Which of the Following Combinations of Phylum and Description Is

question 28

Multiple Choice

Which of the following combinations of phylum and description is incorrect?

• A) Echinodermata-bilateral symmetry as a larva, coelomate
• B) Nematoda-roundworms, pseudocoelomate
• C) Platyhelminthes-flatworms, gastrovascular cavity, acoelomate
• D) Porifera-gastrovascular cavity, coelomate

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Definitions:

Polysaccharides

Large carbohydrates formed by the linkage of multiple monosaccharide units, serving as energy reserves or structural components in organisms.

Simple Sugars

Basic forms of carbohydrates, such as glucose, that provide energy to cells.

Monosaccharides

The simplest form of carbohydrates, consisting of a single sugar molecule, such as glucose or fructose, that serves as an essential energy source.

Organizational Hierarchy

A structured arrangement of an organization's roles and responsibilities in a graded or ranked order.