ATI TEAS Version 7 Practice Test - Science verified source, Exams of Nursing

ATI TEAS Version 7 Practice Test - Science verified source

Typology: Exams

2025/2026

Available from 01/06/2026

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ATI TEAS Version 7 Practice Test - Science verified
source
1. Which blood group is the universal donor?: Type O
A
universal
blood
donor
has
type
O,
universal
aceptor
is
type
AB.
2. Blood oxygen
levels are most likely low when blood
.:
fills
the
right
atrium
3. An intracellular chemical signal can be produced in the cell
membrane. Once
it is produced, where does it go?: To another part of the
same cell
4.
After food has been masticated in the oral cavity, where does it go
next?:
pharynx
5.
The diffusion of nutrients through the walls of the digestive
system is critical to homeostasis in the body. Where does the
majority of this diffusion take place
in the digestive system?: small
intestine
6.
As soon as an invader, known as a(n)
, enters the body, the
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ATI TEAS Version 7 Practice Test - Science verified

source

  1. Which blood group is the universal donor?: Type O A universal blood donor has type O, universal aceptor is type AB.
  2. Blood oxygen levels are most likely low when blood .: fills the right atrium
  3. An intracellular chemical signal can be produced in the cell membrane. Once it is produced, where does it go?: To another part of the same cell
  4. After food has been masticated in the oral cavity, where does it go next?: pharynx
  5. The diffusion of nutrients through the walls of the digestive system is critical to homeostasis in the body. Where does the majority of this diffusion take place in the digestive system?: small intestine
  6. As soon as an invader, known as a(n) , enters the body, the

2 / body begins to fight.: pathogen

  1. Where is skeletal muscle found?: attached to bones
  2. If a person smells something sweet, what form of information is this initially perceived as in the nervous system?: sensory
  3. While hiking, a person is startled after encountering a bear. Her palms get sweaty and her heart starts racing. Which part of her nervous system was directly stimulated?: sympathetic
  4. Which of the following types of tissues include cells of the immune system and of the blood?: connective tissue
  5. Which best describes homeostasis?: A relatively constant environment within the body
  6. Fe rtilization (the fusing of one sperm and an ovum) results in a(n) .- : zygote
  7. Which of the following are included in the male reproductive system?: the penis and epididymis
  8. What structure plays a role in air conduction?: trachea
  9. What body system is the skeletal system most closely

4 /

G

  1. What is the correct order of the stages of the cell cycle?: G1, S, G2, M
  2. A student notices a pattern of stripes on five tigers. Each of the five tigers has the same stripe pattern. Using his inductive reasoning, what does he logically assume based on this information?: Each ottspring will have the same stripe pattern
  3. A researcher notices a positive correlation between the height of a plant and nutrient concentration over time. Based on this observation, what conclusion does he reach?: When the amount of nutrients available to the plant increases, its height also increases.
  4. Which statement best represents Mendel's experiments with garden peas?- : Mendel collaborated with others interested in genetics to develop heredity guidelines we still use today.
  5. Which of the following is a component of a chromosome?: centromere
  6. What solution has a pH of 7?: pure water
  7. Which is classified as a type of acid-based reaction that produces

5 / a salt?: Neu- tralization

  1. Which of the following determines the strength of an acidic solution?: Measured pH value less than 7
  2. What type of bond forms between nitrogen and oxygen, and why?: covalent, because electrons are shared
  3. Which of the following atoms is a cation?: 82 protons, 125 neutrons, 78 electrons Because it has more protons than electrons, this atom has a positive charge and can be classified as a cation.

7 / apply.): Kidney helps regulate water balance. Regulates levels of electrolytes such as sodium and potassium. Eliminates metabolic waste.

  1. During the aging process, not all hormone levels decrease; some actually increase. Which of the following is a hormone that may increase as a person ages?: luteinizing hormone
  2. What phase is the cell cycle part of?: Interphase
  3. In which state of matter do the particles of iron have the lowest amount of cohesion?: Gaseous iron particles have the lowest amount of cohesion
  4. A person is diagnosed as having acidosis, a condition in which the blood pH is below 7.45. What does the doctor most likely conclude?: Too much carbon dioxide is found in the blood
  5. An atom has 28 protons, 32 neutrons, and 28 electrons. What is the name of this isotope?: Nickel- Protons+neurons
  6. The physical appearance or of an organism is determined by a set of alleles.: Phenotype

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  1. Arrange the path of food through the digestive system.: Oral Cavity Pharynx Esophagus Pyloric Sphincter Small Intestine Large Intestine Colon