Titration of valine by a strong base, for example NaOH, reveals two pK’s. The titration reaction occurring at pK2 (pK2 = 9.62) is:

TLS Online TPP Program

#Question id: 262

#Section 2: General Biology

Changes in the topology and three-dimensional shape of B-DNA can result from

TLS Online TPP Program

#Question id: 10538

#Section 6: Plant, Animal and Microbial Biotechnology

Injury to the leaf caused by herbivory activates which types of ion channels?

TLS Online TPP Program

#Question id: 27364

#Section 3: Genetics, Cellular and Molecular Biology

Which statement best describes the distinction between the purposes of the two RNAi pathways within the eukaryotic cell?

TLS Online TPP Program

#Question id: 10765

#Section 3: Genetics, Cellular and Molecular Biology

Degree of freedom is (where n is phenotype)

TLS Online TPP Program

#Question id: 4127

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following statements about ribosomes is true?