ATI TEAS 7 Science Exam
Which of the following is a part of the pulmonary circuit? Pulmonary vein
Pulmonary vein
Superior vena cava
Bronchial artery
Aorta
Which of the following pancreatic secretions digests Amylase
starch into disaccharides?
Chymotrypsin
Trypsin
Amylase
Lipase
Which of the following units is used to indicate mass? mg
Which of the following substances is excreted by sweat Urea
glands in response to the breakdown of proteins and the
formation of ammonia?
Sebum
Water
Lysozymes
Urea
A researcher collects high-resolution photographs of the Deforestation in the rainforest
Earth taken from outer space at annual intervals for the
last decade. This data would be most useful to analyze
which of the following?
Deforestation in the rainforest
Human movement during crises
Migration patterns of large whales
Weather patterns during hurricanes
Which of the following is a property of water? Water dissolves polar and ionic compounds.
-Water is made up of one molecule of hydrogen and two
molecules of oxygen.
-Water dissolves polar and ionic compounds.
-Water requires less heat than ethanol to raise its
temperature.
-Solid water is more dense than liquid water.
Which of the following statements about COVID-19 The daily rate for December 29 and January 5 are similar.
vaccine initiation is supported by the data in
the chart below?
1,200,000
800.000
14,000,000
12,000,000
COND-19
Fee
Date of administration
-The cumulative total for January is around 13 million,
-The highest daily rate occurred in December.
-The cumulative total fell by 2 million between January 9
and January 10.
-The daily rate for December 29 and January 5 are
similar.
Which of the following body cavities is subdivided into Ventral
the thoracic and abdominopelvic cavities?
Cranial
Vertebral
Ventral
Dorsal
Which of the following describes the function of tendons? Tendons attach skeletal muscles to bone.
Tendons attach bones to ligaments.
Tendons attach two bones.
Tendons attach skeletal muscles to ligaments.
Tendons attach skeletal muscles to bone.
, ATI TEAS 7 Science Exam
Which of the following bases is found in RNA but is Uracil
absent from DNA?
Uracil
Cytosine
Thymine
Adenine
Which of the following processes causes most of the Diffusion down a concentration gradient
carbon dioxide from the blood to move into the alveoli?
Diffusion down a concentration gradient
Conversion to carbon monoxide
Active transport using energy
Passive transport using carrier proteins
Histones are proteins associated with which of the DNA
following?
Blood
Hair follicles
Sperm cells
DNA
Which of the following structures is a flap of cartilage that Epiglottis
prevents the movement of food into the trachea?
Larynx
Epiglottis
Pharynx
Glottis
If a portion of a strand of DNA bases reads 3 TCGATCGCA 5
SAGCTAGCGT, what would the sequence of bases on
the complementary strand read?
5 TCGUTCGCU 3
3 TCGATCGCA 5
3 AGCTAGCGT S
SUCGAUCGCA3
Which of the following occurs during inhalation? The diaphragm moves downward.
The ribcage lowers.
The volume of the thoracic cavity decreases.
Air moves from areas of low pressure to areas of high
pressure.
The diaphragm moves downward.
Which of the following actions does a hydrophilic d. The hormone binds to cell-surface receptors of the target cell.
hormone take to activate a target cell?
a. The hormone binds to a cytosolic receptor in the target
cell.
b. The hormone enters a target cell through a transport
protein.
c. The hormone passes through the plasma membrane
of the target cell.
d. The hormone binds to cell-surface receptors of the
target cell.
Which of the following statements correctly describes the The fox's phenotype changes, but the genotype does not.
change in coat coloring of an Arctic fox from brown in
summer?
a. Neither the phenotype nor the genotype of the fox
changes.
b. The fox's phenotype changes, but the genotype does
not.
c. The fox's genotype changes, but the phenotype does
not.
d. Both the phenotype and genotype of the fox change.
Which of the following is correct regarding the pH scale? c. A substance with a pH of 3 is 10 times more acidic than a substance with a pH
a. A substance with a pH of 3 is two times more acidic of 4.
than a substance with a pH of 4.
b. A substance with a pH of 3 is two times more alkaline
than a substance with a pH of 4.
c. A substance with a pH of 3 is 10 times more acidic
than a substance with a pH of 4.
d. A substance with a pH of 3 is 10 times more alkaline
than a subneuroif
, ATI TEAS 7 Science Exam
Which of the following describes why water has a The adhesive forces with the glass are greater than the cohesive forces.
concave, or downward-curving, meniscus when poured
in a glass beaker?
a. The adhesive forces with the glass are greater than
the cohesive forces.
b. The cohesive forces with the glass are greater than
the adhesive forces.
c. Glass has a higher density than water.
d. Water has a higher density than glass.
