Exploring Cells and Their Functions

What is the first phase of the cell cycle?

• S phase

• G1 phase

• G2 phase

• M phase

Which of the following is the correct order of the levels of organization in living organisms from simplest to most complex?

• Organ, Tissue, Cell, Organ System

• Cell, Tissue, Organ, Organ System

• Tissue, Cell, Organ System, Organ

• Organ System, Organ, Tissue, Cell

Tags

NGSS.HS-LS1-2

Why is cell division important for living organisms?

• It helps in the elimination of waste.

• It allows organisms to grow and repair damaged structures.

• It provides energy for the cell.

• It helps in the production of proteins.

Tags

NGSS.HS-LS1-4

Which phase of mitosis involves the chromosomes lining up in the middle of the cell?

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4

What is cytokinesis?

• The division of the cell's nucleus

• The division of the cell's cytoplasm

• The replication of DNA

• The formation of the spindle fibers

Tags

NGSS.HS-LS1-4

Which of the following is a characteristic of prokaryotic cells?

• They have a nucleus.

• They lack membrane-bound organelles.

• They are larger than eukaryotic cells.

• They have multiple chromosomes.

During which phase of the cell cycle does DNA replication occur?

• G1 phase

• S phase

• G2 phase

• M phase

Which of the following is NOT a level of organization in living organisms?

• Cell

• Tissue

• Organ

• Molecule

Tags

NGSS.HS-LS1-2

What is the main purpose of mitosis?

• To produce energy

• To create genetic diversity

• To produce identical daughter cells

• To synthesize proteins

Tags

NGSS.HS-LS1-4

Which phase of mitosis is characterized by the separation of sister chromatids?

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4