While examining a specimen under the microscope, Janet discovers a structure that has some genetic material that has RNA but not DNA. What is the specimen? virus, plant, fungi, bacteria, or animal.
The specimen is VIRUS. A virus is an infective agent which can only reproduce within a living cell. All virus contain genetic materials, either DNA or RNA but not both. A protein coat usually surround the genetic material of the virus. Virus can be classified based on the genetic material found in them and the size of the material.
