YV4 1.9 Viruses (Cambridge)

• Biologie
• Middelbare school
• vwo
• Leerjaar 4-6

1.9 Viruses

10 voor biologie

VWO BB

Lesplan

1. Lees eerst 2.7 Virussen
2. Werk de LessonUp zelfstandig door.
3. Noteer vragen voor tijdens de les. 

Viruses

- non living

- need a host

- host makes parts of new virus particles within the cell

- infectiousness differs

    - do have an organized cell structure.
   - no cell nucleus.
  - doe not metabolize food into energy.
- typically have one /two strands of DNA/RNA.
    - are covered with a protective coat of protein called the Capsid.

Which diseases are caused by a virus?
Name three;

Which page/table in your Binas do you need to use to get info on viruses?

Welke term beschrijft de opbouw van virussen in een gastheercel?

Why does a docter never subscribes antibiotics for a virus infection?

1. The virus is too small
2. The virus is not an organism
3. There are too many viruses in the body
4. The virus has a complex assembly

1

2

5

3

4

Virus enters the host cell and falls apart

Virus DNA is multiplyed, build into new virus particles

New viruses leave the cell

Virus attaches to the cell

Virus DNA gets into the nucleus

BiNaS:
What type of virus is the MKZ-virus?

1. DNA (doublestranded)
2. DNA (singlestranded)
3. RNA (doublestranded)
4. RNA, can serve as mRNA

DO NOW