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Practice Question

What are the macromolecules the genetic code is carried on?

Answer Choices:

Correct Answer:

DNA.

Rationale:
DNA is the molecule that carries genetic information in cells.
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This question is from Biology~2025 Exam 3 which contains 29 questions.

More Questions from This Exam
Which structure of the eye picks up color?

Answer Choices:

A. Pupil.
B. Iris.
C. Cone.
D. Rod.
A sprain occurs when there is a tear in which structure?

Answer Choices:

A. Dermis.
B. Muscle.
C. Ligament.
D. Cartilage.
The calcaneus is located in what part of the body?

Answer Choices:

A. Head
B. Mouth
C. Foot
D. Hand
An over-production of cerumen can accumulate in which area?

Answer Choices:

A. On the teeth.
B. In the external ear canals.
C. On the eyelids and eyes.
D. In the nose.
What is the response of cells in the collecting tubules in the nephrons when antidiuretic hormone

Answer Choices:

A. Serum potassium retention increases.
B. Water is reabsorbed from the urinary filtrate.
C. The tubules become impermeable to water.
D. Large quantities of dilute urine are formed.
From Exam
Biology~2025 Exam 3

29 Questions

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Question Details
  • Category: HESI A2
  • Subcategory: Comprehensive HESI A2 Exam(s) Series
  • Domain: Comprehensive Hesi A2~2025
  • Answer Choices: 4
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