Exam 6 Material (Pop Quiz 9 Notes) Flashcards
(6 cards)
1
Q
Which unique Deuterostome group tends to have a pentaradial symmetry and a water vascular system?
A
Echinoderms
2
Q
Which of the following is not a chordate synapomorphy?
A
Pharyngeal slits
3
Q
Which of the following separates cephalochordates from craniates?
A
neural crest cells
4
Q
Which of the following is the term for when baby sharks hatch inside their mother’s uterus and only a few are born because some have eaten each other?
A
Ovovivipary
5
Q
Which of the following would be a synapomorphy of the Tetrapods?
A
Four limbs
6
Q
A “water-tight” egg with a fluid-filled membrane around the embryo is a synapomorphy for which group?
A
Amniotes
