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Teas test review 7 Questions and Answers
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Teas test review 7 Questions andAnswers
What type of chemical bond connects the oxygen and hydrogen atoms in a
molecule of water?
a. static bond
b. aquatic bond
c. ionic bond
d. covalent bond - -covalent bond
-which of the following statements describes a chemical property of water?
a. water has pH of 1.
b. a water molecule contains 2 hydrogen atoms and 1 oxygen atom.
c. a water molecule contains 2 oxygen and 1 hydrogen atom.
d. the chemical formula for water is HO2. - -a water molecule contains 2
hydrogen atoms and 1 oxygen atom.
-which of the following is needed for an experiment to be considered
successful?
a. a reasonable hypothesis
b. a well-written lab report.
c. data that others can reproduce
d. computer-aided statistical analysis - -data that others can reproduce
-an atom has 2 protons, 4 neutrons, and 2 electrons. what is the
approximate atomic mass of this atom?
a. 2
b. 4
c. 6
d. 8 - -protons + neutrons = atomic mass
2+4=6
-which of the following is true regarding T cells?
a. they are only seen in those with leukemia
b. they are a specialized type of red blood cell
c. they mature in the thyroid
d. they play a role in the immune response - -they play a role in the immune
response
-what type of bond is formed when electrons are transferred between
atoms?
a. transfer bond
b. static
c. covalent bond
, d. ionic bond - -ionic bond
-what is the primary function of antibodies?
a. production of white blood cells
b. initiates gluconeogenesis
c. promotes the intracellular storage of lipids
d. facilitate the breakdown of antigens - -facilitate the breakdown of
antigens
-which statement below best describes the process of condensation?
a. condensation is the process of changing from a gas to liquid.
b. condensation is the process of changing from a liquid to gas.
c. condensation is the process of changing from a solid to gas. - -
condensation is the process of changing from a gas to liquid.
-which of the following lists the normal blood flow through the heart?
a. left ventricle, left atria, body, right ventricle, right atria, lungs
b. left atria, left ventricle, lungs, right atria, right ventricle, body.
c. right atria, right ventricle, lungs, left atria, left ventricle, body
d. right ventricle, right atria, body, left atria, left ventricle, lungs - -right
atria, right ventricle, lungs, left atria, left ventricle, body
-which of the following functions is not controlled by the autonomic nervous
system?
a. digestion
b. walking
c. heartbeat
d. temperature regulation - -walking
-every child in a certain family suffers from autism. based on this evidence,
what possible conclusion can be drawn about autism?
a. autism may be lethal
b. autism may be genetic
c. autism is related to traditional nuclear family structure.
d. no conclusion can be drawn based on this evidence. - -autism may be
genetic
-women were more likely to die in childbirth in the 18th century than in the
21st century. what is a possible explanation for why women are less likely to
die in child birth in the present age?
a. doctors are better equipped to perform cesarean sections
b. doctors have more tools to monitor mothers during childbirth, so
complication ban be detected much earlier.
c. doctors wash their hands well to avoid transferring germs and infections.
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