Blastopore is the pore of : - DASH

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Blastopore is the pore of :

A.C.

Archenteron

Blastocoel

Coelom

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Explanation for the Correct Answer 1. Introduction During the early stages of animal embryonic development (gastrulation), the blastula transforms into a structure called the gastrula. This process lays down the foundation for the formation of different germ layers and the primitive digestive tract. 2. Defining the Archenteron The archenteron is the term used to describe the primitive gut formed during gastrulation. As embryonic cells move and invaginate, they create a cavity which will eventually develop into the animal’s digestive tract. 3. Understanding the Blastopore The blastopore is simply the open end of the archenteron. It serves as the initial opening to the developing gut. Depending on the type of animal, the blastopore can later form either the mouth (in protostomes) or the anus (in deuterostomes). 4. Why “Archenteron” is the Correct Answer Since the blastopore is the entrance to the archenteron—the primitive gut cavity—the correct match is that the blastopore is the pore of the archenteron. The other options (A.C., Blastocoel, and Coelom) do not specifically refer to this initial gut opening. 5. Conclusion Therefore, the blastopore is directly associated with the archenteron. It denotes the external opening of the forming digestive tract in an embryo.

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