Archivo mensual: junio 2015

EXTRA FEATURES IN PLANT CELLS

Plants have additional features that are not present in animal cells. a- Revisit the animations from last lesson, and construct a Venn diagram to show differences and similarities between animal and plant cells. b- Take a picture to the diagram … Sigue leyendo

Publicado en Senior 2 - 2015 | Deja un comentario

Enzymes: presentation

This presentation will help you to understand how enzymes work and to use appropriate vocabulary in your explanations. Take a look at it! Powerpoint, anim,enzymes, click bio from Magdalena Ravagnan

Publicado en Senior 3 - 2015 | Deja un comentario

ENZYMES and pH: Lab work

INTRODUCTION Many plant tissues change colour when exposed to the air. The enzymes that produce the coloured products may be affected by pH. INVESTIGATION You will investigate the effect of pH on the production of these coloured products formed on … Sigue leyendo

Publicado en Senior 3 - 2015 | Deja un comentario

THE CELL

CELL, the basic unit of life 1) Read and study the information from this web page. 2) Label this animal cell 3) Label this plant cell 4) Activities in the booklet: -Read “CELL FEATURES IN PLANTS AND ANIMALS”, PAGE 17, … Sigue leyendo

Publicado en Senior 2 - 2015 | Deja un comentario

ENZYMES andTEMPERATURE: Lab work

  Enzymes are proteins that act as biological catalysts. There are factors that affect the activity of them.   In this experience, you are going to investigate how temperature affects the activity of CATALASE. Catalase breaks down hydrogen peroxide into … Sigue leyendo

Publicado en Senior 3 - 2015 | Deja un comentario

CELL STRUCTURE AND ORGANISATION

Hi all! Welcome to our new topic: CELLS We have already learnt that there are multicellular and unicellular organisms. That is to say, that some living organisms are made of one cell and others of more than one cell. So….what … Sigue leyendo

Publicado en Senior 2 - 2015 | Deja un comentario