Nutrition Notes AI question bank

What 'things' from the above diagram are smaller than an organelle?

• Molecules

• Cells

• Tissues

• Organs

The prefixes 'micro' and 'macro' mean:

• Small and large

• Fast and slow

• Light and heavy

• Hot and cold

Based on the picture, identify the main difference between an atom and a molecule.

• An atom is a single unit, while a molecule is a group of atoms bonded together.

• An atom is larger than a molecule.

• An atom contains multiple molecules.

• An atom and a molecule are the same.

Define molecule

• A substance made of 2 or more atoms (examples: CO2, H2O, O2).

• A single atom of an element.

• A mixture of different compounds.

• A type of chemical reaction.

The smallest unit of matter (examples: C = Carbon, H = Hydrogen, O = Oxygen).

• atom

• molecule

• compound

• macromolecule

Which of the following correctly describes the relationship between atoms and cells?

• Atoms are the smallest unit of matter, while cells are the basic unit of life.

• Both atoms and cells are the smallest units of life.

• Atoms and cells are identical in structure and function.

• Cells are smaller than atoms and make up atoms.

Place the following terms in size order starting with the smallest: Organelle, Molecule, Cell, Atom, Macromolecule.

• Atom, Molecule, Organelle, Cell, Macromolecule.

• Molecule, Atom, Organelle, Macromolecule, Cell.

• Cell, Organelle, Macromolecule, Molecule, Atom.

• Macromolecule, Cell, Organelle, Molecule, Atom.

Looking at the diagram, what molecules make up the cell membrane?

• Carbohydrates, lipids, proteins, cholesterol.

• Nucleic acids, proteins, carbohydrates, water.

• Lipids, proteins, nucleic acids, minerals.

• Proteins, carbohydrates, vitamins, lipids.

We have all heard of carbohydrates and proteins, what do you know about them?

• They are types of nutrients.

• They are types of minerals.

• They are types of vitamins.

• They are types of fats.

What is the main/ primary source of energy for our cells?

• Carbohydrates

• Lipids/ Fats

• Water

• Protein