Bio 105 exam 1 practice questions with 100% correct Answers

Bio 105 exam 1 practice questions with 100% correct Answers The four main categories of bio-molecules are? - Correct Answer ️️ -Proteins, Nucleic acids, Lipids, Carbohydrates What type of bond holds together the parts of a water molecule? - Correct Answer ️️ - Polar covalent bond What is the basic unit of structure and function of living things? - Correct Answer ️️ -A cell If the most common form of Carbon has 6 protons, 6 neutrons, and 6 electrons. Which elements would be an Isotope of carbon? - Correct Answer ️️ -An atom with 6 protons, 8 neutrons, and 6 electrons The alpha helix and beta represent which level of protein structure? - Correct Answer ️️ -Secondary structure Which of these are not a lipid? A. Phospholipid B. Cholesteral C. Estrogen D. RNA - Correct Answer ️️ -D. RNA A hydrophilic molecule... - Correct Answer ️️ -Will attract to polar molecule Which is the process of by which cells link monomers together to form polymers and by doing this water is produced? - Correct Answer ️️ -dehydration synthesis (dehydration reaction) A monosaccharide is to a carbohydrate as... - Correct Answer ️️ -An amino acid to a protein A peptide bond is... - Correct Answer ️️ -A covalent bond What determines the types of chemical reactions that an atom participates in? - Correct Answer ️️ -The number of electrons in the outermost shell What polysaccharide do plants use to store energy? - Correct Answer ️️ -Starch What domain are prokaryotic cells found? - Correct Answer ️️ -Bacteria and Archaea What is the sequence of biological organization from simplest to the most complex? - Correct Answer ️️ -cell, tissue, organ, organism Which is not one of the characteristics of life? A. Adaptations B. Organization C. Mutations D. Maintain homeostasis - Correct Answer ️️ -C. Mutations