Arrange the following in the sequence in which they form in the embryo.
(1) Neural plate
(2) Neural tube
(3) Notochord
(4) Primitive streak
A) 1, 2, 3, 4
B) 1, 3, 2, 4
C) 4, 3, 1, 2
D) 4, 1, 3, 2
E) 3, 4, 1, 2

Question

Quizplus · Accepted Answer

The correct sequence of formation in the embryo is: Primitive streak, Notochord, Neural plate, and Neural tube. The primitive streak forms first, followed by the notochord. The notochord induces the formation of the neural plate, which then folds to form the neural tube.

Arrange the Following in the Sequence in Which They Form