Term
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Definition
| fusion of segments in arthropods |
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Definition
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Definition
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Term
| another word for exoskeleton in the arthropods |
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Definition
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Term
| what is the cuticle of arthropods made of? |
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Definition
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Term
Which of the following is not true of arthropods?
A. the digestive tract includes organs
B. the visual system includes compound eyes and ocelli
C. the nervous system contains a single ventral nerve cord
D. an open circulatory system is present
E. a dorsal heart is present |
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Definition
| C. there are paired ventral nerve cords |
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Term
Which of the following is not a method of oxygen exchange in arthropods?
A. gills
B. through mantle
C. tracheae
D. book lungs
E. two of the above |
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Definition
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Term
| how are wastes of arthropods removed? |
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Definition
| malphigian tubes or green gland |
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Term
| what is the most diverse phylum? |
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Definition
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Term
Which of the following is not true of arthropods?
A. they have ganglia
B. they may have wings
C. they have pronounced cephalization
D. they have a ventral heart
E. they have hemocoel |
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Definition
| D. they have a dorsal heart |
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Term
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Definition
| opening on side of heart of spider |
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Term
Which is not a feature of spiders?
A. brain
B. pedipalps
C. head
D. chelicera
E. open circulatory |
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Definition
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Term
| has a cephalothorax and abdomen |
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Definition
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Term
| where are appendages attached on the spider? |
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Definition
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Term
| where are the walking legs attached on the crayfish? |
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Definition
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Term
Which of the following is not true of the crayfish?
A. they have uniramous appendages
B. they have appendages in both the thorax and abdomen
C. they have bilateral dimorphism
D. they have an open circulatory system
E. more than one of the above |
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Definition
| A. they have branched, biramous appendages |
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Term
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Definition
| exposing organisms to chemical tests to simulate what would happen in the environment |
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Term
Which of the following is not present in crayfish?
A. nephridiopore
B. swimmeretes
C. cerebral ganglion
D. malphigian tubes
E. mouthparts |
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Definition
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Term
| Where are appendages attached on the grasshopper? |
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Definition
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Term
| T/F: grasshoppers have biramous appendages |
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Definition
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Term
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Definition
| in insects- different kinds of insects don't outcompete each other for food etc. |
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Term
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Definition
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Term
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Definition
| in animals, can reproduce time after time |
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Term
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Definition
| in plants, can reproduce time after time |
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Term
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Definition
| in animals, can reproduce once then die |
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Term
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Definition
| in plants, can reproduce once then die |
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Term
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Definition
| develop from eggs to nymphs, smaller versions of adult (grasshopper) |
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Term
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Definition
| develop from eggs to larvae to chrysalis/ caccoon then metamorphosis into adult |
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Term
| centipedes vs millipedes: one pair of legs per segment |
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Definition
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Term
| centipedes vs millipedes: two pairs of legs per segment |
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Definition
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Term
| centipedes vs millipedes: have painful bites with poisonous fangs |
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Definition
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Term
| centipedes vs millipedes: herbivores or scavengers |
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Definition
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Term
| centipedes vs millipedes: roll into a defensive ball and emit poisonous or smelly substances |
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Definition
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Term
| centipedes vs millipedes: eat earthworms and insects |
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Definition
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Term
| protostome vs deuterostome: have spiral clevage |
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Definition
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Term
| protostome vs deuterostome: have radial clevage |
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Definition
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Term
| protostome vs. deuterostome: mouth develops from blastopore |
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Definition
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Term
| protostome vs. deuterostome: coelom originates from outpouching of gut |
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Definition
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Term
| protostome vs. deuterostome: coelom originates from split of mesoderm |
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Definition
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Term
| When would an arthropod be most succeptible to being eaten and drying out? |
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Definition
| immediately after molting |
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Term
| According to the info in lecture, the sand vein of a lobster is its....? |
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Definition
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Term
The wings of a flying insect like a mayfly are actually modified...
A. forelimbs
B. hindlimbs
C. mouthparts
D. exoskeleton
E. notochord |
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Definition
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Term
Which is not a feature of echinoderms?
A. cephalization
B. water vascular system
C. tube feet
D. ossicles
E. more than one of the above |
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Definition
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