Viruses and Monerans Flashcards
Are viruses living or nonliving?
Nonliving
What are the 6 characteristics of viruses?
- subcellular
- cannot independently perform metabolic activities
- do not contain the components necessary to carry on respiration or synthesize proteins
- do not grow
- has a protein coat
- contains dna or rna but not both
Viruses are a type of_____
Nucleic acid
Type of organisms a virus infects
Plant virus Bacterial viruses (bacteriophages) Animal viruses (rabies, measles, etc)
Viruses must do what do reproduce?
Get inside the cell
Once inside it may destroy the hosts cells____
DNA
The hosts cell is destroyed by the process called…
Lysis (lyric cycle)
Host cell isn’t destroyed during the reproductive process
Lysogenic cycle
What are two examples of the lysogenic cycle?
Herpes
Hepatitis
Monerans are all______
A. Eukaryotic
B. Prokaryotic
Prokaryotic
Monerans are mostly
A. Unicellular
B. Multicellular
A. Unicellular (some are colonial)
Some Monerans are auto___
Trophs
Obtain energy from light
Photoautotrophs
Obtain energy from the oxidation of inorganic compounds
Chemoautotroph
Most Monerans are hetero____
Trophs