Exam (elaborations)
Hum Bio Final Exam (All Modules) Questions And Answers Latest Update
- Course
- HUMBIO 127
- Institution
- Stanford University
Hum Bio Final Exam (All Modules) Questions And Answers Latest Update
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Solution 2024/2025Pepper
Hum Bio Final Exam (All Modules) Questions
And Answers Latest Update
Which of the following reflect the philosophy of such an institution?
Students are educated in a broad range of academic disciplines.
NOT a criterion which distinguishes living organisms from non-living
organisms
Size
Reasoning that involves making generalizations about existing data?
Inductive Reasoning
Distinguishes scientific research from other sources of scientific information
Scientific research is done in an orderly systematic manner.
Peer review is an important path of the scientific process. What is peer
review?
Having experts review your research.
Types of research consistent with research that is designed to determine if
a correlation exists?
Determining the relationships between age and hearing loss.
Research involving the use of human subjects; clinical research, is generally
considered
Applied research
The average ACT scores from two different high schools are 22 and 26.
Which of the following statements best describes the role of statistics in
analyzing those scores?
, Solution 2024/2025
Pepper
Statistics determine if the difference in the average ACT scores is likely (or
unlikely) to occur by change and, as such, if the difference between the
scores of two schools is real (meaningful).
A molecule with 22 electrons and an atomic mass of 38 has how many
neutrons?
16 (subtract 38 from 22; subtract the atomic mass from the number of
electrons)
Which of the following are molecules
CO2, CH4, and H2O
3 multiple choice options
The difference between the isotopes C14 and C12 is that
C14 has two extra neutrons (isotopes are the same element with a different
number of NEUTRONS)
Most atoms are most stable/comfortable when they have electrons in their
outer shell.
8
3 multiple choice options
Which type of bond is typically found in salts; NaCl?
Ionic
3 multiple choice options
A solution with a pH of 7.0 would be considered...?
Neutral
If a solution is buffered at a pH of 7 and one adds a small amount of base to
the solution, what would you predict the pH of the solution to be?
7
Which characteristics are of a weak acid?
not very corrosive & do not easily (readily) give up their H+
, Solution 2024/2025
Pepper
3 multiple choice options
An ion that is found in solution would be called an
electrolyte
3 multiple choice options
Which substances are considered organic?
meat, fossil fuels; oil or gas
3 multiple choice options
Which of the following would be used to make a polysaccharide?
glucose
3 multiple choice options
Best explains the fact that polymers made from the same subunit (glucose)
have different chemical characteristics; how glycogen different than starch?
The repeating units are linked together differently.
Which of the following sets best describe two most important functions of
proteins
structure, enzymes
3 multiple choice options
True or False: All enzymes are proteins, but not all proteins are enzymes?
True
Which are considered a polysaccharide?
glycogen, starch, cellulose
3 multiple choice options
Which are considered a lipid?
fat
3 multiple choice options
, Solution 2024/2025
Pepper
Which are considered a nucleotide?
DNA, ATP
3 multiple choice options
Which are considered a protein?
peptide
Considered a carbohydrate?
starch
3 multiple choice options
What is true of ALL steroids?
They are lipids and have a unique 4 carbon ring structure.
Two key features of compounds known as free radicals are...
The prevalence of oxygen and an unpaired electron.
Which of the following foods are antioxidants MOST abundan?
fruit and grains
3 multiple choice options
Best reflects the difference in the 5 kingdoms of living organisms?
The difference in cell type, complexity, and organization.
Bacterial cells are...
Prokaryote
Which of the following "conditions" is most related to lack of control of cell
division
cancer
3 multiple choice options
What term refers to the fluid matrix inside the cell?
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