Bio 116 Exam 1 questions with correct answers

What is the smallest functional unit of an element? Answer Atom What is the nucleus made of? Answer protons and neutrons What is a proton? Answer positively charged particle found in the nucleus, have mass What is a neutron? Answer a particle that has no charge and that is inside the nucleus, have mass What is an electron and where is it found? Answer Negatively charged particle with no mass. found in the shell The first shell has the lowest energy? Answer True Different isotopes of an element have Answer same number of protons but different numbers of neutrons What is bone scnitigraphy? Answer a nuclear medicine imaging technique of the bone What is a treatment of metastatic prostate cancer? Answer tyrosine kinase inhibitor Do different isotopes have different effective tim