Staar Biology Review 2

Front

What elements do all biomolecules (lipids, proteins, nucleic acids, carbs) have in common?

Back

Carbon, Hydrogen, Oxygen.

Front

Which biomolecule makes up the cell membrane and hormones?

Back

Lipids.

Front

What is the process of energy conversion during cellular respiration in the mitochondria?

Back

The energy in the bonds of glucose molecules is transferred to the phosphate bonds in ATP.

Front

What organelle is responsible for photosynthesis?

Back

Chloroplast.

Front

What is NOT TRUE about the cell membrane?

Back

Contains digestive enzymes.

Front

Define biomolecule.

Back

A biomolecule is a molecule that is produced by living organisms, including proteins, lipids, nucleic acids, and carbohydrates.

Front

What is the primary function of lipids in the body?

Back

To store energy and make up cell membranes.

Front

What is the role of proteins in biological systems?

Back

Proteins serve as enzymes, structural components, and signaling molecules.

Front

What is the function of nucleic acids?

Back

Nucleic acids store and transmit genetic information.

Front

What is the structure of a phospholipid?

Back

A phospholipid consists of a hydrophilic (water-attracting) head and two hydrophobic (water-repelling) tails.