Objective:
Objective Today we shall learn about bacteria as a type of prokaryotes. We shall speak about the structure of bacteria and their types .
Plan:
Plan Vocabulary notes Revision on prokaryotes Types of prokaryotes Bacteria Structure Functions Shape
Answer the questions:
Answer the questions What is a cell? What is the cell theory? What is a prokaryote? What does a prokaryote consist of? Has a prokaryote got a nucleus?
Prokaryotes:
Prokaryotes Bacteria (video) nitrogen-fixing cyanobacteria archaebacteria (Archaea)
Functions of bacteria:
Functions of bacteria Degrading wastes (destructors) Fermenting Aulophytes (nodulating) Predatory Adding oxygen to the air Providing nutrients to plants Nearly all disease-causing prokaryotes
Video:
Video
Primal perception and home assignment :
Primal perception and home assignment True or false WB: ex. 7 – p.8 HW: ex. 5,6 – p.7