TEAS Practice Test
(Science Portion) 2026 |
Biology, Anatomy &
Physiology, Chemistry
Review Q&A
|Graded A+ | Guaranteed
success|
Updated 2026 Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, In geology, what is considered a significant departure A paradigm shift
from previous ideas?
a) ideology
b) theoretical refinement
c) a paradigm shift
d) model adjustment
What describes the increase in alleles that permits a Adaptation
species to survive and reproduce better in an
environment from generation to generation?
a) DNA
b) Genetic drift
c) Mutation
d) adaptation
What nervous systems directs the bodies flight or flight Sympathetic
response?
a) peripheral
b) central
c) parasympathetic
d) sympathetic
What is used in quantitative investigations? Numerical information
a) sensory information
b) numerical information
c) phenomenological research
d) ethnographic research
Which of the following taxonomic ranks is the most Phylum
general? Order, genus, phylum, family
a) order
b) genus
c) phylum
d) family
Water undergoes relatively minor temperature and phase High specific heat and high heat of vaporization
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
What is an example of hydrocarbons containing double C4H8
bonds?
a) C2H6
b) C4H8
c) C6H10
d) C8H12
(Science Portion) 2026 |
Biology, Anatomy &
Physiology, Chemistry
Review Q&A
|Graded A+ | Guaranteed
success|
Updated 2026 Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, In geology, what is considered a significant departure A paradigm shift
from previous ideas?
a) ideology
b) theoretical refinement
c) a paradigm shift
d) model adjustment
What describes the increase in alleles that permits a Adaptation
species to survive and reproduce better in an
environment from generation to generation?
a) DNA
b) Genetic drift
c) Mutation
d) adaptation
What nervous systems directs the bodies flight or flight Sympathetic
response?
a) peripheral
b) central
c) parasympathetic
d) sympathetic
What is used in quantitative investigations? Numerical information
a) sensory information
b) numerical information
c) phenomenological research
d) ethnographic research
Which of the following taxonomic ranks is the most Phylum
general? Order, genus, phylum, family
a) order
b) genus
c) phylum
d) family
Water undergoes relatively minor temperature and phase High specific heat and high heat of vaporization
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
What is an example of hydrocarbons containing double C4H8
bonds?
a) C2H6
b) C4H8
c) C6H10
d) C8H12
