Lucrare de laborator nr.3
Observarea la microscop a protistelor
Etapele lucrării:
1. Examinează la microscop preparatele cu reprezentanții Regmului Protiste (Parameciul și Euglena verde):
- Identifică părțile componente ale protistelor;
- Reprezintă print desen, schematic structura reprezentanților Regmului Protiste, plasând termenii necesari.
2. Compară reprezentanții propuși.
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Parameciul |
Criterii de: |
Euglena verde |
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Deosebiri: |
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3 |
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Asemănări: |
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3. Comparați cele trei încrengături de protozoare studiate - Rizopode, Flagelate, Ciliate, după:
a) structura corpului ____________________________________________________________________________________________________
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b) nutriția_____________________________________________________________________________________________________________
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c) locomoția___________________________________________________________________________________________________________
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d) reproducerea asexuată _______________________________________________________________________________________________
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e) reproducerea sexuată ________________________________________________________________________________________________
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f) mediul de trai________________________________________________________________________________________________________
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4.Formulează cinci concluzii, cu cuvintele proprii, despre importanța cunoașterii protistelor.
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