Biology 121 |64 Final Exam Questions And Answers

What is the hierarchy of life from largest to smallest? - ️️Biosphere-Ecosystem-Community-Population-Organism-Organ system-Organ-Tissue-Cells-Organelle-Molecule-Atom A current example of natural selection is - ️️The bacteria that has become drug resistant The usual process for the scientific method is: - ️️Observation-question-hypothesis-prediction-experiment-results-conclusion Starch is a reserve polysaccharide made up of _____ subunits - ️️Gluclose Monosaccharides are to polysacharides as ______ are to _______ - ️️Amino acids; proteins All organic molecules contain: - ️️Carbon In polar covalent bonding, electrons are ______ ______ between two atoms - ️️shared unequally I have an element alpha with an atomic number of 10 and I have another element beta with the same number of protons but has 3 more neutrons than alpha. What is the atomic number of beta? - ️️10 What organelles are involved in energy conversion? - ️️Mitochondrion and chloroplast Two molecules contain the exact same elements but are arranged differently what is this called? - ️️Isomer