TEAS ATI Science Practice Test{
Science Portion} Updated Questions And
Answers With 100% Correct Answers
Graded A+
QUESTIONS AND ANSWERS
Breakdown of what begins in the small intestine?
a) protein
b) fats
c) fiber
d) carbohydrates. ANSWER - Fats
In geology, what is considered a significant departure from previous ideas?
a) ideology
b) theoretical refinement
c) a paradigm shift
d) model adjustment. ANSWER - A paradigm shift
What describes the increase in alleles that permits a species to survive and reproduce better
in an environment from generation to generation?
a) DNA
b) Genetic drift
c) Mutation
d) adaptation. ANSWER - Adaptation
What nervous systems directs the bodies flight or flight response?
a) peripheral
b) central
c) parasympathetic
d) sympathetic. ANSWER - Sympathetic
,What is used in quantitative investigations?
a) sensory information
b) numerical information
c) phenomenological research
d) ethnographic research. ANSWER - Numerical information
Which of the following taxonomic ranks is the most general? Order, genus, phylum, family
a) order
b) genus
c) phylum
d) family. ANSWER - Phylum
Water undergoes relatively minor temperature and phase changes compared to other
substances due to both its what?
a) low specific heat and low vaporization
b) low specific heat and high heat vaporization
c) high specific heat and low heat of vaporization
d) high specific heat and high heat of vaporization. ANSWER - High specific heat and high
heat of vaporization
What is an example of hydrocarbons containing double bonds?
a) C2H6
b) C4H8
c) C6H10
d) C8H12. ANSWER - C4H8
What represents the correct order of scientific process?
a) hypothesis, data, analysis
b) hypothesis, analysis, data
c) data, hypothesis, analysis
d) data, analysis, hypothesis. ANSWER - Hypothesis, data, analysis
What organ system supplies the body cells with oxygen and nutrients?
, a) cardiovascular
b) digestive
c) nervous
d) immune. ANSWER - Cardiovascular
Through what does blood pass after leaving the right ventricle during contraction of the
heart?
a) aorta
b) pulmonary artery
c) vena cava
d) mitral valve. ANSWER - Pulmonary artery
What organ system supplies the body with oxygen and removes carbon dioxide?
a) integumentary
b) endocrine
c) respiratory
d) renal. ANSWER - Respiratory
What is responsible for the peristalsis that occurs in the digestive tract?
a) smooth muscle
b) skeletal muscle
c) connective tissue
d) subcutaneous tissue. ANSWER - Smooth muscle
A proton should have what two characteristics when compared to the charge and the mass
of an electron?
a) the same charge and the same mass
b) the same charge and larger mass
c) an opposite charge and same mass
d) an opposite charge and larger mass. ANSWER - An opposite charge and a larger mass
The spine is part of what system?
a) lymphatic
b) nervous
Science Portion} Updated Questions And
Answers With 100% Correct Answers
Graded A+
QUESTIONS AND ANSWERS
Breakdown of what begins in the small intestine?
a) protein
b) fats
c) fiber
d) carbohydrates. ANSWER - Fats
In geology, what is considered a significant departure from previous ideas?
a) ideology
b) theoretical refinement
c) a paradigm shift
d) model adjustment. ANSWER - A paradigm shift
What describes the increase in alleles that permits a species to survive and reproduce better
in an environment from generation to generation?
a) DNA
b) Genetic drift
c) Mutation
d) adaptation. ANSWER - Adaptation
What nervous systems directs the bodies flight or flight response?
a) peripheral
b) central
c) parasympathetic
d) sympathetic. ANSWER - Sympathetic
,What is used in quantitative investigations?
a) sensory information
b) numerical information
c) phenomenological research
d) ethnographic research. ANSWER - Numerical information
Which of the following taxonomic ranks is the most general? Order, genus, phylum, family
a) order
b) genus
c) phylum
d) family. ANSWER - Phylum
Water undergoes relatively minor temperature and phase changes compared to other
substances due to both its what?
a) low specific heat and low vaporization
b) low specific heat and high heat vaporization
c) high specific heat and low heat of vaporization
d) high specific heat and high heat of vaporization. ANSWER - High specific heat and high
heat of vaporization
What is an example of hydrocarbons containing double bonds?
a) C2H6
b) C4H8
c) C6H10
d) C8H12. ANSWER - C4H8
What represents the correct order of scientific process?
a) hypothesis, data, analysis
b) hypothesis, analysis, data
c) data, hypothesis, analysis
d) data, analysis, hypothesis. ANSWER - Hypothesis, data, analysis
What organ system supplies the body cells with oxygen and nutrients?
, a) cardiovascular
b) digestive
c) nervous
d) immune. ANSWER - Cardiovascular
Through what does blood pass after leaving the right ventricle during contraction of the
heart?
a) aorta
b) pulmonary artery
c) vena cava
d) mitral valve. ANSWER - Pulmonary artery
What organ system supplies the body with oxygen and removes carbon dioxide?
a) integumentary
b) endocrine
c) respiratory
d) renal. ANSWER - Respiratory
What is responsible for the peristalsis that occurs in the digestive tract?
a) smooth muscle
b) skeletal muscle
c) connective tissue
d) subcutaneous tissue. ANSWER - Smooth muscle
A proton should have what two characteristics when compared to the charge and the mass
of an electron?
a) the same charge and the same mass
b) the same charge and larger mass
c) an opposite charge and same mass
d) an opposite charge and larger mass. ANSWER - An opposite charge and a larger mass
The spine is part of what system?
a) lymphatic
b) nervous
