URI BIO 220- ANATOMY AND PHYSIOLOGY EXAM 1 QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2025/2026

URI BIO 220- ANATOMY AND PHYSIOLOGY EXAM 1 QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2025/2026 How many nuetrons does an atom of tritium have? Tritium is an isopropyl of hydrogen and one atom has an atomic Mass of 3.0 - Answers 2 How many protons does an atom of Carbon (C) contain? - Answers 6 How many neutrons does one atom of Boron (B) have? - Answers 6 Which of the following elements will have 18 electrons after a chemical reaction causes it to either lose or gain two electrons? - Answers Ca How many neutrons does one atom of Fluorine (F) contain? - Answers 10 Which type(s) of ions do Ionic Compounds form? - Answers Cations and anions Which of the following is one example of an ionic compound that readily disolves in water? NaCl CH4 N2 CO2 - Answers NaCl In the periodic table, which column number (#) of elements ALWAYS has a full outer shell of electrons #1 #3 #11 #18 - Answers 18 How many electrons does one cation of Magnesium (Mg+2) have? - Answers 10 Which two molecules does a dehydration synthesis reaction always form? - Answers Water and a polymer Which of the following list is the correct product of a hydrolysis reaction? Water and a polymer H+ and OH- a polymer and a monomer a polymer is broken into two smaller molecules - Answers H+ and OH- Which of the following is the best description of a molecule of carbon dioxide (CO2)? 1. Two nitrogen atom double bonded to a single oxygen atom 2. two carbon atoms double bonded to a single oxygen atom 3. one carbon atom double bonded to a single oxygen atom 4. one carbon atom double bonded to two oxygen atoms - Answers 4. one carbon atom double bonded to two oxygen atoms. Which chemical bond connects a dipeptide? - Answers peptide bond