Page 1 of 67 SUCCESS! 1 ATI TEAS 7 SECRETS SCIENCE CHEMISTRY AND BIOLOGY LATES T VERSION 2024 -2025 ACTUAL QUEST IONS AND DETAILED ANSWERS ALREADY GRADE D A+ 1) Trypsinogen, an enzyme secreted by the pancreas, is activated into trypsin in the duodenum by which enzyme? a. Pepsin b. Protease c. Hydrochloric acid d. Enterokinase - ANSWER✔✔d. Enterokinase 2) Follicle -stimulating hormone (FSH), which is responsible for maturation of follicles in the ovary, is produced by which gland in the body? a. Posterior lobe of pituitary gland b. Corpus luteum c. Anterior lobe of pituitary gland d. Ovary - ANSWER✔✔c. Anterior lobe of pituitary gland 3) Group one in the periodic table has valence electrons and is reactive than Group two. a. Zero; more Page 2 of 67 SUCCESS! 2 b. Zero; less c. One; less d. One; more - ANSWER✔✔c. One; less 4) Enzymes are created from amino acid chains. As such, what might prevent the action of an enzyme? a. A pH close to 7 b. A high temperature c. The lack of hydrogen ions in solution d. A lack of ATP in the cell - ANSWER✔✔b. A high temperature 5) If a scientists want to determine the rate at which an enzyme works, what could he or she measure? a. The rate at which the enzyme is degraded b. The rate at which the product disappears c. The rate at which the reactants disappear d. The rate at which the products appears - ANSWER✔✔d. The rate at which the products appears 6) The rate of a chemical reaction depends on all of the following except Page 3 of 67 SUCCESS! 3 a. Surface area b. Temperature c. Presence of catalysts d. Amount of mass lost - ANSWER✔✔d. Amount of mass lost 7) Which of the answer choices provided best defines the following statement? For a given mass and constant temperature, an inverse relationship exists between the volume and pressure of a gas? a. Boyle's Law b. Ideal Gas Law c. Charles' Law d. Stefan -Boltzmann Law - ANSWER✔✔a. Boyle's Law 8) Prokaryotic and eukaryotic cells are similar in having which of the following? a. Integral membrane proteins in the plasma membrane b. Presence of a nucleus c. Membrane -bound organelles d. Protein -studded DNA - ANSWER✔✔a. Integral membrane proteins in the plasma membrane Page 4 of 67 SUCCESS! 4 9) Blood cells that are responsible for transportation of oxygen are called a. Leukocytes b. Thrombocytes c. Erythrocytes d. Plasma cells - ANSWER✔✔c. Erythrocytes 10) What is another name for the Adam's Apple? a. Vocal box b. Thyroid cartilage c. Cricoid cartilage d. Hyoid bone - ANSWER✔✔b. Thyroid cartilage 11) When exhaling, the diaphragm a. Relaxes b. Contracts c. Moves down and in d. Stays in the same position - ANSWER✔✔a. Relaxes
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