ATI TEAS 7
English Grammar
1. What is the correct way to punctuate the following sentence: "She asked me if I wanted to go to the movies with her"?
- A. She asked me, if I wanted to go to the movies with her.
- B. She asked me: if I wanted to go to the movies with her?
- C. She asked me, if I wanted, to go to the movies with her.
- D. She asked me if I wanted to go to the movies with her.
Correct answer: D
Rationale: Option D uses a question mark within the quoted material as it is a direct question.
2. What is the process by which RNA molecules are modified after transcription but before translation?
- A. Replication
- B. Splicing
- C. Editing
- D. Packaging
Correct answer: B
Rationale: Rationale: A) Replication: Replication is the process by which DNA is copied to produce a new DNA molecule. This process does not involve RNA molecules. B) Splicing: Splicing is the process by which non-coding regions (introns) are removed from pre-mRNA and the remaining coding regions (exons) are joined together to form mature mRNA. This process occurs after transcription but before translation. C) Editing: While RNA molecules can undergo editing processes such as RNA editing, this term is not commonly used to describe the modification of RNA molecules after transcription. D) Packaging: Packaging refers to the process by which DNA is condensed and organized into chromatin in eukaryotic cells. This term is not typically used to describe the modification of RNA molecules after transcription.
3. Which sentence uses the passive voice correctly?
- A. The letter was written by Mary.
- B. John built the house.
- C. She gave the flowers to him.
- D. They were eating dinner.
Correct answer: A
Rationale: Option a clearly identifies the object (letter) acted upon and the agent (Mary) performing the action in the passive voice.
4. Within a nuclear reactor, control rods serve the primary purpose of:
- A. Reflecting neutrons back into the core
- B. Absorbing excess neutrons to control criticality
- C. Moderating the velocity of neutrons
- D. All of the above
Correct answer: C
Rationale: Control rods within a nuclear reactor serve the primary purpose of absorbing excess neutrons to control criticality. By adjusting the position of the control rods, the reactor operators can regulate the rate of fission reactions and prevent the reactor from overheating or reaching a state of uncontrolled chain reaction. Reflecting neutrons back into the core and moderating the velocity of neutrons are not the primary functions of control rods. Reflectors are used to bounce neutrons back into the core, while moderators slow down fast neutrons to increase the likelihood of fission. Therefore, the correct answer is B: 'Absorbing excess neutrons to control criticality.'
5. Which part of the spinal cord is responsible for transmitting sensory information from the body to the brain?
- A. Dorsal root
- B. Ventral root
- C. Gray matter
- D. White matter
Correct answer: a
Rationale: The correct answer is A: Dorsal root. The dorsal root of the spinal cord is responsible for transmitting sensory information from the body to the brain. This root contains sensory nerve fibers that carry information such as touch, temperature, and pain signals from the peripheral nervous system to the central nervous system. Ventral roots, on the other hand, are responsible for transmitting motor information from the brain to the muscles. Gray matter is primarily composed of nerve cell bodies and is involved in processing information, while white matter consists of myelinated nerve fibers that facilitate communication between different parts of the nervous system. Therefore, in this context, the dorsal root is the specific structure that handles sensory information transmission.
6. Which blood vessels carry oxygenated blood from the heart to the rest of the body?
- A. Pulmonary arteries
- B. Pulmonary veins
- C. Systemic arteries
- D. Systemic veins
Correct answer: C
Rationale: The correct answer is C: Systemic arteries. Systemic arteries carry oxygenated blood from the heart to the rest of the body, delivering vital nutrients and oxygen to tissues and organs. Pulmonary arteries carry deoxygenated blood from the heart to the lungs for oxygenation. Pulmonary veins carry oxygenated blood from the lungs back to the heart. Systemic veins return deoxygenated blood from the body to the heart. It's important to differentiate between pulmonary and systemic vessels in understanding the circulation of blood throughout the body.
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