to different habitats in the wild By Kyle Handley.
Reproduction in flowers -Flower structure -Pollination -Fertilization and fruit formation -Dispersal of fruit and seeds.
Sexual Reproduction in Plants 1. Sexual Reproduction in Plants Adult Plant 1. Flowers and Pollination when the pollen is transferred from anther to stigma.
Reproduction in Flowering Plants.
Pollination.
Pollination.
How a Flower is Pollinated
Reproduction and Inheritance
Making a flower Colour in the parts of the flower Female parts red
Part of a flower.
Pollination and Fertilisation
Sexual Reproduction in Flowering Plants Monday, 23 July 2018
Reproductive Parts of a Flowering Plant
Reproductive Parts of a Flowering Plant
Kenton College Life Cycle of Flowering Plants
SEXUAL REPRODUCTION IN PLANTS
Plant Reproduction.
Lesson Starter What is the name of the Male and female sex cell in plants? Where is the male/female sex cells produced in plants? What are the names of.
Collect results from the germination experiment (5 minutes)
Plant Reproduction Click to Enter.
REPRODUCTION SEXUAL ASEXUAL
Reproduction in plants
Year 10, Pathway C 2012 New Generations.
Reproduction in Flowering Plants
Sexual & Asexual reproduction
Flowering Plants.
My reasons for saying this is are…
Reproduction in Flowering Plants
How a Flower is Pollinated
Green Plants.
Plant Reproduction Essential Question: Why are reproductive structures ideal for plant reproduction?
Green Plants.
Parts of a flower.
Pollination In order to produce a new plant many flowering plants need to be pollinated. This means that pollen, produced by the male part of the plant.
Pollination By noriska remedios. What are we going to learn Parts of a flower Types of a flower Pollination Process of pollination Ways of pollination.
1 The flower compartments. Overall flower compartments
Presentation transcript:

Pollination and Fertilisation

Pollination Self-pollination Pollen from the anther is transferred to the stigma

Cross Pollination Pollen from the anther of one plant is transferred to the the stigma of a different plant

FeatureReason small petals, often brown or dull green no need to attract insects no scentno need to attract insects no nectarno need to attract insects pollen produced in great quantities because most does not reach another flower pollen very light and smoothso it can be blown in the wind anthers loosely attached and dangle out to release pollen into the wind stigma hangs outside the flowerto catch the drifting pollen stigma feathery or net liketo catch the drifting pollen Wind Pollinated Flowers

Wind/Insect Pollination

FeatureReason large, brightly coloured petalsto attract insects often sweetly scentedto attract insects usually contain nectarto attract insects moderate quantity of pollenless wastage than with wind pollination pollen often sticky or spikyto stick to insects anthers firm and inside flowerto brush against insects stigma inside the flowerso that the insect brushes against it stigma has sticky coatingpollen sticks to it Insect Pollinated Flowers

Fertilisation