BIO 210 Exam 1 Study Guide Questions & Answers | 100% Correct (Fully Solved)

BIO 210 EXAM 1 STUDY GUIDE QUESTIONS &
ANSWERS 100% CORRECT (FULLY SOLVED)


An atom is composed of a nucleus surrounded by electrons.
Which part of the atom contains almost all the mass - correct
answer- The nucleus


Comparison of the properties of H2S and H2Te predict H2O will
be liquid over an 11 degree range. What property of H2O
molecules is invoked to rationalize the 100 degree range for
liquid water - correct answer- Hydrogen bonds


Draw a charged amine group - correct answer- RCNH3


Draw a neutral amine group - correct answer-


Draw the general structure for a carboxyl group - correct
answer-


Draw the general structure for a ketone - correct answer-

, Draw the general structure for a sulfhydryl group (Thiol) -
correct answer-


Draw the general structure for an aldehyde - correct answer-


Draw the ionized structure of a carboxyl group - correct answer-
RCOO-


Draw the portion of the functional group that is common to
aldehydes, ketones, and carboxylic acids - correct answer- R-
C=O


Electrons found closer to the nucleus of an atom have which, a
higher or lower energy, than electrons found farther from that
nucleus - correct answer- higher energy


Functional groups in amino acid side chains play what role in
tertiary structure - correct answer- They can form bonds
with other backbone molecules or side chains to maintain the
structure


Given an amino acid structure, identify the alpha carbon -
correct answer- center carbon