Biology (Mader), 10th Edition

Chapter 36: Body Fluid Regulation and Excretory Systems

Pre-Test

1
Malpighian tubules are attached to the _____.
A)bladder
B)gut
C)body wall
2
The flame cell system _____.
A)excretes waste
B)controls osmotic regulation
C)opens to the outside of the planarian body
D)All of these
3
Urea is produced by the _____.
A)kidneys
B)liver
C)spleen
D)large intestine
4
Which of the following conserves the most water?
A)Ammonia
B)Urea
C)Uric acid
5
_________ can be used as a nitrogenous excretory product, only if a good deal of water is available to wash it away from the body.
A)Ammonia
B)Urea
C)Uric acid
Glencoe Online Learning CenterScience HomeProduct InfoSite MapContact Us

The McGraw-Hill CompaniesGlencoe

Please read our Terms of Use and Privacy Notice before you explore our Web site. To report a technical problem with this Web site, please contact the Web Producer.