S1 Digestive system

The Digestive System Powerpoint

View more presentations from angellacx.

S2 Transport system

6.2 H5 The Transport System PPT

View more presentations from fernandasilva.

S3 Presentation on evolution Quizz!!!!!!!!! Practical work

quiz_history.ppt

S3 How to extract DNA for the lab report!!!

Here you have more information for your lab report that has to be handed in on thursday 3 June 2010

http://learn.genetics.utah.edu/content/labs/extraction/howto/

http://www.umbi.umd.edu/~scitech/pdf/DNA.pdf

Lab report on the heart, for S2

http://eduspace.free.fr/vs_pages/heart_dissection.htm

Excellent Science Blog from Spain!!!

Ihttp://biodeluna.wordpress.com/2010/04/26/evolution-4eso/
ts over your level but have a look at it cause is fun!!!!Its mostly for Ib students but you´ll find some resources.Specially S2

S2 Circulatory System Excellent site!!!!

http://sixthsense.osfc.ac.uk/biology/biology_excellence/circulatory_system.asp

Amazing revision for IGCSE

http://www.carmel.org.uk/media/revision/GCSEBiologyRevision.ppt#256,1,GCSE Biology Revision
Have a look at it!!!!!

Circulatory system S2

http://www.youtube.com/watch?v=D3ZDJgFDdk0&feature=PlayList&p=FD5B3F061F7DB890&playnext_from=PL&playnext=1&index=42

S1 Watch this presentation on enzymer and we will discuss

http://www.clickbiology.com/wp-content/uploads/2009/11/enzymes-video.ppt#256,1,Diapositiva 1

S2 Do this as an excercise!

Complete the word fill exercise below and table on the next sheet:

The male part of the flower is called the _______________consists of the ____________ and ____________ . The female part of the flower is called the _____________ consists of the ______________, ______________ and _______________. The male gamete is made in the ______________ and is found inside the _____________ grain. The female gamete is found in the _____________ and is called an ______________.
Pollination:

What is pollination: ___________________________________________________________

___________________________________________________________

___________________________________________________________


There are two mechanisms for pollination: wind and insect. Flowers are adapted to suit the mechanism by which they are pollinated.

Identify which flower below is wind-pollinated and which is insect-pollinated:


Name three flowers that are insect-pollinated:

_____________________________________________________________________


Give an example of a type of plant that is wind-pollinated:

_____________________________________________________________________
Explain the difference between self-pollination and cross-pollination:

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

Plant reproduction S2

http://www.clickbiology.com/igcse-plant-reproduction-powerpoint-presentation-worksheets/

In this adress you will find everything you need for plant reproduction