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: Unfertilized egg cell (B) illustrated in the diagram.
Morula: Solid cell ball (D) from early cleavage stages after fertilization. 
Blastocyst: Hollow structure (G) developed early in mammals, which attaches to the uterine wall.