#Question id: 795
#Unit 1. Molecules and their Interaction Relevant to Biology
A single-stranded DNA molecule contains 40 nucleotides and has the sequence 5’-(GA)20-3’. When this single strand binds to a complementary DNA strand,
#Question id: 28897
#Unit 4. Cell Communication and Cell Signaling
Which of the following proteins activate the target gene expression with co-activator β-catenin ?
#Question id: 6981
#Unit 5. Developmental Biology
Hedgehog signaling at the compartment boundary in the Drosophila wing disc leads to the expression of what signaling molecule in the adjacent anterior cells?
#Question id: 12143
#Unit 10. Ecological Principles
#Question id: 694
#Unit 1. Molecules and their Interaction Relevant to Biology
Thr and/or Leu residues tend to disrupt an alpha helix when they occur next to each other in a protein because: