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Animals Test
For Mrs Hamman
| Question | Answer |
|---|---|
| What are three characteristics of an animal? | They are multicellular, eukaryotic, and heterotrophic |
| What two categories are animals placed in? | Invertebrates, vertebrates |
| What percent of animals are invertebrates? | 95% |
| What percent of animals are vertebrates? | 5% |
| What are the seven things all animals do? | They do feeding, respiration, circulation, excretion, response, movement, and reproduction |
| What is the animal evolution? | Cells -> Tissues -> Organs -> Organ systems -> Organism |
| What are the two types of symmetry in animals? | Radial and bilateral |
| What is radial symmetry? | Symmetry around a central axis |
| What is bilateral symmetry? | "Left and right" symmetry |
| What does "left and right" symmetry mean? | It means the animal is basically proportional when cut in half |
| What are the 6 classes in the Phylum Arthropoda? | Crustacea Chilopoda Diplopoda Arachnida Merostomata Insecta |
| What is a fact about Crustacea? | They have legs made for fighting, swimming, and walking |
| What is an example of Crusta | krabs |
| What is a fact about Chilopoda? | They are carnivores |
| What is an example of a Chilopoda? | centipedes |
| What is a fact about Diplopoda? | They are herbivores |
| What is an example of Diplopoda? | millipedes |
| What is a fact about Arachnida? | All arthropods (expect one) have three body segments |
| What is the Arachnida that doesn't have three segments? | Spiders |
| How many body segments do spiders have? | 2 |
| What are examples of Arachnida? | Spiders, ticks |
| What is a fact about Merostomata? | |
| What are examples of Merostomata? | |
| What are three facts about Insecta? | 75% of animals/invertebrates are insects All have flight capabilities All undergo metamorphosis |
| What are examples of Insecta? | butterflies, bees, flies |
| What is the phylum containing all vertebrates? | Chordata |
| What are four characteristics about the Phylum Chordata and the animals in it? | They, at some point have/had a tail have a notochord A dorsal nerve cord (spinal) have gill slits |
| What are the three subphyla under Chordata? | Urochordata, Cephalochordata, Vertebrata |
| What are two facts and two examples about Urochordata? | They are marine and sessile; two examples are sea squirts and tunicates |
| What is a fact and example of Cephalochordata? | A fact is that they maintain all the chordate characteristics throughout their lives; An example is a lancelet |
| What is a fact about Vertebrata? | They have a backbone which develops around the notochord or replaces it |
| What are the 7 Vertebrata classes? | Agnatha, Chondrichthyes, Osteichthyes, Amphibia, Reptilia, Aves, and Mammalia |
| What are two facts about Agnatha? | They have a suction mouth and are jawless |
| An example of Agnatha? | Lampreys |
| What are two facts about Chondrichthyes? | They are cartilaginous fishes, and have fins |
| What are three examples of Chondrichthyes? | sharks, rays, skates |
| What are three facts about Osteichthyes? | They are bony fishes, have scales, have fins |
| What are two examples of Osteichthyes? | perch and trout |
| What are 5 facts about Amphibia? | They are thin, moist, have scaleless skin, larvae are aquatic with gills, and adults are terrestrial with lungs, and they need water for reproduction |
| What are examples of Amphibia? | frogs, toads, salamanders |
| What are three facts about Reptilia? | Have scaly skin, don't need water for reproduction, and have eggs with leathery shells |
| What are three facts about Aves? | Warm blooded, hard shelled eggs, have feathers |
| What is another word for warm blooded? | endotherm |
| What is an example of Aves? | birds |
| What are four facts about Mammalia? | They nurse their young with mother's milk, have hair/fur, embryos develop internally and attach to the placenta, have a agile/complex nervous system |
| What are examples of Mammalia? | kangaroos, rabbits, man, dolphins |
| What are the five orders of Mammalia? | Rodentia, Monotremata, Carnivora, Primates, Artiodactyla |
| What are examples of Rodentia? | rats and mouses |
| What are Monotremata and what are examples of Monotremata? | mammals that lay eggs; platypuses |
| What is an example of Carnivora? | cats |
| What are examples of primates? | monkeys, human |
| What are Artiodactyla and what are examples? | Hooved animals; horses, pigs |
| What are common names and examples of Porifera? | sponges, "pore bearers" |
| Are Porifera marine? | Almost entirely |
| What is the Body symmetry an level of organization of Porifera? | They are asymmetrical, and their level of organization is cells |
| How do Porifera feed? | They filter feed |
| What is filter feeding? | It's when while consuming, you take the good in, and dirty substances out |
| What type of circulation do Porifera have? | water circulation |
| What is the nervous system/skeletal system for Porifera? | Porifera have no nervous system; they have a skeletal system of spicules |
| How do Porifera reproduce? | They reproduce asexually and some produce sexually |
| How do Porifera reproduce asexually? | By budding and fragmentation |
| What type of Porifera tend to produce sexually? | hermaphrodite |
| How do Porifera move? | They are motile |
| How are Porifera larvae motile? | free swimming |
| Are Porifera adults motile? | Yes but it is very hard to tell |
