After fertilization, the two cell nuclei containing the 23 chromosomes of each parent, lie side by side for a few hours before they merge to form:
A) A DNA molecule
B) An ovum
C) A monozygote
D) The zygote
E) A polyzygote
Correct Answer:
Verified
Q2: Growth begins:
A) At conception
B) At fertilization
C) At
Q3: The size of the ovum is approximately:
A)
Q4: Approximately _ sperm are released from the
Q5: Implantation of the fertilized egg occurs during
Q6: The zygote lives off _ _during the
Q8: The zygote splits into two cells through
Q9: Cell division during pregnancy is called:
A) Osmosis
B)
Q10: The first 2 weeks after the egg
Q11: The three layers of cells formed by
Q12: Ectoderm is to _, as mesoderm is
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