Puccinia is a parasitic___________?
Correct answer: B. Fungus
- A. Plant
- B. Fungus
- C. Animal
- D. Algae
Explanation
Puccinia is a parasitic fungus that obtains nutrients from living plant tissues and causes rust diseases. It is not a plant, animal or alga, although its growth on plants may lead students to classify it as a plant.
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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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