Ch 7 animalbio
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| PHYLUM: More complex than sponges but simple; sessile or feebly-swimming, effective predators | show 🗑
|
||||
| Contain the animals stinging organelles (cnidae) | show 🗑
|
||||
| show | Cnidaria
🗑
|
||||
| show | primary radial symmetry: good for sessile animals because they approach environment from all sides equally
🗑
|
||||
| show | tissue level organization with few organs
🗑
|
||||
| Adults only have epidermis and gastrodermis, developed from two embryonic layers (ectoderm & endoderm) | show 🗑
|
||||
| Why can they not produce true muscles | show 🗑
|
||||
| One jellyfish found in Ohio (freshwater) | show 🗑
|
||||
| show | Aequorea victoria
🗑
|
||||
| show | GFP (green flourescent protein)
🗑
|
||||
| show | Hydrozoa
🗑
|
||||
| show | Scyphozoa (true jellyfish)
🗑
|
||||
| show | Staurazoa
🗑
|
||||
| CLASS: cuboidal medusa, tentacles from each corner, square and active swimmers. Velarium present, neurally advanced. | show 🗑
|
||||
| show | Anthozoa (anenomes, stony and soft corals)
🗑
|
||||
| mouth opens to this region which extends into the tentacles and may be fused in colonial hydroids (nutritive, muscular, interstitial, gland cells and cnidocytes (except hydrozoa). | show 🗑
|
||||
| Primary support of Cnidarians is through a | show 🗑
|
||||
| show | Epidermis
🗑
|
||||
| show | Gastrodermis
🗑
|
||||
| show | Mesoglea
🗑
|
||||
| show | Epitheliomuscualr cells
🗑
|
||||
| show | Entocodon
🗑
|
||||
| Cells abundant around the mouth and in the pedal disc of hydra, secrete mucus or adhesive material | show 🗑
|
||||
| show | Sensory cells
🗑
|
||||
| show | Interstitial cells
🗑
|
||||
| show | Nerve net (no central nervous system)
🗑
|
||||
| Stinging cells of Cnidarians | show 🗑
|
||||
| Where do cnidocytes arise from | show 🗑
|
||||
| They possess this form in which they alternate between a free swimming medusa and a sessile polyp stage (except staurazoa medusa attached to polyp, anthozoa only poylp, and some hydrozoa) | show 🗑
|
||||
| show | polyps are identical so it does not matter which reproduce, defend the colony, or gather food
🗑
|
||||
| show | Hydras
🗑
|
||||
| show | Tetramerous
🗑
|
||||
| A modified cilia, sensory structure which induces discharge of hollow tube which either have a paralyzing toxin or wrap around prey | show 🗑
|
||||
| The nematocyst is emitted via | show 🗑
|
||||
| show | diploid; asexual and sexual reproduction
🗑
|
||||
| This class has a STATOCYST for balance, two sensory pits, and ocelli (simple eyes) | show 🗑
|
||||
| show | Pedalia
🗑
|
||||
| Cubozoa have these, which are complex and may include eyes with lenses to help in their predatory lifestyle | show 🗑
|
||||
| show | Staurozoa
🗑
|
||||
| CLASS: Flower-like appearance and no medusa stage occurs | show 🗑
|
||||
| How do Anthozoans differ from Hydrozoans | show 🗑
|
||||
| The hard or stony corals | show 🗑
|
||||
| The marine diversity hotspot | show 🗑
|
||||
| show | Ceriantipatharia
🗑
|
||||
| Soft and horny corals, sea fans, sea pets with an octamerous body plan | show 🗑
|
||||
| Comb jelly; dipoloblastic with true muscles, biradial symmetry; gelatinous mesoglia between epidermis and gastrodermis; presence of nerve net | show 🗑
|
||||
| Due to ctenophores 8 comb rows of ciliated bands they are | show 🗑
|
||||
| show | colloblasts
🗑
|
||||
| show | Tentaculata
🗑
|
||||
| No tentacles, flattened, branched gastro cavity with eats other jellyfish | show 🗑
|
||||
| Introduced species in the black sea region that eats larval fish and crustaceans | show 🗑
|
||||
| show | Cestum veneris
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
ohktina