ATI TEAS 7 PRACTICE
QUESTIONS AND ANSWERS
Graded A
ATI TEAS 7 PRACTICE
QUESTIONS AND ANSWERS.
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
Which of the following would have the most dramatic effect in changing the reaction rate?
a. Decreasing the temperature by two-fold
b. Increasing the pressure by two-fold
c.
,Decreasing the activation energy by three-fold
d. Decreasing the concentration of reactants by two-fold
Group one in the periodic table has valence electrons and is reactive than Group two. a.
Zero; more
b. Zero; less
c.
One; less
d. One; more
A high temperature
Enzymes are created from amino acid chains. As such, what might prevent the action of an
enzyme?
a. A pH close to 7
b.
c. The lack of hydrogen ions in solution
d. A lack of ATP in the cell
If a scientists want to determine the rate at which an enzyme works, what could he or she
measure?
a. The rate at which the enzyme is degraded
b. The rate at which the product disappears
c. The rate at which the reactants disappear d. The rate at which the products
appears
6)
The rate of a chemical reaction depends on all of the following except
a. Surface area
b. Temperature
c. Presence of
,catalysts
d. Amount of
mass lost
7)
8)
9)
Which of the answer choices provided best defines the following statement?
Boyle’s Law
For a given mass and constant temperature, an inverse relationship exists between the volume
and pressure of a gas?
a.
b. Ideal Gas Law
c. Charles’ Law
d. Stefan-Boltzmann Law
Prokaryotic
similar in
following?
b. Presence of a nucleus
a. Integral membrane proteins in the plasma membrane
c. Membrane-bound organelles
d. Protein-studded DNA
a. Leukocytes
b. Thrombocyte
s
d. Plasma cells
c. Erythrocytes
, Blood cells that are responsible for transportation of oxygen are called
10) What is another name for the Adam’s Apple?
a. Vocal box
b.
Thyroid cartilage
c. Cricoid cartilage
d. Hyoid bone
11) When exhaling, the diaphragm
a. Relaxes
b. Contracts
and eukaryotic cells are
having which of the
c. Moves down and in
d. Stays in the same position
12)Which of the following correctly lists the cellular hierarchy from the simplest to most
complex structure?
a. Tissue, cell, organ, organ system, organism
b. Organism, organ system, organ, tissue, cell
c. Organ system, organism, organ,
tissue, cell d. Cell, tissue, organ, organ system,
organism
13) If a cell is placed in a hypertonic solution, what will happen to the cell?
a. It does not affect the cell
b. It will swill
c. It
same
QUESTIONS AND ANSWERS
Graded A
ATI TEAS 7 PRACTICE
QUESTIONS AND ANSWERS.
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
Which of the following would have the most dramatic effect in changing the reaction rate?
a. Decreasing the temperature by two-fold
b. Increasing the pressure by two-fold
c.
,Decreasing the activation energy by three-fold
d. Decreasing the concentration of reactants by two-fold
Group one in the periodic table has valence electrons and is reactive than Group two. a.
Zero; more
b. Zero; less
c.
One; less
d. One; more
A high temperature
Enzymes are created from amino acid chains. As such, what might prevent the action of an
enzyme?
a. A pH close to 7
b.
c. The lack of hydrogen ions in solution
d. A lack of ATP in the cell
If a scientists want to determine the rate at which an enzyme works, what could he or she
measure?
a. The rate at which the enzyme is degraded
b. The rate at which the product disappears
c. The rate at which the reactants disappear d. The rate at which the products
appears
6)
The rate of a chemical reaction depends on all of the following except
a. Surface area
b. Temperature
c. Presence of
,catalysts
d. Amount of
mass lost
7)
8)
9)
Which of the answer choices provided best defines the following statement?
Boyle’s Law
For a given mass and constant temperature, an inverse relationship exists between the volume
and pressure of a gas?
a.
b. Ideal Gas Law
c. Charles’ Law
d. Stefan-Boltzmann Law
Prokaryotic
similar in
following?
b. Presence of a nucleus
a. Integral membrane proteins in the plasma membrane
c. Membrane-bound organelles
d. Protein-studded DNA
a. Leukocytes
b. Thrombocyte
s
d. Plasma cells
c. Erythrocytes
, Blood cells that are responsible for transportation of oxygen are called
10) What is another name for the Adam’s Apple?
a. Vocal box
b.
Thyroid cartilage
c. Cricoid cartilage
d. Hyoid bone
11) When exhaling, the diaphragm
a. Relaxes
b. Contracts
and eukaryotic cells are
having which of the
c. Moves down and in
d. Stays in the same position
12)Which of the following correctly lists the cellular hierarchy from the simplest to most
complex structure?
a. Tissue, cell, organ, organ system, organism
b. Organism, organ system, organ, tissue, cell
c. Organ system, organism, organ,
tissue, cell d. Cell, tissue, organ, organ system,
organism
13) If a cell is placed in a hypertonic solution, what will happen to the cell?
a. It does not affect the cell
b. It will swill
c. It
same
