Anatomy Final Practice Exam NDSU Fall 2023 Questions and Answers
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Course
Anatomy NDSU Fall
Institution
Anatomy NDSU Fall
Anatomy Final Practice Exam NDSU Fall 2023 Questions and Answers
Which of the following is not a function of the control center within a feedback mechanism?
Receives and processes information
Controls effectors
Detects a change in the value of a variable
Establishes a set point - Answer-Dete...
Anatomy Final Practice Exam NDSU Fall
2023 Questions and Answers
Which of the following is not a function of the control center within a feedback
mechanism?
Receives and processes information
Controls effectors
Detects a change in the value of a variable
Establishes a set point - Answer-Detects a change in the value of a variable
A base is a proton_________.
creator
Both acceptor and creator are correct.
donor
acceptor
converter - Answer-acceptor
Nucleotides
are proteins that function as enzymes.
have nothing to do with the genetic information in the nucleus.
hold the nucleus together.
are the building blocks of nucleic acids.
are part of DNA molecules but not RNA molecules. - Answer-are the building blocks of
nucleic acids.
Oxygen has an atomic number of 8 and an atomic mass of 16. How many valence
electrons does it have?
2
4
6
8
16 - Answer-6
Which of the following chemical reactions best represents the synthesis of ATP?
ADP + ADP + ADP →ATP + energy
ADP + Pi + energy → ATP + H2O
ATP + H2O → ADP + Pi + energy
ATP + ADP → ATP
,ATP + energy → ADP + H2O - Answer-ADP + Pi + energy → ATP + H2O
Molecules that form when electrons are shared unequally between atoms are
called_________ molecules.
nonpolar
None of the choices are correct.
salt
polar
lopsided - Answer-polar
An example of a structure contained by the mediastinum is the_________.
the serous membrane that covers the lungs.
the membrane that lines the pericardial sac.
a double-layered serous membrane that anchors some of the abdominal organs to the
body wall.
the space located between the visceral and parietal pleura.
the serous membrane that lines the abdominal and pelvic cavities. - Answer-a double-
layered serous membrane that anchors some of the abdominal organs to the body wall.
Na (atomic no. 11) reacts with Cl (atomic no. 17) to become stable. In the reaction, Na
will_________, while Cl will_________.
share one electron with chlorine; share one electron with sodium
become an anion; become a cation
give up one electron; accept one electron
give up one proton; accept one proton
accept one electron; give up one electron - Answer-give up one electron; accept one
electron
All of the following except ___ would be likely to have a negative impact on
physiological activity
a 10-degree shift from normal body temperature
an increase in ATP/ADP cycling
a genetic mutation that impairs the proper folding of an enzyme
decreased oxygen delivery to cells
,a diet deficient in essential amino acids - Answer-an increase in ATP/ADP cycling
An emergent property can arise
only within homeostatic regulatory mechanisms
when the body adapts to changing conditions
When components from one level of organization combine to produce something of
greater complexity
because the body consists of cells
due to damage to an organ in the body - Answer-When components from one level of
organization combine to produce something of greater complexity
Blood can be classified as a suspension due to the presence of __________________.
ions
plasma proteins
water
lipids
blood cells - Answer-blood cells
Hydrogen bonds form when _________________. Select the THREE answers that
apply.
a hydrogen from one water molecule is attracted to an oxygen from a different water
molecule
the nonpolar regions of phospholipids align to form a bilayer
2 hydrogen atoms form a covalent bond
the oppositely charged regions of different polar molecules are attracted to each other
ions of opposite charge bond together
hydrogen and oxygen share electrons to form a covalent bond
oppositely charged regions within a single macromolecule are attracted to each other -
Answer-a hydrogen from one water molecule is attracted to an oxygen from a different
water molecule
the oppositely charged regions of different polar molecules are attracted to each other
oppositely charged regions within a single macromolecule are attracted to each other
If you want to signify that a condition or activity is higher than or above normal, you
should use which the following prefixes?
macro
mega
exo
hyper - Answer-hyper
In a given anatomical term, there can only be one root, but multiple prefixes and/or
suffixes.
, True
False - Answer-False
In order for a protein to become functional as an enzyme, it needs
to be in a low pH environment.
to enter one of the membrane-bound organelles.
to be embedded in the plasma membrane of a cell.
to fold up properly to form an active site.
to combine with another polypeptide chain. - Answer-to fold up properly to form an
active site.
In the term "hepatomegaly", the word part hepato is a
prefix
root
prefix + root
suffix - Answer-root
Ions form when atoms become charged due to the addition or loss of electrons. For
example, based on its charge it would be expected that an ion of sodium (Na+) would
contain _____________ than its atomic form.
two more electrons
two less electrons
one less electron
one more electron - Answer-one less electron
Microscopic compartments are surrounded by plasma membranes. These
compartments include
cells and tissues
macromolecules, organelles, and cells
organelles, cells, tissues, and organs
organelles, cells, and tissues
organelles and cells - Answer-organelles and cells
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