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Practice Question

Which transport mechanism involves cellular energy?

Answer Choices:

Correct Answer:

Active transport

Rationale:
Active transport requires cellular energy (ATP) to move substances against a concentration gradient. Unlike diffusion, osmosis, or filtration, this mechanism is used to move ions like sodium and potassium where higher concentration already exists.
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This question is from RN Fundamental Exam Chapter 25 which contains 41 questions.

More Questions from This Exam
What is the normal range of serum calcium in adults?

Answer Choices:

A. 3.10 to 4.10 mg/dL
B. 555 to 665 mg/dL
C. 8.50 to 10.50 mg/dL
D. 1341 to 1461 mg/dL
Lena Mason, who has diabetes, is admitted in a stuporous condition. Her blood gases show a pH of 7.33, PaC02 of 40 mm Hg, and HC03- of 20 mEq/L. What type of acid-base imbalance does this patient have?

Answer Choices:

A. Metabolic alkalosis, uncompensated
B. Respiratory alkalosis, uncompensated
C. Respiratory acidosis, uncompensated
D. Metabolic acidosis, uncompensated
Which patient is at the highest risk for dehydration?

Answer Choices:

A. Elderly patient with fever and nausea and vomiting
B. Teenager who has intentionally limited fluid intake to avoid weight gain
C. Young patient with diarrhea
D. Infant who has a fever
From Exam
RN Fundamental Exam Chapter 25

41 Questions

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Question Details
  • Category: RN Nursing Exam(s)
  • Subcategory: ATI Exam(s)
  • Domain: RN ATI Fundamentals of Nursing
  • Answer Choices: 4
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