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Learn about seed development, germination, and the advantages of seed and fruit dispersal. Explore the functions of different floral structures and understand the process of fertilization. Test your knowledge with an interactive iQuiz.
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FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on Enable this content Leaving Certificate BiologyPlant Sexual Reproduction 3 EQ iQuiz SECOND Press the F5 Key to Begin, Then click on this Blue Box
The developed root arises from … The plumule The radicle The endosperm The cotyledon
The developed shoot arises from … The endosperm The plumule The cotyledon The ovary
An advantage of seed & fruit dispersal is … Increased variation Increased resistance Faster germination Less competition
Germination requires … O2 , Warmth, Water CO2, O2, Warmth CO2, Warmth, Water CO2, O2, Water
The embryo plant within the seed consists of … Cotyledon & Plumule Cotyledon & Radicle Endosperm & Cotyledon Radicle & Plumule
Dormancy of a seed means … Growth Resting period Movement to a new place Root & Shoot development
The role for the sepal is … Bud protection Anther support Attract insects Produce pollen
The function of the anther is … Support the flower Pollen production Support the filament Attract insects
The role of the stigma is … Support the flower Produce female gametes Receive pollen Protect the carpel
The function of the ovary is to … Support the style Support the flower Produce female gametes Attract insects
The two male gametes will fuse with the … Embryo Egg & polar nuclei Ovule Ovary
Following fertilisation the polar nuclei form … A diploid zygote A triploid endosperm A pollen tube The integuments
Following fertilisation the egg forms … The embryo sac The integuments A diploid zygote The polar nuclei
Following fertilisation the ovary becomes the … Flower Diploid megaspore Seed Fruit
From what structure in the carpel does the seed develop? The macrospore The ovule The style The stigma
Plant Sexual Reproduction 3 EQ iQuiz How did you do? Click this Blue Box to find out