Variety Of Living Organisms Flashcards
What are the names of the 5 kingdoms ?
1) animals
2) plants
3) fungi
4) prokaryotes (bacteria)
5) protoctists
Animals e.g mosquitos
Multicellular
No cell wall
Store carbohydrate as glycogen
Plants e.g maize, peas
Multicellular
Store carbohydrates as starch or sucrose
Fungi e.g mushrooms, mucor
Cell wall made of chitin Saprotrophic nutrition (secrete enzymes onto food so that digestion happens outside fungal cells, they can absorbed the digested organic products)
Bacteria e.g pneumococcus
Single called
No nucleus
Circular chromosome of DNA
Feed from other organisms
Protoctists e.g amoeba, Chlorella
Single celled
Viruses
Influenza
HIV - causes AIDS
What is HIV A
A disease transmitted by body fluids
What is AIDS?
Becomes active months or years after infection of HIV
What is a pathogen ?
An infectious agent that caused disease or illness to its host
Viruses, bacteria, fungi, Protozoa