All of the following except _____ are examples of formal elements of two-dimensional visual art. 

A hallmark of Leonardo da Vinci’s painting is the use of the _____ “smoky” technique wherein he applies tones that gradually blend into one another to produce soft outlines and hazy forms without using harsh outlining

This oil painting by Caravaggio is representational. 

Leonardo da Vinci is well-known today for his prolific output of more than 13,000+ paintings. 

There are two hydrogen bonds between C and G

A work of art can be both idealized and realistic at the same time.

This class of immunoglobulins are pentamers

The artist who created this painting possessed a pure and elevated sense of beauty, a keen understanding of mathematics and natural sciences, and a highly inquisitive spirit.

The T-Cell Receptor (TCR) must be able to interact with

A mutation from a small polar to a large non-polar amino acid would be