SLIDE 1
Go Bananas!
- Introduction
- Tell you about DNA
- Show you how to extract DNA from a
Go Bananas! Introduction Tell you about DNA Show you how to - - PowerPoint PPT Presentation
Go Bananas! Introduction Tell you about DNA Show you how to - - PowerPoint PPT Presentation
Go Bananas! Introduction Tell you about DNA Show you how to extract DNA from a Banana What Do you know about DNA? Genes are made of DNA. Animal and plant cells contain DNA. A plant cell contains about 3 m of DNA. A meal is about
SLIDE 2
SLIDE 3
DNA Structure
SLIDE 4
Plant cell Nucleus Cell wall Cell membrane Nuclear membrane
DNA in the Cell
SLIDE 5
SLIDE 6
1 Mashing: breaks down tough cell walls. 2 Salt solution: brings DNA strands together. 3 Washing-up liquid:
– breaks down cell/nuclear membranes – clumps together other cell contents.