What are the solutions to questions 25-28 regarding genetics and cell biology?

Here are the solutions to the questions: 25. In man, the ability to roll the tongue is a variation classified as The ability to roll the tongue is a functional trait determined by genetics, involving the muscles of the tongue. This relates to the way an organism functions. The correct option is C. The ability to roll the tongue is classified as C. Physiological. 26. The cell nature of living things was discovered by: Robert Hooke was the first to observe and describe cells in 1665 when he examined a thin slice of cork under a microscope. The correct option is B. The cell nature of living things was discovered by B. Robert Hooke. 27. Sickle-cell anaemia is a: Sickle-cell anaemia is an inherited blood disorder caused by a mutation in the gene that codes for hemoglobin, leading to abnormally shaped red blood cells. The correct option is D. Sickle-cell anaemia is a D. Genetic disorder. 28. The term genome may simply be described as: A genome is the complete set of genetic instructions (DNA or RNA) present in an organism or cell. This includes all of its genes and non-coding sequences. Among the given options, the "total complement of genes" best describes this complete genetic blueprint. The correct option is C. The term genome may simply be described as C. Total complement of genes in a cell. 29. The meaning of AIDS is: AIDS is an acronym for Acquired Immunodeficiency Syndrome, a condition caused by the Human Immunodeficiency Virus (HIV). The correct option is B. The meaning of AIDS is B. Acquired Immune Deficiency Syndrome. 30. The dome-shaped muscle separating the thoracic region from the abdominal region in mammals is called The diaphragm is a large, dome-shaped muscle that forms the floor of the thoracic cavity and separates it from the abdominal cavity. It is essential for respiration. The correct option is C. The dome-shaped muscle separating the thoracic region from the abdominal region in mammals is called C. Diaphragm.