6, 17-19 UPDATED ACTUAL Questions
and CORRECT Answers
Ivanovski - CORRECT ANSWER - Father of virology
Beijerinck - CORRECT ANSWER - coined the term virus; first to dscribe viruses
Obligate intracellular parasite - CORRECT ANSWER - Another name for virus
virion - CORRECT ANSWER - complete virus particle
Eukaryotic Viruses - CORRECT ANSWER - Viruses infect the most of what cell types?
All cell types - CORRECT ANSWER - What do viruses infect?
Electron microscope - CORRECT ANSWER - How are viruses viewed?
nucleic acid and protein coat - CORRECT ANSWER - What makes up the nucleocapsid?
nucleocapsid - CORRECT ANSWER - What do all virions have?
No ribosomes or ATP-generating mechanism - CORRECT ANSWER - What do viruses
not contain?
promoters - CORRECT ANSWER - What are capsids made of?
, protein subunits - CORRECT ANSWER - What are promoters made of?
helical, icosahedral, or complex - CORRECT ANSWER - What are the types of capsids
capsid, sheath, tail fibers, viral genome - CORRECT ANSWER - Parts of a bacteriophage
Attachment - CORRECT ANSWER - Stage 1 of the Lytic cycle
Penetration - CORRECT ANSWER - Stage 2 of Lytic Cycle
Biosynthesis - CORRECT ANSWER - Stage 3 of Lytic Cycle
Maturation - CORRECT ANSWER - Stage 4 of Lytic Cycle
Lysis - CORRECT ANSWER - Stage 5 of Lytic Cycle
Lysogeny - CORRECT ANSWER - phage remains dormant (latent)
prophage - CORRECT ANSWER - inserted phage DNA is
phage conversion - CORRECT ANSWER - the host cell exhibits new properties
DNA is incorporated - CORRECT ANSWER - What happens to phage DNA during the
beginning stages of the lysogenic cycle?
enters the Lytic cycle - CORRECT ANSWER - What happens to temperate bacteriophage
when encountering environmental stressors?