A researcher is gathering large amounts of data about Bar graph
patients who have a common disease and the
effectiveness of various medications in comparison to a
placebo. Which of the following types of graphs is the
best way for the researcher to present the data?
Flow chart
Bar graph
Line graph
Pie chart
Which of the following body systems develops from the Gastrointestinal system
same origin tissues as the lungs?
Gastrointestinal system
Neuromuscular system
Genitourinary system
Musculoskeletal system
Which of the following is a function of a catalyst? To increase the rate of a reaction
To increase the product yield
To increase the activation energy of a reaction
To increase the rate of a reaction
To convert a non-spontaneous reaction to a spontaneous
reaction
Which of the following is a weakness of a correlational Cannot determine causation
study?
Inability to control independent variables
Cannot be replicated
Too many variables to control
Cannot determine causation
A mutation of a portion of a DNA molecule changed the From Ile-Gly-Phe to Leu-Gly-Phe
resulting mRNA sequence from AUU-GGG-UUC to CUU-
GGG-UUC. Using the table below, predict the resulting
amino acid sequence.
From Leu-Gly-Phe to Met-Gly-Leu
From Met-Gly-Leu to Leu-Gly-Phe
From Ile-Gly-Ser to Leu-Gly-Phe
From Ile-Gly-Phe to Leu-Gly-Phe
Lifelong protection after exposure to a virus such as Active
chickenpox is due to which of the following types of
immunity?
Active
Nonspecific
Transplantation
Innate
The following diagram summarizes the carbonic acid- HCO 3 - + H+ -> H2CO{3}
bicarbonate lon buffer system of the blood.
C*O_{2} +H 2 O ---> H 2 CO 3 ---> HCO 3^ - +H^ +
Which of the following equations shows the reaction that
takes place when there are excessive
protons ( H ^ * ) in the blood?
H_{2}*C*O_{3} -> C*O_{2} + H_{2}*O
C*O_{2} + H_{2}*O -> H_{2}*C*O_{3}
H_{2}*C*O_{3} HCO 3^ - +H^ +
HCO 3 - + H+ -> H2CO{3}
, ATI TEAS 7 Science Exam
A scientist predicts that germinating beans will use more A hypothesis
oxygen than non-germinating beans. This prediction
following?
A hypothesis
Data collection
A conclusion
An observation
An equal mass of which of the following states of matter Gas
could completely fill either a 100 ml. or 500 mL.
container?
Solid
Gas
Mixture
Liquid
Carbohydrates are composed of which of the following? Monosaccharides
Amino acids
Monosaccharides
Isoprenoids
Nucleic acids
The shortening of a sarcomere in skeletal muscle is Myosin and actin
directly due to the interaction of which of the following?
Acetylcholine and acetylcholinesterase
Dynein and kinesin
Myosin and actin
Pepsin and pepsinogen
A vasectomy is a procedure in which the vas deferens The vasectomy blocks the movement of sperm from the epididymis into the
are cut. Which of the following describes why a urethra
vasectomy leads to infertility?
a. The vasectomy blocks the movement of sperm from a
testis into the epididymis
b. The vasectomy blocks the movement of sperm from
the epididymis into the urethra
c. The vasectomy blocks the movement of sperm from
the ejaculatory duct into the bulbourethral
gland
d. The vasectomy blocks the movement of sperm from
the prostate gland to the bulbourethral
gland
Parasitic worm infestation is hypothesized to be b. Worm infestation reduces the severity of certain autoimmune disorders.
damaging to the host. However, scientists have recently
discovered that worm infestation can relieve the effects
of certain autoimmune disorders. In which of the
following ways should the hypothesis be modified, given
the new
findings?
a. Worm infestations exacerbate the bodys immune
reactions.
b. Worm infestation reduces the severity of certain
autoimmune disorders.
c. Worm infestation prevents the body from immune
malfunction.
d. Lack of worm infestations is the cause of some
autoimmune disorders.
During muscle contraction, myosin is directly responsible Forming cross bridges with actin molecules
for which of the following?
Releasing calcium from the sarcoplasmic reticulum
Binding to troponin molecules
Forming cross bridges with actin molecules
Initiating an action potential along the sarcolemma
Which of the following best describes adaptive A response to specific traits of specific pathogens
immunity?
