Radiolarians belong to which of the following protozoal group____________?
Correct answer: B. Actinopods
- A. Zooflagellates
- B. Actinopods
- C. Foraminifera
- D. Apicomplexans
Explanation
Radiolarians are actinopods, characterized by fine, radiating axopodia supported by a central skeletal structure. Foraminiferans also have shells and pseudopodia, so their similar appearance can lead students to choose c.
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About Classification of Biological Molecules
Biological molecules are classified as carbohydrates, lipids, proteins and nucleic acids, with water, minerals and vitamins also supporting cellular processes. The key distinctions involve their monomers, chemical bonds, structures and functions, including glucose and starch, fatty acids and triglycerides, amino acids and polypeptides, and nucleotides in DNA and RNA.
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