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Bio 210 Exam 1 – Questions & Correct Solutions
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Bio 210 Exam 1 – Questions & Correct Solutions
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Bio 210 Exam 1 – Questions & Correct SolutionsA polymer of amino acids are classified as which of the following? Right
Ans - Proteins
Saltwater is a solution of NaCl dissolved in water. In this example, NaCl is the
solute and water is the Right Ans - solvent
Which is an uncharged particle found in the nucleus of an atom? Right Ans
- Neutron
A starch molecule may contain thousands of smaller glucose subunits. Which
of the following statements is true? Right Ans - Glucose is a monomer of
starch.
Deuterium and tritium are isotopes of hydrogen. What is different about
them? Right Ans - They have different numbers of neutrons.
Which are the monomeric subunits that make up a protein? Right Ans -
Amino acids
In a solution, the solvent is ______ the solute. Right Ans - more abundant
than
The uncharged subatomic particle found in the nucleus of an atom is a(n)
Right Ans - Neutron
Identify the term used to name one of the identical or similar subunits of a
larger molecule. Right Ans - Monomer
Isotopes differ from one another by containing different numbers of which
subatomic particle? Right Ans - Neutron
Proteins are polymers of ______ acids. Right Ans - Amino
Which is another term for enzyme? Right Ans - Biological catalyst
Which is an example of a nucleotide? Right Ans - ATP
, Which is a hydrophobic substance? Right Ans - Fats
Atoms that make up molecules ______. Right Ans - may be identical or
different
Which of the following best defines an acid? Right Ans - Proton donor
Which term defines the simplest form of matter to have unique chemical
properties? Right Ans - Element
In chemical reactions, chemical bonds are Right Ans - formed or broken
In general, reaction rate ______ when reactants are more concentrated.
Right Ans - increases
A polymer of amino acids are classified as? Right Ans - proteins
An atom or molecule that has gained or lost electrons is called a(n) Right
Ans - ion
An educated speculation or possible answer to a scientific question is called
a(n) Right Ans - hypothesis
The name of a middle-ear bone is ______, while the name of a bony
protuberance at the ankle is ______. Right Ans - malleus; malleolus
Which of the following are features of an arboreal habitat? Right Ans -
Relative safety from predators.
Relatively less competition.
Rich supply of leaves and fruit.
Which method of reasoning is a process of making numerous observations
until one feels confident in drawing generalizations and predictions from
them? Right Ans - Inductive method
The number of animals (or people) used in an experimental study is called the
Right Ans - sample size
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