Transcript Virus - cloudfront.net

3/6 & 3/7 - 7th Grade Agenda
Learning Objective: Learn about virus and bacteria
Period 5 dismissed 1:20pm
Collect HW: Review & Reinforce p.107 & 110
Who wants to be a Millionaire: Chap 8
Chap 8 Test
Video: Walking with Dinosaurs
Text Book Reading: 318 – 321
HW: Reading & Notetaking p. 153 – 156
Reflection
• Prompt: Write 3 questions that you have
about viruses?
What causes colds, flu,
smallpox, AIDS?
• Viruses
Cold Virus
Flu Virus
AIDS Virus
Is a virus alive?
• No
• Scientists does not
consider viruses alive
because it can not
reproduce by it self
• It must multiply in
another cell
Virus
• Virus contains single strand of DNA and
protein coat protecting it.
Virus
• Once inside a cell a
virus’s gen_____
etic
material takes over
many of the cell’s
functions.
ll to
• It instruct the ce___
produce the virus’s
proteins and genetic
material.
How Virus Spreads
Bacteria
• Bacteria are
prokaryotes.
• The genetic material
in their cells is not
contained in a
leus
nuc______
Bacteria
• Is Bacteria Alive?
• Yes. It is able to
reproduce by itself.
Parts of a Bacteria