Solved

In Mammals, the Nuclei Resulting from the Union of the Sperm

Question 60

Multiple Choice

In mammals, the nuclei resulting from the union of the sperm and the egg are first truly diploid at the end of the

A) acrosomal reaction.
B) completion of spermatogenesis.
C) initial cleavage.
D) activation of the egg.
E) completion of gastrulation.

Related Questions

Q55: In frog embryos, the blastopore becomes the<br>A)

Q56: Changes in both cell shape and cell

Q57: Hans Spemann and colleagues developed the concept

Q58: In a frog embryo, gastrulation<br>A) produces a

Q59: In humans, identical twins are possible because<br>A)

Q61: If the apical ectodermal ridge is surgically

Q62: Cells transplanted from the neural tube of

Q63: The embryonic precursor to the human spinal

Q64: Which of the following is common to

Q65: The migratory neural crest cells<br>A) form most