| What are common names and examples of Cnidaria? (4) | jellyfish, sea anemone, corals, stinging cell animals |
| What is the Body symmetry and level of organization of Cnidaria? | They have a radial body symmetry; polyp and medusa body type; have a tissue level of organization |
| How do Cnidarians excrete? | With tentacles and stinging cells |
| What type of circulation do Cnidaria have? | water circulation |
| What is the nervous system Cnidaria? | They have a nerve net but no brain |
| How do Cnidaria reproduce? | They reproduce sexually and asexually (budding) |
| What type of Cnidaria tend to produce sexually? | hermaphrodite |
| What is the movement of Cnidaria? | mostly motile |
| What are common names and examples of Platyhelminthes? (4) | planaria, flukes, tapeworms, flatworms |
| What is the Body symmetry and level of organization of platyhelminthes? | Bilateral body symmetry; organ level of organization |
| How do Platyhelminthes digestive their food? | with a digestive tube |
| How are food digested outside of the non-parasitic mouths for platyhelminthes? | Enzymes begin digesting food |
| How about for parasite mouths? | Parasites use hooks to keep the worm attached to the host |
| What is the nervous system in Platyhelminthes? | Some have nerve nets and have the beginnings of a central nervous system |
| What is sephalization? | collection of nerve endings in a body |
| How do platyhelminthes reproduce? | Sexually and asexually (regeneration) |
| What are common names and examples of Nematoda? (3) | Roundworms, hookworms, pinworms (undercooked pork) |
| What is the Body symmetry and level of organization of Nematoda? | bilateral body symmetry; organ level of organization |
| How do Nematoda digest/excrete their food? | They have a tube like digestive system; For excretion, they have a mouth and an anus |
| What are the nervous and skeletal systems of Nematoda? | They have well-developed sense organs; They are invertebrates with tough exoskeleton with a cuticle) |
| How do Nematoda reproduce? | They reproduce sexually and we begin to see seperate sexes |
| What are common names and examples of Annelida? (3) | segmented worms, Earth worms, "little rings" |
| What is the Body symmetry and level of organization of Annelida? | bilateral body symmetry; organ systems |
| How do Annelida digest/excrete their food? | They have a tube like digestive system within a tube; For excretion, they have a mouth and an anus |
| What type of respiration an circulation does Annelida have? | For respiration, they exchange gases directly through moist skin; they have a closed respiratory system with blood vessels |
| How do Annelida move? | With bristles called setae on each segment |
| What type of nervous /skeletal system do Annelida have? | A simple nervous system, have a head |
| How do they reproduce? | Sexually (hermaphrodites) and asexually |
| What are common names and examples of Mollusca? (at least 3) | clam, snail, slug, oyster, mussel, octopus, squid |
| What is the Body symmetry and level of organization of Mollusca? | bilateral symmetry, with organ systems |
| How do Mollusca feed and excrete? | They have rasping mouth parts; They also have a nephridia for excreting waste |
| What type of respiration/circulation do Mollusca have? | They have an open circulatory system with gills for gas exchange |
| What type of nervous/skeletal system do Mollusa have? | Well-developed head; simple nervous system with brain; paired eyes; and a mantle |
| What is a mantle? | structure found on the mollusk that secretes the shell |
| How do Mollusca reproduce? | sexually; Mollusca have seperate sexes |
| How do Mollusca move? | muscular foot |
| What are common names and examples of Arthropoda? | crabs, ants, ticks, jointed appendage animals |
| What body symmetry/level of organization do Arthropoda have? | Bilateral body symmetry and an organ system level of organization |
| What are the feeding, excretion, and digestion aspects of Arthropoda? | They are advanced systems |
| What type of respiratory/circulatory system do Arthropoda have? | they have efficient gas exchange; along with a closed circulatory system |
| What is the nervous/skeletal system for Arthropoda? | segmented body head, thorax, and abdomen, have an exoskeleton |
| What happens to an Arthropoda's exoskeleton? | It molts during growth |
| How do Arthropoda reproduce? | Sexually (some reproduce with parthenogenesis) |
| Are Arthropoda motile or sessile? | motile |
| Examples of Echinodermata (2) and a common name.. | starfish, sea cucumbers, "spiny skin" |
| What body symmetry/level of organization do Echinodermata have? | Adults are radial, larvae are bilateral: organ systems level of organization |
| What are some systems for feeding and eating of an Echinodermata? | They have a mouth for feeding, and a stomach and intestine for digesting |
| What type of circulation do Echinodermata have? | water vascular system |
| What nervous system do Echinodermata have? | They have a central nerve ring that surrounds the mouth |
| Do Echinodermatas have seperate sexes? | Yes |
| How do Echinodermata reproduce? | regeneration |
| What are the two ways Echinodermata move? | tube feet and their water vascular system |
| What is the external reproductive structure of Oigochaete worms | clitellum |
| What are exoskeletons made of? | chitin |
| GOOD LUCK! | GOOD LUCK! |
Created by:
sahil
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