Biology
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Define Invertebrates | show 🗑
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| Define Vertebrates | show 🗑
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| Define Spherical Symmetry | show 🗑
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| show | an organism possesses radial symmetry if it can be cut into two identical halves by any longitudial cut through the center.
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| Define Bilateral Symmetry | show 🗑
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| show | an outer layer of cells designed to provide protection
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| Define Meserchyme | show 🗑
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| show | flagellated cells that push water through a sponge
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| Define Ameobocytes | show 🗑
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| Define Gemmule | show 🗑
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| Define Polyp | show 🗑
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| show | a free-swimming cnidarian with a bell-shaped body and tentacles.
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| show | animal tissue consisting of one or more layers of cells that have only one free surface, because the other surface adheres to a membrane or other substance
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| Define Mesoglea | show 🗑
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| Define Nematocysts | show 🗑
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| show | organs that produce sperm
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| show | organs that produce eggs
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| show | the end of an animal that contains its head.
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| Define Posterior | show 🗑
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| show | a system designed to transport food and other necessary substances throughout a creature's body
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| show | a system of sensitive cells that respond to stimuli such as sound, touch, and taste.
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| show | masses of nerve cell bodies
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| Define Hermaphroditic | show 🗑
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| show | the ability to regrow a missing part of the body
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| show | a sheath of tissue that encloses the vital organs of a mollusk, makes the mollusk's shell, and performs respiration.
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| Define Shell | show 🗑
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| show | a hump that contains a mollusk's heart, digestive, and excretory organs.
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| show | a muscular organ that is used for locomotion and takes a variety of forms depending on the animal.
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| show | an organ covered with teeth that mollusk's use to scape food into their mouth's.
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| show | an organism with a single shell
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| Define Bivalve | show 🗑
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| show | no
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| how do sponges get their prey? | show 🗑
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| If a sponge is soft, does it contain spicules or spongin? What purpose do these substances serve in a sponge? | show 🗑
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| show | budding
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| What roles do ameodocytes play in the anatomy of a sponge? | show 🗑
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| show | during periods of freezing temperatures
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| show | nematocysts of hydra are released something something touches it and the nematocysts of a sea anemone releases when certain chemicals.
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| Why do cnidarians not need respiratory and excretory systems? | show 🗑
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| show | because it has a life as a polyp and medusa
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| show | Medusa
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| What is another name for a large coral colony? | show 🗑
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| show | they give nutrients that plants need for biosynthesis
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| If you pick up two earthworms and the first feels very slimy near the clitellum and the second does not, what can tou conclude about the first earthworm? | show 🗑
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| show | hydra have both the sperm and the egg and earthworm's take two organism's but they are alike because they produce their own eggs and sperm
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| What will happen to an earthworm if its cuticle gets dry? | show 🗑
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| show | because the intestine branches extend throughout most of the body
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| show | parasitic
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| What is the main ode of asexual reproduction in a planarian? | show 🗑
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| show | Sea Anemone- Cnidarian, Clam- Mollusca, Sponge- Porfiera, Flatworm- Platyhelminthes, Segmented worm- Annelida
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