ATI TEAS 7 Practice Questions and Answers GRADED A
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Course
ATI TEAS 7
Institution
ATI TEAS 7
ATI TEAS 7 Practice Questions and Answers GRADED A
ATI TEAS 7 Practice Questions and Answers GRADED A
ATI TEAS 7 Practice Questions and Answers GRADED A
ATI TEAS 7 Practice Questions and
Answers GRADED A
Chemical bonding -
a. Uses electrons that are closest to the nucleus of the atoms bonding
b. Always uses electrons from only of the atoms involved
c. Uses all the electrons in all atoms involved
d. Uses the valence electrons of all the atoms involved - correct answer d. Uses the valence
electrons of all the atoms involved
Which of the following would have the most dramatic effect in changing the reaction rate?
Decreasing the temperature by two-fold
Increasing the pressure by two-fold
Decreasing the activation energy by three-fold
Decreasing the concentration of reactants by two-fold - correct answer Decreasing the activation
energy by three-fold
Group one in the periodic table has __________ valence electrons and is __________reactive than
Group two.
Zero; more
Zero; less
One; less
One; more - correct answer One; less
,Enzymes are created from amino acid chains. As such, what might prevent the action of an enzyme?
A pH close to 7
A high temperature
The lack of hydrogen ions in solution
A lack of ATP in the cell - correct answer A high temperature
If a scientists want to determine the rate at which an enzyme works, what could he or she measure?
The rate at which the enzyme is degraded
The rate at which the product disappears
The rate at which the reactants disappear
The rate at which the products appears - correct answer The rate at which the products appears
The rate of a chemical reaction depends on all of the following except
Surface area
Temperature
Presence of catalysts
Amount of mass lost - correct answer Amount of mass lost
Which of the answer choices provided best defines the following statement?
For a given mass and constant temperature, an inverse relationship exists between the volume and
pressure of a gas?
,Boyle's Law
Ideal Gas Law
Charles' Law
Stefan-Boltzmann Law - correct answer Boyle's Law
Prokaryotic and eukaryotic cells are similar in having which of the following?
Integral membrane proteins in the plasma membrane
Presence of a nucleus
Membrane-bound organelles
Protein-studded DNA - correct answer Integral membrane proteins in the plasma membrane
Blood cells that are responsible for transportation of oxygen are called
Leukocytes
Thrombocytes
Erythrocytes
Plasma cells - correct answer Erythrocytes
What is another name for the Adam's Apple?
Vocal box
Thyroid cartilage
, Cricoid cartilage
Hyoid bone - correct answer Thyroid cartilage
Which of the following correctly lists the cellular hierarchy from the simplest to most complex
structure?
Tissue, cell, organ, organ system, organism
Organism, organ system, organ, tissue, cell
Organ system, organism, organ, tissue, cell
Cell, tissue, organ, organ system, organism - correct answer Cell, tissue, organ, organ system,
organism
If a cell is placed in a hypertonic solution, what will happen to the cell?
It does not affect the cell
It will swill
It will stay the same
It will shrink - correct answer It will shrink
What is the longest phase of the cell cycle?
Cytokinesis
Interphase
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