Multiple Choice
Crocodiles and turtles are easy to distinguish by the presence or absence of a shell.Some subtle characteristics are listed below.Check all of the characteristics that are true for the Crocodylia only.Do not check characteristics that are present in Testudines only or those present in members of both groups.
A) Members of the archosaur lineage
B) Triangular eye orbits
C) Keratinized beak
D) Nesting and parental care of young
E) Thecodont teeth
F) Partially divided ventricle
Correct Answer:
Verified
Correct Answer:
Verified
Q19: All extant reptiles are members of the
Q20: The skin of amphibians is an adaptation
Q21: Members of three of the four living
Q22: The dorsal portion of a turtle shell
Q23: Venom glands of snakes are modified<br>A)thyroid glands.<br>B)tongue
Q25: Tuataras have an extremely limited distribution; they
Q26: Most reptiles lack vocal cords; indeed,vocalizations are
Q27: Snakes and lizards are superficially dissimilar.Which of
Q28: In snakes and some lizards,upper and lower
Q29: Worm lizards belong to the reptilian order<br>A)Caudata.<br>B)Chelonia.<br>C)Squamata.<br>D)Sphenodontida.<br>E)Testudines.