ATI TEAS 7
TEAS version 7 quizlet science
1. What is a group of organisms of the same species living in a particular area called?
- A. Community
- B. Population
- C. Ecosystem
- D. Habitat
Correct answer: B
Rationale: A) Community refers to all the populations of different species living and interacting in a particular area. Since the question specifies organisms of the same species, community is not the correct answer. B) Population is a group of organisms of the same species living in a particular area. This term specifically refers to individuals of the same species and their interactions within a defined area. C) Ecosystem includes all the living organisms (biotic factors) and non-living components (abiotic factors) in a particular area and their interactions. While populations are part of an ecosystem, the term 'ecosystem' is broader and includes multiple populations. D) Habitat refers to the specific environment where an organism lives, including the physical and biological factors. It is the place where a population or individual organism resides, but it does not specifically refer to a group of organisms of the same species.
2. What type of muscle is found in the walls of hollow organs like the intestines?
- A. Cardiac muscle
- B. Smooth muscle
- C. Skeletal muscle
- D. Voluntary muscle
Correct answer: B
Rationale: Smooth muscle is the correct type of muscle found in the walls of hollow organs like the intestines. It is responsible for movements such as peristalsis, aiding in the movement of food and other materials through the digestive system. Cardiac muscle (Choice A) is found in the heart and is responsible for the heart's contractions, not in hollow organs like the intestines. Skeletal muscle (Choice C) is attached to bones and responsible for voluntary movements, not in hollow organ walls. Voluntary muscle (Choice D) is another term for skeletal muscle, which is under conscious control, unlike smooth muscle in hollow organ walls.
3. Which of the following is NOT a function of the liver?
- A. nutrient processing
- B. blood filtration and detoxification
- C. cholesterol and lipoprotein production
- D. insulin production and blood sugar regulation
Correct answer: D
Rationale: The correct answer is D. The liver does not produce insulin; instead, insulin is produced by the pancreas. The liver plays a crucial role in regulating blood sugar levels by storing and releasing glucose but does not directly produce insulin. Choices A, B, and C are functions of the liver. Nutrient processing, blood filtration, detoxification, cholesterol, and lipoprotein production are essential roles performed by the liver to maintain overall metabolic balance and health.
4. The day was cold and wet. Jesse was worried that he would not beat his best time. Jesse had trained for the marathon for 6 months. Which of the following options uses correct grammar to combine the sentences for clarity?
- A. The day was cold and wet, and Jesse was worried that he would not beat his best time. Jesse had trained for the marathon for 6 months.
- B. Jesse was worried that he would not beat his best time because the day was cold and wet, and he had trained for the marathon for 6 months.
- C. Because Jesse had trained for the marathon for 6 months, he was worried that he would not beat his best time. The day was cold and wet.
- D. Jesse had trained for the marathon for 6 months, but because the day was cold and wet, Jesse was worried that he would not beat his best time.
Correct answer: D
Rationale: Sentence D is the correct choice as it combines the sentences logically and clearly, showing cause and effect. It effectively connects the reason for Jesse's worry (the cold and wet day) with his training for the marathon. Choice A lacks a conjunction before 'Jesse was worried,' making it less clear. Choice B changes the sequence of events and weakens the cause-effect relationship. Choice C incorrectly places the reason for worry after the effect, leading to confusion in the sentence structure.
5. Which of the answer choices best combines the following four sentences into two sentences? I'm usually good about keeping track of my keys. I lost them. I spent hours looking for them. I found them in the freezer.
- A. I lost my keys, even though I'm usually good about keeping track of them. I found them in the freezer and spent hours looking for them.
- B. I spent hours looking for my keys and found them in the freezer. I had lost them, even though I'm usually good about keeping track of them.
- C. I'm usually good about keeping track of my keys, but I lost them. After spending hours looking for them, I found them in the freezer.
- D. I'm usually good about keeping track of my keys, but I lost them in the freezer. I had to spend hours looking for them.
Correct answer: C
Rationale: Combining the sentences is most effective when using 'but' to contrast the two ideas. Option C is concise, clear, and provides the best flow, accurately capturing both the contrast 'but I lost them' and the sequence of events 'After spending hours looking for them, I found them in the freezer.' Options A, B, and D do not effectively combine the sentences or maintain the sequence of events and contrast between keeping track of the keys and losing them.
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