Nematodes Flashcards
“<b>Which Phlya is Wuchereria bancrofti</b><b><br></br></b>”
“nematode<br></br><b><br></br></b><img></img>”
“<b>What differentiates the two suborders of Diptera?<br></br></b><img></img><b><br></br></b>”
“Nematocera (mozzies): multisegmented antennae<br></br>Brachycera (flies): hairy antennae”
“<b>What are the 3 feeding types of Nematodes</b>”
saphorytes, predators, parasites
“<b>Do nematodes fertilize internally or externally?</b>”
Internally
“<b>Are nematodes hermaphrodites or dioecious?</b>”
dioeceious & diamoprhic. female larger and has 3 opening, male has 2 openings and curved tail<br></br>
“<b>How do nematodes move?</b>”
via thrashing motion w/ longitudinal muscles
“<b>How do nematode muscles facilitate movement?</b>”
“muscles attach to cuticle<br></br>alternating of d & v creates sinsusoidal waves”
“<b>Do nematodes have a complex digestive tract?</b>”
yes! mouth - phaynx - anus
“<b>What do predatory nematodes eat?</b>”
plants - prenetrate cell w/ stylet & allows fungi to enter roots<br></br><br></br>other nematodes - smaller one attaches to biger one and scrapes at cutcile until can eat insides
“<b>What do nematodes use a stylet for?</b>”
to penetrate cell walls<br></br>
“<b>How do nematodes repoduce?</b>”
males uses curved tail to hold female and insert sperm into genital pore
“<b>WHy aren’t nematodes real worms?</b>”
no segmentation, and have a collagen cuticle that moults
“<b>What is Ascaris lumbrioides? which phlya?</b>”
“food contamination,<b>Nematode<br></br></b><b><br></br></b><img></img>”
“<b>What is Diflofiluburia immitis?</b>”
dog heart worm
“<b>How do nematodes respire?</b>”
across surface
