Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
|
virus are made up of what two parts
|
protein coat and hereditary material
|
|
|
the protein coat has two jobs, what are they
|
give the cell it’s shape and protect DNA
|
|
|
viruses harm the cells in which they multiply just like a ….
|
parasite
|
|
|
the only living characteristics that a virus has is the ability to
but only when in |
reproduce
a living cell |
|
|
viruses are classified using 4 itms
|
whey they infect
what disease they carry what shape they have how they reproduce |
|
|
an active virus must first _____ the cell. They the virus will ______ hereditary material into the host cell. The DNA will then begin to _______ it’s self.
The host cell they will __________ open an ____________ the new viruses which then ______ the host cell |
invade
inject copy burst release kills |
|
|
examples of active virus (2)
|
common cold and Streep throat
|
|
|
two examples of a latent virus are
|
AIDS and Polio
|
|
|
bacteria are (have a nucleus/don’t have nucleus)
|
prokaryote
|
|
|
bacteria cell parts (5)
|
cell wall
ribosomes cell membrane DNA (genetic material) cytoplasm |
|
|
some bacteria have an extra part that helps then move
|
flagella
|
|
|
bacteria needs a controlled climate to reproduce quickly
|
dark, cold, and moist
|
|
|
Bacteria reproduce (asexually or sexually)
|
asexually
|
|
|
most bacteria reproduce through the form of
|
binary fission
|
|
|
binary fission
|
when cell divides into 2 identical looking cells
|
|
|
other bacteria cells reproduce another way
|
sexual reproduction
|
|
|
how diseases can spread
|
environmentally
infected object infected person infected animal |
|
|
4 ways bacteria are helpful
|
recycle
oxygen food medicins |
|
|
most bacterial infections can be cured with medications called
|
antibiotics
|
|
|
There is no medication to cure a ______ disease
|
viral
|
|
|
who created the first vaccine a d for what
|
edward jenner for smallpox
|
|
|
common bacterial diseases
|
athletes foot and Streep throat
|
|
|
diff between antibodies, antibiotics and antiseptics
|
antibodies: made by body
antibiotics: injected into body antiseptics: put on outside of body |
