MCQ revision
- Created by: Former Member
- Created on: 24-11-13 17:52
Other questions in this quiz
2. a nosocomial infection is one
- has developed resistance
- acquired in a hospital
- in the nasal passage
3. if a virus has positive sense dna or rna
- It's genetic material can access host DNA and will replicate along with future hosts
- it can take over ribosomal activity immediately as it already has an mRNA template
- it has a template from which mRNA need to be transcribed
4. Gram positive bacteria are distinguishable by
- thick peptidoglycan layer that doesn't decolourise iodine so stains violet
- think peptidoglycan layer which does decolourise iodine so stains violet
- thin peptidoglycan layer between plasma membranes which does decolourise iodine so stains pink
- thick peptidoglycan layer which doesn't decolourise iodine so stains pink
5. viruses of bacteria that can transfer genes are called
- plasmids
- bacteriophages
- retroviruses
Comments
No comments have yet been made