Biology STAAR Review

What is the primary function of the cell membrane?

• To provide structural support to the cell

• To regulate what enters and exits the cell, maintaining homeostasis

• To store genetic information

• To produce energy for the cell

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What is the function of mitochondria in a cell?

• Mitochondria are responsible for protein synthesis.

• Mitochondria are the powerhouse of the cell, producing energy (ATP) through cellular respiration.

• Mitochondria help in the detoxification of harmful substances.

• Mitochondria are involved in the storage of genetic information.

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What are the gametes that females produce?

• Sperm cells

• Egg cells

• Pollen grains

• Zygotes

What is photosynthesis?

• Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

• Photosynthesis is the method by which animals convert food into energy.

• Photosynthesis is the way plants absorb nutrients from the soil.

• Photosynthesis is the process of respiration in plants.

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What is the correct order of biological organization from smallest to largest?

• cell - organ - tissue - organ system - organism

• cell - tissue - organ - organism - organ system

• cell - tissue - organ - organ system - organism

• tissue - cell - organ - organism - organ system

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Which organelle is known as the control center of the cell?

• Mitochondria

• Ribosome

• Nucleus

• Endoplasmic Reticulum

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What is the difference between prokaryotic and eukaryotic cells?

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

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

• Prokaryotic cells are larger than eukaryotic cells and have a complex structure.

• Eukaryotic cells can only be unicellular, while prokaryotic cells can be multicellular.

What is homeostasis?

• Homeostasis is the process by which living organisms maintain a stable internal environment.

• Homeostasis is the ability of organisms to adapt to external changes.

• Homeostasis refers to the growth and reproduction of organisms.

• Homeostasis is the method by which organisms obtain energy from food.

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Is cytokinesis considered part of mitosis?

• Yes

• No

• It is part of interphase

• It occurs before mitosis

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What is the purpose of the cell cycle?

• To facilitate cell division and replication.

• To produce energy for the cell.

• To transport nutrients within the cell.

• To eliminate waste products from the cell.

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