ATI TEAS Online Practice Exam A-TEAS: Science with suitable question and answers

ATI TEAS Online Practice Exam A-TEAS: Science with suitable question and answers 1. Which of the following is a characteristic of the human organism? A. Autotrophic with a genome stored in DNA B. Heterotrophic with a genome stored in DNA C. Autotrophic with a genome stored in DNA D. Heterotrophic with a genome stored in RNA: B.Heterotrophic with a genome stored in DNA Humans consume rather than manufacture nutrient molecules (heterotrophic), and human genes are encoded in DNA 2. Which of the following cell types is responsible for the production of soluble antibodies? A. Cytotoxic T-Cell B. macrophage Cell C. Helper T-cell D. B-Cell: D. B-cell The production of antibodies by B-cells is part of the humoral response to antigens. Cytotoxic T-cells destroy pathogens and infected cells. Macropahges ingest and digest both non-self and dead cells. Helper T-clls help cytotoxic T-cells and other immune cells.