The initiation of internal defenses, such as phagocytes
and natural killer cells
The bodys barmer defenses, such as mucous
membranes and secretions
The initiation of the inflammatory response
A response to specific traits of specific pathogens
Which of the following is a part of the pulmonary circuit? Pulmonary vein
Pulmonary vein
Superior vena cava
Bronchial artery
Aorta
Which of the following pancreatic secretions digests Amylase
starch into disaccharides?
Chymotrypsin
Trypsin
Amylase
Lipase
Which of the following units is used to indicate mass? mg
Which of the following substances is excreted by sweat Urea
glands in response to the breakdown of proteins and the
formation of ammonia?
Sebum
Water
Lysozymes
Urea
A researcher collects high-resolution photographs of the Deforestation in the rainforest
Earth taken from outer space at annual intervals for the
last decade. This data would be most useful to analyze
which of the following?
Deforestation in the rainforest
Human movement during crises
Migration patterns of large whales
Weather patterns during hurricanes
Which of the following is a property of water? Water dissolves polar and ionic compounds.
-Water is made up of one molecule of hydrogen and two
molecules of oxygen.
-Water dissolves polar and ionic compounds.
-Water requires less heat than ethanol to raise its
temperature.
-Solid water is more dense than liquid water.
Which of the following statements about COVID-19 The daily rate for December 29 and January 5 are similar.
vaccine initiation is supported by the data in
the chart below?
1,200,000
800.000
14,000,000
12,000,000
COND-19
Fee
Date of administration
-The cumulative total for January is around 13 million,
-The highest daily rate occurred in December.
-The cumulative total fell by 2 million between January 9
and January 10.
-The daily rate for December 29 and January 5 are
similar.
Which of the following body cavities is subdivided into Ventral
the thoracic and abdominopelvic cavities?
Cranial
Vertebral
Ventral
Dorsal
Which of the following describes the function of tendons? Tendons attach skeletal muscles to bone.
Tendons attach bones to ligaments.
Tendons attach two bones.
Tendons attach skeletal muscles to ligaments.
Tendons attach skeletal muscles to bone.
, ATI TEAS 7 Science Exam
Which of the following bases is found in RNA but is Uracil
absent from DNA?
Uracil
Cytosine
Thymine
Adenine
Which of the following processes causes most of the Diffusion down a concentration gradient
carbon dioxide from the blood to move into the alveoli?
Diffusion down a concentration gradient
Conversion to carbon monoxide
Active transport using energy
Passive transport using carrier proteins
Histones are proteins associated with which of the DNA
following?
Blood
Hair follicles
Sperm cells
DNA
Which of the following structures is a flap of cartilage that Epiglottis
prevents the movement of food into the trachea?
Larynx
Epiglottis
Pharynx
Glottis
If a portion of a strand of DNA bases reads 3 TCGATCGCA 5
SAGCTAGCGT, what would the sequence of bases on
the complementary strand read?
5 TCGUTCGCU 3
3 TCGATCGCA 5
3 AGCTAGCGT S
SUCGAUCGCA3
Which of the following occurs during inhalation? The diaphragm moves downward.
The ribcage lowers.
The volume of the thoracic cavity decreases.
Air moves from areas of low pressure to areas of high
pressure.
The diaphragm moves downward.
Which of the following actions does a hydrophilic d. The hormone binds to cell-surface receptors of the target cell.
hormone take to activate a target cell?
a. The hormone binds to a cytosolic receptor in the target
cell.
b. The hormone enters a target cell through a transport
protein.
c. The hormone passes through the plasma membrane
of the target cell.
d. The hormone binds to cell-surface receptors of the
target cell.
Which of the following statements correctly describes the The fox's phenotype changes, but the genotype does not.
change in coat coloring of an Arctic fox from brown in
summer?
a. Neither the phenotype nor the genotype of the fox
changes.
b. The fox's phenotype changes, but the genotype does
not.
c. The fox's genotype changes, but the phenotype does
not.
d. Both the phenotype and genotype of the fox change.
Which of the following is correct regarding the pH scale? c. A substance with a pH of 3 is 10 times more acidic than a substance with a pH
a. A substance with a pH of 3 is two times more acidic of 4.
than a substance with a pH of 4.
b. A substance with a pH of 3 is two times more alkaline
than a substance with a pH of 4.
c. A substance with a pH of 3 is 10 times more acidic
than a substance with a pH of 4.
d. A substance with a pH of 3 is 10 times more alkaline
than a subneuroif
, ATI TEAS 7 Science Exam
Which of the following describes why water has a The adhesive forces with the glass are greater than the cohesive forces.
concave, or downward-curving, meniscus when poured
in a glass beaker?
a. The adhesive forces with the glass are greater than
the cohesive forces.
b. The cohesive forces with the glass are greater than
the adhesive forces.
c. Glass has a higher density than water.
d. Water has a higher density than glass.
