Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

bio ch x

biology chapter x test

QuestionAnswer
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
Created by: lotsstuddddy
Popular Biology sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards