L4-6 quiz

• conjugation occurs by:


  exchange of haploid micronuclei
• prokaryotic microorganisms do not contain membrane bound organelles
• not every prey ingested by a protist cell is digested as some bacteria can pass through the protozoan cell or divide within them
• if an organism can only utilise carbon in an inorganic form it feeding type is:

  autotrophic
• fossils of which group of amoeba are abundant in the White Cliffs of Dover

  Foraminifera
• plasmids are considered to have risen from an endosymbiotic relationship between a heterotrophic protist and a _


  cyanobacterium
• a small protist, with a single flagellum, attached to surfaces with a stalk, trap bacteria in tentacles which form a collar at the base of the flagellum:

  Monosiga sp.
• protists are:

  a mainly unicellular group of eukaryotes
• non-motile protist feeding by protruding sticky cytoplasm or spines to catch a motile prey is _ type of feeding

  diffusion
• amoebic infection of the eye causes

  keratitis