Comprehensive Prep for the Benchmark: 2025

Front

What are peptide bonds?

Back

Peptide bonds are covalent bonds that link amino acids together to form proteins.

Front

What is the role of NADH in cellular respiration?

Back

NADH carries electrons from glycolysis and the Krebs cycle to the electron transport chain, facilitating ATP production.

Front

What is the primary role of decomposers in an ecosystem?

Back

Decomposers recycle nutrients by breaking down dead organic matter, returning essential elements to the soil.

Front

What is the function of lipids in cell membranes?

Back

Lipids provide a selective permeable protective barrier, maintaining the integrity and fluidity of cell membranes.

Front

What is interspecific competition?

Back

Interspecific competition is the relationship between two species competing for the same resource.

Front

What are the four main types of biological macromolecules?

Back

The four main types are carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the function of enzymes in biological systems?

Back

Enzymes act as catalysts to speed up chemical reactions without being consumed in the process.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have both.

Front

What is the role of ATP in cellular processes?

Back

ATP serves as the primary energy currency of the cell, providing energy for various biochemical reactions.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants convert light energy into chemical energy in the form of glucose.