Protoctists, Bacteria And Viruses Flashcards
Which of these are single celled
Protoctists
Bacteria
Viruses
Protoctists and bacteria.
Viruses are particles rather than cells
Some _____________ have chloroplasts and are similar to plant cells. Others are more like animal cells.
Protoctists
Do bacteria have a nucleus
No
Which of these can only reproduce inside living cells
Protoctists
Bacteria
Viruses
Viruses
Which of these infect all types of living organisms
Protoctists
Bacteria
Viruses
Viruses
Which of these comes in loads different shapes and sizes
Protoctists
Bacteria
Viruses
Viruses
What is the structure of a virus
DNA or RNA surrounded by a protein coat
Example of Protoctist
Amoeba
Example of Bacteria
Pneumococcus (Pathogen)
What is a pathogen
An organism which causes disease
Example of a Protoctist pathogen
Plasmodium which causes Malaria
Example of a Virus pathogen
Influenza virus (which causes the flu) HIV
Rather than a nucleus, what do bacteria have?
A circular chromosome of DNA
Can bacteria photosynthesise
Some can
How to bacteria feed
They feed off other organisms - both living and dead