What makes the distal end of the kappa casein particularly hydrophilic and water soluble? 

What hormone causes vellus hair to transform into terminal hair in certain areas of the body during puberty?

Popcorn is a special kind of:

Where is the mutation for lactase persistence?

Sahelanthropus tchadensis is a fossil hominin about a million years more recent of the common ancestor of chimpanzees and humans. What distinctly human trait does Sahelanthropus have? 

What kind of melanin is particularly concentrated in the lips?

Both eumelanin and pheomelanin are derived from the amino acid:

What metabolic pathway starts with carbon dioxide and water and yields glucose and oxygen as products?

What variety of corn is choclo?

Besides the micelles of casein, there are other proteins in milk. These non-micelle proteins are called: