試題詳解

10. Which of the following is descriptive of protosomes?
(A) spiral and indeterminate cleavage, schizocoelous development.
(B) radial cleavage and determinate cleavage, schizocoelous development.
(C) spiral and determinate cleavage, schizocoelous development.
(D) radial and indeterminate cleavage, enterocoelous development.
(E) radial cleavage and determinate cleavage, enterocoelous development.