Shared Flashcard Set

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IGCSE SCZ Biology
A set of flashcards for Term 3 IGCSE Bio
8
Biology
11th Grade
09/19/2012

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Cards

Term
Asexual Reporoduction Definition and Advantages and Disadvantages
Definition
Asexual Reporoduction = The process resulting in the production of genetically identical offspring from one parent.

Advantages :
- Easier and less energy required
- Able to reproduce large numbers easily

Disadvantages :
- Less Genetic Diversity
Term
Sexual Reproduction Definition and Advantages and Disadvantages
Definition
Sexual Reproduction = The process involving the fusion of haploid nuclei to form a diploid zygote and the production of genetically dissimilar offspring

Advantages :
- Genetic Variation
- Two Parents are required

Disadvantages :
- Energy consumed to find suitable mate
- Chance of mutations
- Not as rapid or efficient as other forms of reproduction
- Very few offspring produced at one time
Term
Parts of the Flower
Definition
Sepals = Help protect the plant
Anther = Male organ of plant. Pollen grains are on the anther.
Petals = Protect the flower. Visually attracts animals for pollination.
Term
Define Pollination
Definition
Pollination = Transfer of pollen grains from the male part of the plant to the female part of the plant.
Term
List the agents of pollination
Definition
Agents of Pollination :
- Wind
- Water
- Birds
- Mammals
- Insects
Term
Adaptations of Wind Pollinated Flowers
Definition
Adaptations of Wind Pollinated Flowers:

- Produce alot of pollen
- Small Petals
Term
Adaptations of Animal Pollinated Flowers
Definition
Adaptations of Animal Pollinated Flowers :
- Scents to attract animals
- Colourful flowers
- Have nectar
Term
Requirements for Germination of Seeds
Definition
Requirements for Germination of Seeds:
- Water
- Oxygen
- Warmth
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