Unit 1 Test 2

An advertisement for a health supplement for dogs claims to build lean muscles and strengthen tendons and ligaments, as well as provide energy. Which two bio molecules must the supplement contain to provide these benefits?

Two bio molecules are shown. Which of the following best describes these bio molecules?

The differences between two molecules include the type of sugar that forms a section of the molecules and the identity of one of the four nitrogenous bases that make up another section of the molecules. These two molecules are

Which of the following molecules usually contains nitrogen and phosphate?

Which of these molecules is a fatty acid?

Students were given a list of seven elements and asked to identify the four elements that are most abundant in bio molecules. Which table correctly identifies the four most-abundant elements in bio molecules?

Four different nucleotides are used as building blocks of DNA. Which of the following can be used to distinguish one nucleotide from another?

What suggests that the shape of an enzyme determines the function of the enzyme?

In all three complex carbohydrates, the subunits of glucose are bonded together differently. Because they have different structures, they most likely

Products

Dehydration synthesis

Substrate

Monomer

Polymer

Activation energy

Hydrolysis