BIO CHEM FINAL EXAM LATEST 2025/2026 ACTUAL EXAM UPDATES WITH GUARANTEED SUCCESS
Which statement is NOT true about polar covalent bonds?
A. When covalent bonds are nonpolar, the electrons are shared fairly
equally between the atoms.
B. Electrons are shared unequally in a polar covalent bond.
C. The larger atom in a polar bond attracts the electron more strongly than
the smaller atom
D. Polar covalent bonds are important in the characteristics of water.
E. The oxygen of a water molecule is electropositive relative to the
hydrogen - ANSWER>>E
The expected outcome of an experiment is
known as A. a scientific theory or principle.
B. experimental
results. C. a
prediction.
D. a scientific model.an experiment. - ANSWER>>D
A triglyceride is a polymer made up of which kind of subunits?
A. amino
acids B.
nucleotides
C. glucose or modified glucose
molecules D. alternating sugar and
phosphate groups E. fatty acids and
glycerol - ANSWER>>E
You are interested in the effect of increased carbon dioxide versus normal air
on the growth of corn plants as well as the effect of green light versus full
sunlight on the growth of corn plants. Your plan is to set up your experiment
inside a greenhouse where you can control the environment. Which of the
following is an aspect of the experiment that should be considered and
controlled?
A. An increase in carbon dioxide should not result in a substantial
decrease of other necessary gases.
B. All seedlings come from one uniform strain.
C. The intensity or brightness of the green light equals the intensity of the
full sunlight. D. All temperatures and available water remain the same for
all plants.
E. All of the choices are important considerations. - ANSWER>>E
Which listing correctly indicates a sequence of increasing biological
organization?