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bio ch x
biology chapter x test
| Question | Answer |
|---|---|
| Crustaceans usually have mouth parts called | mandibles |
| The chelicerae of spiders are basically | fangs |
| The job of a queen insect is to | layeggs |
| Spiders have -?- antenna. | zero |
| What is the name of the insect order with the most species? | coleoptera |
| Insects have -?- eyes. | compound |
| -?- arthropods must use a form of internal fertilization, or else the gametes would dehydrate and die. | ferrestrial |
| Humans get such useful items as silk, -?- and honey from insects | wax |
| The malpighian tubules of insects have the same function as human -?- | kidneys |
| Most non-social insects communicate in order to find -?- | mates |
| The immature form of an insect that undergoes incomplete metamorphosis is called a -?- | nymph |
| A -?- is basically a parasitic arachnid. | tick |
| Echinoderms use -?- reproduction, and the parents never meet each other. | external |
| What part of a crayfish is covered by the carapace. (this part is the result of the first two segments being fused) | cephalothorax |
| It is -?- and division of labor that allows insect societies to do so much. | specialization |
| The anterior pair of swimmerets are enlarged in the -?- crayfish. | male |
| The immature form of an insect that undergoes complete metamorphosis is called a -?- | larva |
| Spiders have -?- body sections. | two |
| A -?- is a carnivorous arachnid with pincers and a poison barb at the end of its abdomen. | scorpion |
| Star fish respirate, urinate, and locomate with their -?- | tubefeet |
| What crayfish organs lies in the head near the brain? hint: the answer is green glands. | greenglands |
| Bugs have muscles that extend and -?- joints. hint: another word that means "bend" | flex |
| A -?- is a detritivore, with 4 legs per segment | millipede |
| Arthropods have an -?- circulatory system. | open |
| The crustaceans usually have -?- antennae. | four |
| The air exits an insect's tracheal tubes through holes called -?-. | spiracles |
| Spiders use a -?- for respiration. | booklung |
| Crustaceans use -?- for respiration. | gills |
| Scorpions use -?- for respiration. | booklungs |
| The legs of an insect are attached to the -?- | thorax |
| All arthropods have -?- appendages. | jointed |
| The insects that cause the most harm to humans are the ones that -?- | spreaddisease |
| The echinoderms are characterized by their -?- skin. | spiny |
| A -?- is a carnivorous arthropod with 2 legs per segment. | centipede |
| Since Echinoderms do not have a brain it is assumed that there responses to stimuli are guided by -?- | reflexes |
| The appendages of the uniramians are -?-. | unbrancced |
| Since all Echinoderms lack _______ they do not have a brain | cephalization |
| Arthropods have an -?- made of chitin. | exoskeleton |
| Arthropods have evolved from -?-. | trilobites |
| Bugs have a brain connected to a -?- nerve cord. This word means on the "bottom" side. | yentral |
| Many foods we eat depend on -?- by insects. | pollination |
| Spiders are -?-, using their silk to make webs and catch prey. | carnivores |
| Arthropods have a -?- body. | segmented |
| During -?- an insects sheds its old exoskeleton. | molting |
| Insects have -?- body segments. | three |