Cells/Biomolecule Vocabulary Check Pre AP

Which phase of the cell cycle is characterized by DNA replication?

• G1 phase

• S phase

• G2 phase

• M phase

What is the main function of enzymes in biological systems?

• Store genetic information

• Speed up chemical reactions

• Provide structural support

• Transport oxygen

Which biomolecule is primarily responsible for storing genetic information?

• Carbohydrates

• Proteins

• Nucleic acids

• Lipids

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

During which phase of mitosis do chromosomes align at the cell's equator?

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4

Which factor does NOT affect enzyme activity?

• Temperature

• pH

• Light intensity

• Substrate concentration

What is the primary function of carbohydrates in cells?

• Energy storage and supply

• Genetic information storage

• Catalyzing reactions

• Hormone signaling

Which stage of cellular respiration produces the most ATP?

• Glycolysis

• Krebs cycle

• Electron transport chain

• Fermentation

Tags

NGSS.HS-LS1-7

Which enzyme is responsible for unwinding DNA during replication?

• Ligase

• Helicase

• Polymerase

• Kinase

What is the end product of glycolysis?

• Glucose

• Pyruvate

• Acetyl-CoA

• Lactate

Which biomolecule is most directly involved in catalyzing metabolic reactions?

• Lipids

• Proteins

• Carbohydrates

• Nucleic acids