ATI TEAS 7
Chemistry
1. Which element is a critical component of DNA and RNA, essential for storing and transmitting genetic information?
- A. Oxygen
- B. Carbon
- C. Nitrogen
- D. Hydrogen
Correct answer: B
Rationale: Carbon's ability to form diverse bonds makes it the backbone of genetic molecules, enabling efficient information storage and transmission
2. Based on the passage, the author's stance on AI is likely to be
- A. Unconditionally enthusiastic, embracing all forms of AI development without reservations.
- B. Cautiously optimistic, acknowledging both the potential and risks while advocating for responsible use.
- C. Strongly critical, focusing solely on the potential dangers of AI and advocating for its complete halt.
- D. Apathetic and indifferent, lacking any strong opinion on the impact or future of AI.
Correct answer: B
Rationale: The emphasis on balancing benefits and risks suggests a cautious and balanced perspective, aligning with B.
3. Which of the following situations represents work being done on an object?
- A. Pushing against a wall without moving it
- B. Carrying a heavy object without lifting it
- C. Lifting a box to place it on a shelf
- D. Holding a book stationary in your hand
Correct answer: c
Rationale: Work is done when a force is applied to move an object over a distance.
4. Which respiratory structure is responsible for the humidification and warming of inhaled air?
- A. Trachea
- B. Larynx
- C. Nasal passages
- D. Bronchi
Correct answer: c
Rationale: The correct answer is C: Nasal passages. The nasal passages are lined with mucous membranes that produce mucus to humidify and warm the inhaled air before it reaches the lungs. This process helps to protect the delicate lung tissues from drying out and becoming irritated. The trachea, larynx, and bronchi play important roles in the respiratory system, but specifically, the nasal passages are primarily responsible for humidifying and warming the air as it enters the body.
5. What is the waste product of protein digestion?
- A. Glucose
- B. Amino acids
- C. Fatty acids
- D. Ammonia
Correct answer: D
Rationale: Rationale: Protein digestion involves breaking down proteins into their constituent amino acids. During this process, the waste product produced is ammonia. Ammonia is a toxic compound that needs to be converted into urea in the liver and then excreted by the kidneys in the form of urine. Glucose is a product of carbohydrate digestion, amino acids are the building blocks of proteins, and fatty acids are the end products of fat digestion.
6. Which of the following is the primary function of the ovaries in the female reproductive system?
- A. Transport sperm to the uterus
- B. Produce milk for feeding offspring
- C. Produce eggs (ova)
- D. Regulate urination
Correct answer: C
Rationale: The primary function of the ovaries in the female reproductive system is to produce eggs (ova). Ovaries are responsible for the production and release of eggs during the menstrual cycle, which can be fertilized by sperm to form a zygote. This process is essential for reproduction and the continuation of the species. Options A, B, and D are incorrect as transporting sperm to the uterus is the role of the fallopian tubes, producing milk for feeding offspring is the function of the mammary glands, and regulating urination is controlled by the bladder and associated muscles, not the ovaries.
Similar Questions
Access More Features
ATI TEAS Premium Plus
$149.99/ 90 days
- Actual ATI TEAS 7 Questions
- 3,000 questions with answers
- 90 days access
ATI TEAS Basic
$1/ 30 days
- 3,000 Questions with answers
- 30 days access