ATI TEAS Version 7 – Science Exam 2024/2025
(Questions with Verified Answers including
screenshots)
Question: 1 of 50
Which of the following contains a human's hereditary information?
....................... •
Plasmids
- *x+ • Chromatin
Histones
ATP|
Question: 2 of 50
If A represents atomic mass and Z represents atomic number, which of the following describes an atom
after a proton is emitted from its nucleus?
......•
- [x] A - 1, Z - 1|
* A+1,2-1|
* A-1,2 + 1| A + 1,2 + 1/
Question: 3 of 50
Which of the following types of cells stimulates other immune cells to attack and destroy foreign
agents?
- [x] Helper T-celts | Plasma cells
* Natural killer cells
* Cytotoxic T-cells
Question: 4 of 50
Experiments cannot validate hypotheses, only falsity them.
The statement above can be restated in which of the following ways?
'..... ....•
* Proving a hypothesis exempts it from further testing
Certain conceots cannot be subiected to direct experimentation
O Until disproved, an explanation for an observation is valid.
- *x+ • Atypothesis that has nos been faisfied rerains provisional.
Question: 5 of 50
, Which of the following best explains why the pressure exerted by carbon dioxide on the wails of a sealed
container increases when dry ice (solid
CO2,) sublimates?
- [ ] co2, molecules combine to form larger molecules in the gas phase
- [ ] Co2, particles exert less force on the container walls as a gas.
- [ ] Gas CO2, molecules move faster when CO2 is a solid
- [x] Gas CO2 particles occupy more space.
Question: 6 of 50
Which of the following tissues lines the interior surfaces of the heart?
* Pericardium
* Myocardhum
- [x] Endocardium
Epicardium
Question: 7 of 50
Which of the following is classified as a noninfectious disease
... . .. . . .......................••
- [x] © Psoriasis
Chikungunya
O Brucellosis
O Dengue
Question: 8 of 50
An experienced mortale decisit in our ere and the teren te same eat and with iniar materials and
equipment used in a fatal 1924 expedition. Which of the following is the scientific purpose of such a
climb?
To measure the oxygen levels at hish elevation
To show that modern technology makes climbing safer
* To idently routes that can be explored in future dlimbs
- [x] To asses, why the earlier expedition failed
Question: 9 of 50
Which of the foilowing tools can be used to measure the turbidity of a liquid by measuring the
transmission of light through the sample?
- [x] spectrophotometer
* Centrifuge
* Microdensitometer
* Electrophorometer
Question: 10 of 50
Which of the following respiratory structures is affected by a disease that disrupts gas exchange, such as
emphysema?
(Questions with Verified Answers including
screenshots)
Question: 1 of 50
Which of the following contains a human's hereditary information?
....................... •
Plasmids
- *x+ • Chromatin
Histones
ATP|
Question: 2 of 50
If A represents atomic mass and Z represents atomic number, which of the following describes an atom
after a proton is emitted from its nucleus?
......•
- [x] A - 1, Z - 1|
* A+1,2-1|
* A-1,2 + 1| A + 1,2 + 1/
Question: 3 of 50
Which of the following types of cells stimulates other immune cells to attack and destroy foreign
agents?
- [x] Helper T-celts | Plasma cells
* Natural killer cells
* Cytotoxic T-cells
Question: 4 of 50
Experiments cannot validate hypotheses, only falsity them.
The statement above can be restated in which of the following ways?
'..... ....•
* Proving a hypothesis exempts it from further testing
Certain conceots cannot be subiected to direct experimentation
O Until disproved, an explanation for an observation is valid.
- *x+ • Atypothesis that has nos been faisfied rerains provisional.
Question: 5 of 50
, Which of the following best explains why the pressure exerted by carbon dioxide on the wails of a sealed
container increases when dry ice (solid
CO2,) sublimates?
- [ ] co2, molecules combine to form larger molecules in the gas phase
- [ ] Co2, particles exert less force on the container walls as a gas.
- [ ] Gas CO2, molecules move faster when CO2 is a solid
- [x] Gas CO2 particles occupy more space.
Question: 6 of 50
Which of the following tissues lines the interior surfaces of the heart?
* Pericardium
* Myocardhum
- [x] Endocardium
Epicardium
Question: 7 of 50
Which of the following is classified as a noninfectious disease
... . .. . . .......................••
- [x] © Psoriasis
Chikungunya
O Brucellosis
O Dengue
Question: 8 of 50
An experienced mortale decisit in our ere and the teren te same eat and with iniar materials and
equipment used in a fatal 1924 expedition. Which of the following is the scientific purpose of such a
climb?
To measure the oxygen levels at hish elevation
To show that modern technology makes climbing safer
* To idently routes that can be explored in future dlimbs
- [x] To asses, why the earlier expedition failed
Question: 9 of 50
Which of the foilowing tools can be used to measure the turbidity of a liquid by measuring the
transmission of light through the sample?
- [x] spectrophotometer
* Centrifuge
* Microdensitometer
* Electrophorometer
Question: 10 of 50
Which of the following respiratory structures is affected by a disease that disrupts gas exchange, such as
emphysema?
