Question

Select the option that gives the correct identification of ovum, morula, and blastocyst in a human female reproduction system as shown in the following diagram:
\begin{figure}[h!] \centering \includegraphics[width=0.5\linewidth]{Screenshot 20250115 135817.png} % Replace with the correct path to your image \caption{Human Female Reproductive System} \label{Human Female Reproductive System} \end{figure}

• A. Ovum – B, Morula – D, Blastocyst – F
• B. Ovum – A, Morula – B, Blastocyst – G
• C. Ovum – A, Morula – E, Blastocyst – G
• D. Ovum – B, Morula – D, Blastocyst – G

Hint:

The blastocyst stage is crucial for implantation into the uterine lining, marking the start of pregnancy.

Answer 1

The Correct Option is D

Ovum: The unfertilized egg cell (B) as shown in the diagram. 
Morula: A solid ball of cells (D) resulting from the early cleavage stages postfertilization. 
Blastocyst: A hollow structure (G) formed in the early development of mammals, which implants in the uterine wall.