Biomolecules and Gluten in Baking

Which part of an amino acid is responsible for its unique properties?

• Amino group

• Carboxyl group

• R group (side chain)

• Hydrogen atom

What is the primary function of monosaccharides in the body?

• Structural support

• Energy storage

• Immediate energy source

• Hormone production

Which of the following is a type of nucleic acid?

• DNA

• Glucose

• Cholesterol

• Hemoglobin

How do lipids contribute to the structure of cell membranes?

• By forming a rigid structure

• By creating a hydrophilic barrier

• By forming a bilayer that is selectively permeable

• By providing energy

What role does gliadin play in the gluten formation process during bread baking?

• It provides flavor

• It helps trap air bubbles

• It strengthens the dough

• It acts as a preservative

Which component of an amino acid can vary to create different amino acids?

• Amino group

• Carboxyl group

• R group (side chain)

• Central carbon

What is the role of nucleic acids in cells?

• Energy storage

• Genetic information storage and transfer

• Structural support

• Catalyzing reactions

Which of the following best describes the function of lipids in cell membranes?

• They act as enzymes

• They provide structural support

• They form a barrier to protect the cell

• They store genetic information

During gluten formation, what is the primary function of glutenin?

• To provide elasticity

• To add flavor

• To increase sweetness

• To act as a preservative

Which of the following is a characteristic of monosaccharides?

• They are complex carbohydrates

• They are insoluble in water

• They are the simplest form of carbohydrates

• They are made of amino acids