21-08. 25
VIRUSES
- Structures
common features
HL.
:
s t r u c t u r a l
coat encloses material .
the
Capsid-protein
genetic
-
- envelope
proteim CRNG BNG (str
or
material
double/single
)
G e n e t i c
.)
- N cytoplasmew o
envelope
.
.
enzymes
,
size ( notgrows
Z
do
-
viralgenomeEixed
-
.
Size (20-30мт)
-nucleocapsid
-
DND
-circularfilinear
-
viralleguement
Convergent evolution is the process by which unrelated organisms independently evolve similar traits as a result of adapting to similar environments or
selective pressures.
UTRUS
enveloped
n
o
n
-enveloped
C
- head
Tspikes
денлйяи
Animal viruses are mostly
Viruses which affect
enveloped viruses.
plants or bacteria
вчечет.мыыы
The virus become covered in
are non-enveloped
a membrane when they are
viruses. They do not
-п breaking free from their host
come enclosed in a
cell. The phospholipid
eсĸ
- sheath membrane which
membrane surrounding the
typically originates
tail
virus originates from the host
from the host cell
cell, while the proteins come
- tail - plasma membrane. '
from the virus itself.
fiber
pins - andplate
roon
VIRUSES
- Structures
common features
HL.
:
s t r u c t u r a l
coat encloses material .
the
Capsid-protein
genetic
-
- envelope
proteim CRNG BNG (str
or
material
double/single
)
G e n e t i c
.)
- N cytoplasmew o
envelope
.
.
enzymes
,
size ( notgrows
Z
do
-
viralgenomeEixed
-
.
Size (20-30мт)
-nucleocapsid
-
DND
-circularfilinear
-
viralleguement
Convergent evolution is the process by which unrelated organisms independently evolve similar traits as a result of adapting to similar environments or
selective pressures.
UTRUS
enveloped
n
o
n
-enveloped
C
- head
Tspikes
денлйяи
Animal viruses are mostly
Viruses which affect
enveloped viruses.
plants or bacteria
вчечет.мыыы
The virus become covered in
are non-enveloped
a membrane when they are
viruses. They do not
-п breaking free from their host
come enclosed in a
cell. The phospholipid
eсĸ
- sheath membrane which
membrane surrounding the
typically originates
tail
virus originates from the host
from the host cell
cell, while the proteins come
- tail - plasma membrane. '
from the virus itself.
fiber
pins - andplate
roon
