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Which of the following are destroyed by alcohol? Check All That Apply Bacterial endospores Enveloped viruses...
refully and thoroughly. Question 30 Which of the following is most easy to destroy? Bacterial endospores Staphylococcus and pseudomonas Most bacteria Enveloped viruses Fungi and fungal spores « Previous
Utganic acid food preser the PL preservatives (such as benzoic acid) inhibit bacterial growth because ih pH is restored to neutral 6. the hypertonie en c. The enzyme d. benzoic acid ettonie environment causes cells to dehydrate and stop replicating cytes involved in fenentation are inhibited 1c acid cannot be used as a carbon source 18 an accumulation of superoxide radicals that damage the cells c. there is an accum 35. All of the follow most difficult to destroy? the...
Read pp. 396-400, MICRO CHECK page 400: 10. Which part of animal viruses is involved in membrane fusion with a host cell? 13. How do negative-sense single-stranded RNA (-SSRNA) viruses generate mRNA? Read pp. 405-407; MICRO CHECK page 407: 16. How can prions be destroyed?
Which of the following are types of photoreceptor cells? Check all that apply. Check All That Apply Cones Amacrine cells Bipolar cells < Prey 9 of 30 ! Score answer > Assignment 4- O PO F5 F5 Fim F#m For FOF
Which of the following
reactions will produce the alcohol shown? Check all that apply.
OH MgBr Н. 1. 2. H30+ MgBr H 1. 2. H30+ MgBr H 1. 2. H30+ NaBHA/CH3CH2OH
Which viruses must have a gene for a viral RNA polymerase in order to replicate? (Circle all that apply) (+) ssRNA viruses dsDNA viruses SSDNA viruses Θ ssRNA viruses
Which viruses must have a gene for a viral RNA polymerase in order to replicate? (Circle all that apply) (+) ssRNA viruses dsDNA viruses SSDNA viruses Θ ssRNA viruses
1. Which statements about viruses are true? Select all that
apply.
A. Viruses are ultramicroscopic cells.
B. Viruses are infectious particles with a protein coat
surrounding the nucleic acid.
C. Bacteriophages are viruses that can also infect the animal
cells infected by the bacteria.
D. Viruses are nonliving.
E. Viruses are not living.
2. The touch-me-not plant, Mimosa pudica, is a weed
with compound leaves that fold inward and droop when touched or
disturbed. The leaves then open a few...
Animal viruses share all of the following characteristics with living organisms ExcEPT for Possesing genetic information Having a phospholipid bilayer Having tertiary and pr quaternary proteinature The ability to create proteins As an antiseptic, alcohol works by disrupting plasma membranes. Alcohol wauld be poor choice to use to prevent infection by o Bacteria Non- enveloped viruses Animal Nivuses Fungal pathogens An example of lysogeny in humans would be infection by lysogenic bacteriophage D An acute viral infection Infection by a...
Which of the following is correct? Check all that apply. Check all that apply. copper, Cp nickel, NI lithium, Li chlorine, Ch silver, Si magnesium, Mg gold, Au tin, SN
Which of the following statements is true regarding memory in humoral immunity? Check all that apply. Check All That Apply Memory lasts longer in humoral Immunity than in cellular Immunity 0 Memory B cells attack the anitigen directly without the need to form plasma cells. 0 Memory B cells are found mainly in the lymph nodes. 0 Plasma cells form within hours, creating a response so rapid that no noticeable signs of illness appear. 0 When memory B cells attack...