Multiple choice

On which of the following sites are e-books available?

  1. EMBL

  2. NCBI

  3. RCSB

  4. PIR

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

NCBI (National Center for Biotechnology Information) hosts the Bookshelf, which provides free access to biomedical books and textbooks. EMBL, RCSB, and PIR are primarily sequence/structure databases - not e-book repositories.