MIC 102 MT2 questions with correct answers
Entry in from gram negative OM CORRECT ANSWER 1. Diffusion - not selective via porins 2. Facilitated diffusion - more specific porins 3. Energy coupled transport- use ATP to actively transport porin across. Entry into the cell CORRECT ANSWER 1. Simple diffusion - not very hepful 2. Facilitated diffusion - selective channels 3. Concentration gradient - no E input 4. Ion coupled - transport coupled to ionic gradient. E used to set up gradient. Transport bi directional. 5. ABC - binding protein brings solute to protein complex. ATP opens channel Group Translocation CORRECT ANSWER Entry into cell Phosphotransferase sytem (PTC) transports solute in while phosphorylating it. P from PEP Siderophores CORRECT ANSWER Use chelate in environment to bind metal ion and then is actively transported into the cell.
Información del documento
- Subido en
- 13 de diciembre de 2023
- Número de páginas
- 20
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
