Protozoa

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Protozoa ???????? ?????????
2

• ???? ?????? ??? ???? ?????? ??? ????? ??????
  ????? ?????? ????? ???? ???????? ??????? ?????
  ????? ??????? ???? ???? ??????
• ?????? ?????? ????? ?? ?????? ??? ?????? ??????
  Phagocytosis?
• ?????? ??????? ????????
• ?????? ????? ????? ??? ?? ????? ???? ?????
  ?????? ????????
• ???? ?????? ??? ??? ???????Zoology ?? ???
  Protozoology

Proto first ????
Protozoa first animal ????? ????

• ???? Protozoa

Zoa animal ?????
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General characteristic of protozoa
1- ?????? Motility
???? ???? ??????

• ?????? ????????
• ????? ??????? ?? ?????????? ???? ????????
• ?? ???? ??????? ????? ??????? ?? ?? ????
  ???????? ????????
• Ex Trichomonas

• ?????? ????????
• ????? ??????? ??Amoeba
• ??? ????? ??????????? ????? ????? ????? Pseudo
  pods (false feet)

• ?????? ????????
• ????? ?????? ????? ???? ???? ??? ?????
• ?????? ?? ?????? ?? ??????? ??? ???? ???? ????
  ?????? ???? ???????
• Ex Paramycium

??? ?????? Ex Plasmodium
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2- ??????? Nutrition
???? ???? ??????

• ?????? Saprophyte
• ?????? ?????? ???????? ???????? ???? ?????????
  ??????? ???? ???? ??? ????? ?????? ???????
  ??????? ???????? ??????? ??????? ??? ??? ????
  ????? ???? ????????

• ????? ???????? Phagocytosis
• ?????? ?????? ???????? ????? ?? ?????? ????????
  ?? ?????? ??????? ??? ???? ????? ?????? ???
  ??????? ????? ?????
• ?? ???? ??????? ????? ?????? ??? ??????

?????? parasite
??????? Symbiotic
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3- ???????Shape

1. ????? ??? ????? ????? ?? ??? ??? ??? ???? ???
   ???????
2. ????? ????? ?? ??? ???? (?????? ????? ????
   ????)

4- ?????? ???????

1. ????? ????? ????? ?? ?????? ??????? ??????
   ???????? ?? ???????? ????? ??????? ????? ??????
2. ??? ????????????Paramecium ???? ????? ??? ????
   ????? ?????? ??? ?????? ?? ??? ???? ???? ????
   ?????? ????? ??? ????? ????? ???? ???? ???? ??
   ????? ??????? ????? ??????? ?????

6
Reproduction

• ??????? ????????
• Simple binary fission
• ????? ??? ??????? ??? ?????? ???????? ??
  ????? ???? ?? ????????? ??????? ??? ???????
• Multiple fission
• ???? ???? ?????? ?? ?????? ????? ?????? ???
  ???? ?????? ???? ????? ???? ? ??? ??? ??????
  ?????? ??? ???????? ??????? ????? ????
  ???????????? ????? ??????? ???? plasmodium? ????
  ???? ?????? ??????? ???? ?? ???? ????? ???? ??
  ??????????? ?????? ????????????? ????? ?????
  ????? ???????. ????? ?? ???? ????? ????????????
  ????? ??? ???????? ??????? ?????? ????? ?????
• ?????? Schizogony
• Budding
• 2- ??????? ??????
• Syngamy
• ??? ??? ???????? ??? ?????????
• Conjugation
• ??? ????? ??????? ?? ?????? ????? ? ??????? ??
  ??????? ??????? ??? ????????????

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Classification of protozoa
???? ???? ?????? ?????? ???
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Classification of protozoa ???? ?????? ??????
1- Sacrodina (Pseudopods)
2- Mastigophora (Flagella)
Protozoa
3- Ciliata (Cilia)
4- Sporozoa )???????)
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???? ???????? Phylum of Rhizopods (Sarcodina)

• ????? ??? ?????? ??????? ?????? ??????? ???????
  ????? ????? ??????? ??????? ?????? ??? ?????? ??
  ??????? ?????? ???? ??? ?????? ???????
  ????????Amoeboid movement ? ??? ?? ???????
  (Amoeba)
• ?????? ??????? ???
• ????? ???????? Phagocytosis
• ???? ???? ??????? ?? ?????? ?????? ????? ???
• ????? ????? ????? ????? ??????? ??? Entamoeba
  histolytica???? ???? ??????????? ???????? ???????
• ???? ????? ??????? ??? Entanoeba coli ???? ????
  ?? ????? ???????
• gingivalis Entanoeba ???? ???? ?? ?? ???????

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???? ???????? (Phylum Mastigophora)

• ????? ??? ?????? ??????? ??? ?? ???? ?? ???
  ?????? ??????.
• ???? ????? ?????? ?????? ????? ??? ???????
  ????????? ????????? ???? ???? ????? ???????.
• ?????? ??????? ????????? ??????? ?????? ??????
  ?????? Gamets
• ?? ??????? ?????? ??? ??? ?????? Trichomonas
• ???????? ???? ????? ??? ??? ????????????
• ??? ?? ????? ???? ??????? ????? ????????
• ??? (Trypanosoma bruci gambiense).
• ????? ????? ????? ????? ??? (Tsee tsee)?
• ??? ???? ?? ????? ????? ??? ?????
  ????????Sleeping sickness .

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???? ???????? Phylum Ciliata (Ciliophora)

• ??? ??? ?????? ?????? ????? ????? ?? ????? ?????
  ???????? ?????? ?? ??????? ????????.
• ????? ????? ??????? ??????.
• ??? ???? ?? ?????? ?????? ????????.
• ?????? ???? ????? ?????? ???? ?????? ????? ??
  ???? ????? ???????. ??? ???????? ???? ????????.
  ??? ?????? ????? ???????? ??? ???? ??? ?????
  ?????? ?? ?? ????? ??????? ?????(?????) ???????
  ????? (???????)
• ????? ?????? ???????
• ?????? ??????????? (Paramecium) ?? ???????
  ??????? ??? ????????
• ?????? ????? ????????? ??? ????? ????????? ???????

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???? ???????? (Phylum Sporozoa)

• ?????? ??????? ???? ??????? ??? ????? ?????
  ??????. ??? ?????? ???????? (Spores).
• ??? ????? ?? ???????. ????? ??? ???? Sporozoa
  (Plasmodium) ? (Monocystes).
• ???? Plasmodium ??????? ????? ?? ??? ?????????
  ????? ??? ????? ????? ??
• Plasmodium vivax
• ??????????? ????????? (P. falciparum)
• P. ovale
• P. malariae ?????? ?????????? ????????? ?? ???
  ??????? ????? ??????? ????? ????????. ???? ????
  ????? ???? ????? ??? ????? ????????? ???????
  (Malignant malaria).

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