TEAS English: Master Language and Usage Skills

ATI TEAS 7

English Grammar

1. What type of clause is "as the sun dipped below the horizon" in the sentence "We sat on the beach, as the sun dipped below the horizon"?

A. Independent clause
B. Subordinate clause
C. Appositive clause
D. Noun clause

Correct answer: B

Rationale: The clause "as the sun dipped below the horizon" provides additional information about the main clause "We sat on the beach," making it a subordinate clause.

2. Identify the interrogative sentence in the following options:

A. The delicious pie disappeared quickly.
B. What is your favorite color?
C. Please open the window.
D. He ran as fast as he could.

Correct answer: B

Rationale: An interrogative sentence asks a question and typically ends with a question mark.

3. What is the law that states energy can neither be created nor destroyed?

A. Law of Conservation of Matter
B. Law of Conservation of Energy
C. Law of Universal Gravitation
D. Law of Inertia

Correct answer: B

Rationale: Law of Conservation of Energy. This law applies to both chemical and physical processes, including chemical reactions.

4. How can you differentiate between a bacterial and viral infection based solely on symptoms?

A. It's impossible to differentiate solely on symptoms.
B. Bacterial infections typically respond well to antibiotics, while viral infections don't.
C. Bacterial infections usually cause fever, while viral infections don't.
D. Viral infections often present with respiratory symptoms like a cough, while bacterial infections don't.

Correct answer: B

Rationale: Option B is the correct answer because bacterial infections are typically treated with antibiotics, while viral infections do not respond to antibiotics. This is a key differentiating factor between the two types of infections. While some symptoms may overlap between bacterial and viral infections, the response to antibiotic treatment is a reliable indicator. It's important to note that solely relying on symptoms to differentiate between bacterial and viral infections can be challenging since many symptoms can be similar. Therefore, the response to antibiotics is a more definitive way to distinguish between the two types of infections.

5. Vaccines work by stimulating the immune system to develop:

A. A physical barrier against pathogens
B. An inflammatory response
C. Immunological memory to a specific pathogen
D. Phagocytes to engulf pathogens

Correct answer: C

Rationale: The correct answer is C: 'Immunological memory to a specific pathogen.' Vaccines work by introducing a harmless form of a pathogen or a piece of it to stimulate the immune system. This exposure triggers the production of antibodies and memory cells specific to that pathogen. These memory cells 'remember' the pathogen, allowing the immune system to respond more effectively and rapidly if exposed to the actual pathogen in the future. Options A, B, and D are incorrect because vaccines do not create a physical barrier, induce a general inflammatory response, or directly cause phagocytes to engulf pathogens; instead, vaccines enhance the immune system's ability to recognize and combat specific pathogens.