The special blastomere labeled the 4-d cell often gives rise to the
A) endoderm of many protostomes.
B) endoderm of many deuterostomes.
C) mesoderm of many protostomes.
D) mesoderm of many deuterostomes.
E) ectoderm of many protostomes.
Correct Answer:
Verified
Q22: The allantois
A)becomes the chorionic villi.
B)lies next to
Q23: The difference between primary and secondary induction
Q24: The placenta develops from
A)fetal membranes only.
B)maternal tissue
Q25: The conclusion of Spemann's work,in which he
Q26: Neighboring cells influence the development of each
Q28: Which of the following is NOT characteristic
Q29: The internal pouch representing the developing gut
Q30: An enterocoelous animal has
A)a true coelom.
B)a pseudocoelom.
C)no
Q31: Superficial cleavage is found in
A)amphibians.
B)mammals.
C)sea stars.
D)insects.
Q32: Which is NOT an extraembryonic membrane?
A)Amnion
B)Placenta
C)Yolk sac
D)Allantois
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents