Biochemical Science Introductory Quiz

What is the function of DNA? (2 correct answers)

• To allow substances into and out of the cell

• To code for proteins that help our cells to function

• To provide energy to the cell's organelles

• To pass genetic information from one generation to the next

What is a biomacromolecule?

• Large, uncharged molecule

• Small, poplar molecule

• Small, hydrophobic molecule

• Large, organic molecule

What is the term that describes the amount of energy needed to start a chemical reaction?

• exothermic energy

• chemical energy

• activation energy

• endothermic energy

Which of the following is NOT a class of biomacromolecule?

• Proteins

• H2O

• Nucleic Acids

• Lipids

Which is the greatest AFL team?

• Incorrect answer

• Incorrect answer

• Incorrect answer

• Richmond Tigers

Exothermic reactions cause their surroundings to:

• Heat up

• Cool down

When performing a chemical reaction, Malik records a 5 degree decrease in temperature while the reaction takes place. This reaction can be described as:

• Endothermic

• Neutralisation

• Exothermic

• Oxidation

Which is the strongest base?

• pH 1

• pH 7

• pH 9

• pH 12

Which is the strongest acid?

• pH 1

• pH 7

• pH 9

• pH 12

Which is neutral?

• pH 1

• pH 7

• pH 9

• pH 12