B) systems
4) The illustration above represents a map of a network of
protein interactions withina eukaryotic cell. This type of analysis
would be best be described as which scientific approach listed
below?
A) connectionist
B) systems
C) environmental
D) experimental
E) reductionist
,B) Prokaryotic cells contain small membrane-enclosed
organelles.
5) Which of the following statements concerning prokaryotic
and eukaryotic cells is not correct?
A) Prokaryotic cells lack a membrane-bound nucleus.
B) Prokaryotic cells contain small membrane-enclosed
organelles.
C) Eukaryotic cells contain a membrane-bound nucleus.
D) DNA, or deoxyribonucleic acid, is present in both
prokaryotic cells and eukaryotic cells.
E) DNA or deoxyribonucleic acid is present in the nucleus of
eukaryotic cells.
B) emergent properties
6) Which of the following is reflective of the phrase "the whole
is greater than the sum of its parts"?
A) high-throughput technology
B) emergent properties
C) natural selection
D) reductionism
E) feedback regulations
D) carbon, hydrogen, nitrogen, oxygen
7) About 25 of the 92 natural elements are known to be essential
to life. Which four of these 25 elements make up approximately
96% of living matter?
, A) carbon, sodium, chlorine, nitrogen
B) carbon, sulfur, phosphorus, hydrogen
C) oxygen, hydrogen, calcium, sodium
D) carbon, hydrogen, nitrogen, oxygen
E) carbon, oxygen, sulfur, calcium
C) Virtually all organisms require the same elements in the same
quantities.
8) Three or four of the following statements are true and correct.
Which one, if any, is false? If all the statements are true, choose
answer E.
A) Carbon, hydrogen, oxygen, and nitrogen make up
approximately 96% of living matter.
B) The trace element iodine is required only in very small
quantities by vertebrates.
C) Virtually all organisms require the same elements in the same
quantities.
D) Iron is an example of an element needed by all organisms.
E) All of the other statements are true and correct.
A) protons and neutrons
9) The mass number of an element can be easily approximated
by adding together the number of __________ in an atom of that
element.
A) protons and neutrons
B) energy levels
C) protons and electrons