9147270
Descrição
Mapa Mental por Elaine Lim, atualizado more than 1 year ago
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Criado por Elaine Lim
mais de 7 anos atrás
|
|
BACTERIA
- CHARACTERISTICS
- Prokaryote
- lack true nucleus, mitochondria
and chloroplasts
- lack true nucleus, mitochondria
and chloroplasts
- Unicellular
- multiply via binary-fission (form
of asexual reproduction)
- multiply via binary-fission (form
of asexual reproduction)
- Prokaryote
- STRUCTURE
- Cell wall
- provide strength,
support and rigidity
- provide strength,
support and rigidity
- Plasma
membrane
- semi permeable ; assist in
transport of substances and
removal of wastes
- semi permeable ; assist in
transport of substances and
removal of wastes
- Cytoplasm
- consist all chemical
components needed to
sustain life of the bacteria
- consist all chemical
components needed to
sustain life of the bacteria
- Ribosome
- made up of RNA
and proteins
- freely floating structure that
contributes in the transfer
of genetic material
- made up of RNA
and proteins
- Flagella
- tail which allows bacteria
to move
- tail which allows bacteria
to move
- Capsule
- slime layer covering
the outer cell layer
- stick cells together and also
function as food reserve
- slime layer covering
the outer cell layer
- Pilli
- short protein
appendages that fix
bacteria to surfaces
- link two bacteria
together allowing
DNA transfer
- short protein
appendages that fix
bacteria to surfaces
- Plasmid
- small circles of DNA
transferred between
bacterial cells
- small circles of DNA
transferred between
bacterial cells
- Cell wall
- SHAPES
- Spiral
- spirilla
- spirochaetes
- vibrios
- spirilla
- Bacilli (rods)
- spore-former
- flagellate rods
- chain of bacilli
- spore-former
- Cocci (spherical)
- diplococci
- streptococci
- tetrad
- sarcina
- staphylococci
- diplococci
- Spiral
- RESPIRATION
- Aerobic
- require oxygen
- require oxygen
- Non-aerobic
- does not require
oexygen
- does not require
oexygen
- Aerobic
- SOURCE OF ENERGY
- Parasitic
- feeds on host cells
- present in plants,
animals and
humans
- feeds on host cells
- Symbiotic
- have mutual benefit
from other organisms
- e.g. nitrogen-fixing
bacteria
- have mutual benefit
from other organisms
- Heterotrophic
- unable to produce their own and
thus, depend on other organic
material
- unable to produce their own and
thus, depend on other organic
material
- Autotrophic
- able to synthesize
own food
- can be
photoautotrophic or
chemoautotrophic
- able to synthesize
own food
- Parasitic
Anexos de mídia
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