Unit 1 Review - Cells and Body Systems

What organelle is only in plant cells?

• Cell membrane

• Mitochondria

• Cell wall

• Lysosome

What is the function of ribosomes?

• Ribosomes are responsible for energy production.

• Ribosomes are responsible for protein synthesis.

• Ribosomes are responsible for DNA replication.

• Ribosomes are responsible for lipid synthesis.

What is the role of the respiratory system?

• To circulate blood throughout the body.

• To facilitate gas exchange, bringing in oxygen and expelling carbon dioxide.

• To digest food and absorb nutrients.

• To regulate body temperature through sweating.

Which system helps get rid of waste for the body?

• Digestive

• Respiratory

• Excretory

• Circulatory

What is the role of the nucleus in a cell?

• The nucleus acts as the control center of the cell, containing DNA.

• The nucleus is responsible for energy production in the cell.

• The nucleus helps in the synthesis of proteins.

• The nucleus regulates the cell's waste disposal.

What is the correct order for Levels of organization?

• cell - organ - tissue - organ system - organism

• tissue - cell - organ - organism - organ system

• cell - tissue - organ - organ system - organism

• organ system - organism - tissue - cell - organ

What is the function of the circulatory system?

• To transport blood, nutrients, and oxygen throughout the body.

• To digest food and absorb nutrients.

• To provide structural support to the body.

• To regulate body temperature and maintain homeostasis.

What is the function of the excretory system?

• To circulate blood throughout the body.

• To remove waste products from the body.

• To aid in digestion and nutrient absorption.

• To protect the body from infections.

What is the difference between plant and animal cells?

• Plant cells have a cell wall and chloroplasts, while animal cells do not.

• Animal cells have a cell wall and chloroplasts, while plant cells do not.

• Both plant and animal cells have a cell wall and chloroplasts.

• Plant cells are smaller than animal cells.

What is the role of the muscular system?

• To allow for movement of the body and maintain posture.

• To protect internal organs and provide structure.

• To facilitate the exchange of gases in the body.

• To store nutrients and energy for the body.