General science · Difficulty 3
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
Which situation is the best example of antibody?
- Lemon juice turns blue litmus paper red.
- A skin cell divides to support growth and repair.
- After vaccination, certain proteins help recognize a pathogen.
- Lava cools into solid basalt.
Reveal answer and explanation
After vaccination, certain proteins help recognize a pathogen.
antibody is a protein made by the immune system that recognizes a specific target. After vaccination, certain proteins help recognize a pathogen.