A researcher is gathering large amounts of data about Bar graph
patients who have a common disease and the
effectiveness of various medications in comparison to a
placebo. Which of the following types of graphs is the
best way for the researcher to present the data?
Flow chart
Bar graph
Line graph
Pie chart
Which of the following body systems develops from the Gastrointestinal system
same origin tissues as the lungs?
Gastrointestinal system
Neuromuscular system
Genitourinary system
Musculoskeletal system
Which of the following is a function of a catalyst? To increase the rate of a reaction
To increase the product yield
To increase the activation energy of a reaction
To increase the rate of a reaction
To convert a non-spontaneous reaction to a spontaneous
reaction
Which of the following is a weakness of a correlational Cannot determine causation
study?
Inability to control independent variables
Cannot be replicated
Too many variables to control
Cannot determine causation
A mutation of a portion of a DNA molecule changed the From Ile-Gly-Phe to Leu-Gly-Phe
resulting mRNA sequence from AUU-GGG-UUC to CUU-
GGG-UUC. Using the table below, predict the resulting
amino acid sequence.
From Leu-Gly-Phe to Met-Gly-Leu
From Met-Gly-Leu to Leu-Gly-Phe
From Ile-Gly-Ser to Leu-Gly-Phe
From Ile-Gly-Phe to Leu-Gly-Phe
Lifelong protection after exposure to a virus such as Active
chickenpox is due to which of the following types of
immunity?
Active
Nonspecific
Transplantation
Innate
The following diagram summarizes the carbonic acid- HCO 3 - + H+ -> H2CO{3}
bicarbonate lon buffer system of the blood.
C*O_{2} +H 2 O ---> H 2 CO 3 ---> HCO 3^ - +H^ +
Which of the following equations shows the reaction that
takes place when there are excessive
protons ( H ^ * ) in the blood?
H_{2}*C*O_{3} -> C*O_{2} + H_{2}*O
C*O_{2} + H_{2}*O -> H_{2}*C*O_{3}
H_{2}*C*O_{3} HCO 3^ - +H^ +
HCO 3 - + H+ -> H2CO{3}
, ATI TEAS 7 Science Exam
A scientist predicts that germinating beans will use more A hypothesis
oxygen than non-germinating beans. This prediction
following?
A hypothesis
Data collection
A conclusion
An observation
An equal mass of which of the following states of matter Gas
could completely fill either a 100 ml. or 500 mL.
container?
Solid
Gas
Mixture
Liquid
Carbohydrates are composed of which of the following? Monosaccharides
Amino acids
Monosaccharides
Isoprenoids
Nucleic acids
The shortening of a sarcomere in skeletal muscle is Myosin and actin
directly due to the interaction of which of the following?
Acetylcholine and acetylcholinesterase
Dynein and kinesin
Myosin and actin
Pepsin and pepsinogen
A vasectomy is a procedure in which the vas deferens The vasectomy blocks the movement of sperm from the epididymis into the
are cut. Which of the following describes why a urethra
vasectomy leads to infertility?
a. The vasectomy blocks the movement of sperm from a
testis into the epididymis
b. The vasectomy blocks the movement of sperm from
the epididymis into the urethra
c. The vasectomy blocks the movement of sperm from
the ejaculatory duct into the bulbourethral
gland
d. The vasectomy blocks the movement of sperm from
the prostate gland to the bulbourethral
gland
Parasitic worm infestation is hypothesized to be b. Worm infestation reduces the severity of certain autoimmune disorders.
damaging to the host. However, scientists have recently
discovered that worm infestation can relieve the effects
of certain autoimmune disorders. In which of the
following ways should the hypothesis be modified, given
the new
findings?
a. Worm infestations exacerbate the bodys immune
reactions.
b. Worm infestation reduces the severity of certain
autoimmune disorders.
c. Worm infestation prevents the body from immune
malfunction.
d. Lack of worm infestations is the cause of some
autoimmune disorders.
During muscle contraction, myosin is directly responsible Forming cross bridges with actin molecules
for which of the following?
Releasing calcium from the sarcoplasmic reticulum
Binding to troponin molecules
Forming cross bridges with actin molecules
Initiating an action potential along the sarcolemma
Which of the following best describes adaptive A response to specific traits of specific pathogens
immunity?
The initiation of internal defenses, such as phagocytes
and natural killer cells
The bodys barmer defenses, such as mucous
membranes and secretions
The initiation of the inflammatory response
A response to specific traits of specific pathogens
