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Biology semester rev
semester review
| Question | Answer |
|---|---|
| arthropods have acute senses because of their? | antennae and compound eyes |
| the excretory system of arthropods consist of.. | malpigean tubules |
| the nervous system of arthropods is made up of an anterior brain,several ganglia and a double? | ventral nerve chord |
| gas exchange in arthropods is accomplished by | trachael tubes, gills , and book lungs |
| what are the advantages in jointed appendages in arthropods? | they are flexible and can move easily to catch prey. |
| appendages in arthropods are adapted for a variety of purposes what are they? | mating,feeding,walking,sensing |
| most complex and recently evolved mollusk | cephalopod |
| gastropods respire by means of | gills |
| nephridia | excretory organs |
| filter feeding and who uses it | when food passes through the body with water and bivalves use this |
| in shelled mollusks what structure secretes the shell? | mantle |
| taxonomy | branches of biology |
| phylogeny | evolutionary history |
| system for naming species when two words are used | binomial nomenclature |
| cladistics | clasification based on phylogeny |
| dichotomous key | paired statements |
| placing of info. or objects into groups based on certain similarities is called | classification |
| heterotrophic eukaryotes associated with the decomposition of dead organisms | fungi |
| which bacteria is the cause of pneumonia | streptococcus pneumoniae |
| where in society is bacteria used | food,medicine,farming, and fermentation |
| prophage | virus that goes into bacteria and DNA |
| endospore | structure formed by bacteria |
| coccus | round shaped bacteria |
| virus that infects a bacterial cell | bacterial phase |
| where are viruses found | everywhere |
| producers | photosynthesis -plants |
| consumers | eat animals-lions |
| parasites | eats off of host- tapeworm |
| long chains of round bacterial cells are called | streptococci |
| pairs of round bacterial cells | diplococci |
| why do animals with bilateral symmetry find food and mates and avoid predators more efficiently than other animals? | because they have better muscle control |
| radial symmetry and name two animals | can be split along any plane. seastars and sanddollars |
| animal's digestive tract forms from which embryonic layer? | endoderm |
| skin and nervous tissue develops from which embryonic layer? | ectoderm |
| nematocysts | stinging cells |
| portuguese man of war | hydrozoane colony |
| uncooked pork may contain what kind of worms? | tricannila |
| where does digestion occur in cnidarians | gastrovascular cavity |
| how does a planarian eat | pharynx |
| cnidarians that provide food and shelter for many kinds of animals | corals |
| sponges get their food by.. | filterfeeding |
| collar cells of sponges are similar to | flagellated protists |
| eyes of a grashopper | 2 compound and 3 simple |
| incomplete metamorphosis | egg, nymph, adult |
| complete matamorphosis | egg, larva, pupa, adult |
| which animals belong to crustacea, insecta, chilopoda | c- crabs i- grasshoppers ch- centipedes |
| body of a tick | one body segment |
| insects use their antannae for what purpose | to sense the vibrations, food amd pharomones |
| spiders breathe by means of | booklungs |
| chelicerae of spiders are used for? pedipalps? | chelicerae is for biting and pedipalps are to hold food |
| arachnids have how many pairs of jointed appendages | six |
| how does an arthropod molt | by taking in air and water |
| adult echinoderms display what kind of symmetry | radial |
| animals that retains its chordate feature throughout its life is the? | lancelate |
| pedicellariae | protection and cleaning surface |
| echinoderms regulate their locomotion, gas exchange, food capture and excretion with their? | water vascular system |
| arms of seastars | rays |
| ampulla, madreporite, tube feet | A- round muscular system M- sieve T- hollow thin walls |
| three different ways snakes subdue their prey | squeeze them to death, bite them with their venomous fangs, swalloe them whole |
| what is found in the roof of some snake's mouths that pick up airborne chemicals? | jacobson's organ - thye stick out their tongue to pick up molecules in the air |
| alligators and crocodiles use what to swim rapidly | tail |
| how do rattlesnakes detect heat | theur heat sensitive pits |
| pit vipor and constrictor | venomous and constrictor squeeze |
| turtles use what for protection | shell |
| what anatomical structures do birds share with no other animal | feathers |
| why does a snake flick its tongue | to pick up molecules in the air |
| what is the difference betwwen the skin of a crocodile and a salamander | crocodiles have dry , rough thick skin covered in scales |
| what is the difference between crocodile legs and salamander legs | crocodile have their legs right underneath its body and salamanders have them at an angle |
| difference between crocodiles and salamanders heart | crocodiles have a 4 chambered heart and salamanders have a 3 chambered heart |
| differnce between crocodile and salamanders mouth | crocodile has a long slender snout with powerful jaws and sharp teeth |
| phylogwnic relationship between reptiles and birds | they both come from the same type of animal |
| 3 types of birds beaks | long - to insert in flowers for nectarcurved- tearing preybilled- pouches as a net |
| list taxonomic catergories beginning with domain and ending with species. | domain, kingdom, phylum, class, order, family, genus, species |