Biology Biology Practice Problems Solutions Library

Aminotes Solutions Library

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15 solutions

Aminotes

Q. What distinguishes the yolk sac from the allantois?

Solved • Jun 29, 2018

Aminotes

Q. Mammals help retain the heat they produce by:a. Having hairb. By controlling blood flow to the skinc. By panting or sweatingd. All of the abovee. a...

Solved • Nov 15, 2017

Aminotes

Q. All of the following are similarities between birds and reptiles EXCEPT:a. Presence of one ear boneb. Multiple bones form the bottom jawc. Endother...

Solved • Nov 15, 2017

Aminotes

Q. All of the following are Reptilian orders EXCEPT:a. Crocodilia - crocodiles and alligatorsb. Testudinata - turtlesc. Squamata - snakes and lizardsd...

Solved • Nov 15, 2017

Aminotes

Q. Monotremes (echidnas and platypus) are different from all other mammals in that:a. They are ectothermic (cold-blooded)b. They lay eggsc. They have ...

Solved • Nov 15, 2017

Aminotes

Q. All of the following are unique (only found in) avian characters, EXCEPT:a. Four-chambered heartb. Air sacsc. Feathers

Solved • Nov 15, 2017

Aminotes

Q. All of the following are unique (only found in) mammalian characters, EXCEPT:a. Hairb. True mammary glandsc. endothermia (warmblooded)

Solved • Nov 15, 2017

Aminotes

Q. Which of the following features of birds in not an adaptation for flight?a. Heavy teeth replaced with a light bill.b. Endothermy and a high metabol...

Solved • Nov 8, 2017

Aminotes

Q. More than half of all vertebrates area. mammalsb. fishesc. amphibiansd. birdse. reptiles

Solved • Nov 8, 2017

Aminotes

Q. The fetal placenta and umbilical cord are formed from thea. chorion and amnionb. chorionc. chorion and uterusd. amnione. chorion and allantois

Solved • Nov 7, 2017

Aminotes

Q. The earliest warm blooded land animals were thea. pelycosaursb. therapsidsc. thecodontsd. dinosaurse. microsaurs

Solved • Nov 7, 2017

Aminotes

Q. Which of the following is not a unique feature of birds?a. four chambered heartb. hollow bonesc. keeled breast boned. constant direction of air flo...

Solved • Nov 7, 2017

Aminotes

Q. Next to rodents, the largest order of mammals is made up ofa. carnivoresb. insectivoresc. batsd. primatese. cetaceans

Solved • Nov 7, 2017

Aminotes

Q. Mammals arose from thea. pelycosaursb. therapsidsc. thecodontsd. dinosaurse. birds

Solved • Nov 7, 2017

Aminotes

Q. The problem of waste disposal caused by the watertight egg is solved by storing the waste in thea. amnionb. allantoisc. choriond. yolk sac

Solved • Nov 7, 2017