Logg på
Quick Biochemistry - Nucleic Acids (Section 11 - No. 44)
Which of the following urine components, found in plants, includes methyl groups?
Caffeine
Theophylline
Theobromine
All of these
Kommentarer (0)
Logg inn for å kommentere
Annonse
Tillat at javascript laster denne siden ordentlig