ASU BIO 181 Exam 1. Questions and answers, 100% Accurate. VERIFIED.

ASU BIO 181 Exam 1. Questions and answers, 100% Accurate. VERIFIED. Which six elements are most important for the survival of life? - -H, C, N, O, P, S The shared biochemistry of all life is often considered evidence for: - -Shared common descent of all life on earth. Water has which property or properties? - -Hydrophilic Forms hydrogen bonds Ocean acidification is resulting due to - -Global release of CO2 through the use of fossil fuels Which other element (besides Carbon) is often suggested as having potential for life - -Silicon Which kind of organic compound is pictured? - -Amino acid What kind of molecule is pictured? - -RNA Which kind of organic compound is pictured? - -phospholipid All things being equal which fatty acid will have a lower melting point? - -Short-chain fatty acid What kind of molecule is pictured? - -polypeptide Saturated or unsaturated fat? - -saturated(top) Which type of molecular interaction is strongest? - -Covalent bond Water is a... - -polar molecule A low pH is typical of - -acids What element is called the 'backbone of life'? - -carbon DNA or RNA? - -DNA