ON PREMISE SYSTEMS ASSESSMENT PAPER
ANSWERS VERIFIED SUMMARY SHEET
◉ Gram Negative structure
Answer: Lipopolysaccharides: outer membrane
Periplasmic space: b/T cell wall and plasma membrane
outer membrane: phospholipid bilayer external to the peptidoglycan
layer
◉ All viruses have ?
Answer: capsid and nucleic acid
◉ Capsid
Answer: protein coat surrounding a virus
◉ naked virus
Answer: no envelope. Composed of nucleic core either dna or rna
◉ enveloped virus
,Answer: a virus formed with a nucleic-acid packed capsid
surrounded by a lipid layer. Made up of phospholipid membrane that
buds from the host cell.
◉ Hyphae (Fungi Structure)
Answer: Branching, threadlike tubes that make up the bodies of
fungi
◉ Mycelium (fungi structure)
Answer: Negative network of branched, tubular hyphae
◉ Thallus (fungi structure)
Answer: Body of fleshy fungi. Commonly occurs with HIV infection
and fungal reproduction. Microbes move to the lymphatic system in
the groin
◉ Dimorphic fungus
Answer: Fungi that are capable of growing in both the mold form
and the yeast form
ex: human pathogens Histoplasma capsulatum (lung dx) and
Candida albicans (vaginal yeast/oral thrush)
◉ Ascomycota
, Answer: Yeast, sexual reproduction. Edible mushrooms, truffles and
PCN
◉ Basidiiomycota
Answer: Club fungi, rust, puffballs and mushrooms
◉ Microsporidia
Answer: lack mitochondria, produce polar tube
◉ Zygomycota
Answer: bread molds
◉ What groups are protist
Answer: Algae, Protozoa, slime mold and water molds
◉ Characteristics of protozoans
Answer: eukaryotic organisms that are not fungi, plants, or animals.
Single celled, free living, lack cell wall, divide by binary fusion or
budding
◉ two groups of parasitic helminths
Answer: flatworms and roundworms