WorksheetsUnit 3: Life Functions & Homeostasis Review
Total questions: 16
Worksheet time: 31mins
Maya, Luna, and Rohan are training for a marathon. They need to keep their body temperatures stable during the run. What is this ability called?
The ability to maintain balance in the body
The movement of molecules
The process of diffusion
The pH scale
Grace, Nora, and David are conducting a science experiment. They are trying to measure something using the pH scale. What are they likely measuring?
The ability of David to maintain balance in his body
The movement of molecules in Nora's experiment
The concentration of hydrogen or hydroxide ions in Grace's solution
The process of osmosis in their experiment
Maya, William, and Avery are running a marathon. What is the function of their respiratory system during this activity?
To inhale oxygen and exhale carbon dioxide
To regulate the release of hormones
To remove waste from the body
To break down food and absorb nutrients
William, Scarlett, and Samuel are learning about the human body in their biology class. Their teacher asks, 'What is the function of the circulatory system in our bodies?'
To transport oxygen, nutrients, and waste in the blood
To regulate the release of hormones
To remove waste from the body
To break down food and absorb nutrients
Sophia, Noah, and Samuel had a big meal for lunch. What is their digestive system's function after this meal?
To regulate the release of hormones
To remove waste from the body
To inhale oxygen and exhale carbon dioxide
To break down the food they ate and absorb nutrients
Grace, Harper, and Emma are having a meal together. What is happening in their bodies' digestive system when they are absorbing the nutrients and water from their food?
The absorption of nutrients and water from food into the blood
The process of osmosis
The process of diffusion
The movement of molecules
Samuel, Harper, and Emma are learning about the human body in their biology class. They are discussing the function of the excretory system. What do they conclude is the primary function of the excretory system?
To break down food and absorb nutrients
To remove waste from the body
To inhale oxygen and exhale carbon dioxide
To regulate the release of hormones
Avery, Noah, and Arjun are discussing the role of the immune system. Avery says it's to protect from pathogens and respond to infections. Noah thinks it's to remove waste from the body. Arjun believes it's to break down food and absorb nutrients. Another friend suggests it's to transport oxygen, nutrients, and waste in the blood. Who is correct?
Avery: To protect from pathogens and respond to infections
Noah: To remove waste from the body
Arjun: To break down food and absorb nutrients
Another friend: To transport oxygen, nutrients, and waste in the blood
During a biology class, Ava, Charlotte, and Benjamin were discussing the immune system. Benjamin asked, 'What are antibodies?'
Cells that regulate the release of hormones
Pathogens that can cause disease or infection
Receptor proteins made by white blood cells
Substances secreted from glands
Isla, Abigail, and Maya are studying for their biology exam. They come across a question in their textbook: 'What are pathogens?' They discuss and come up with the following options. Can you help them identify the correct one?
Cells that regulate the release of hormones
Receptor proteins made by white blood cells
Bacteria, viruses, or other microorganisms that can cause disease or infection
Substances secreted from glands
Charlotte, Mia, and Benjamin were discussing in their biology class. Charlotte asked, 'What is a virus?'
Receptor proteins made by white blood cells
Bacteria, viruses, or other microorganisms that can cause disease or infection
Substances secreted from glands
A bacterium that can cause disease or infection
Mason, Charlotte, and Scarlett are learning about health in school. Their teacher explained a concept and asked, 'What is a vaccine?' How would you explain it to them?
A treatment for bacterial infections
A dead or weakened virus antigen used to stimulate antibody production
A bacterium that can cause disease or infection
A substance secreted from glands
David was recently diagnosed with an autoimmune disorder. Hannah, a medical student, explained to Charlotte that autoimmune disorders are:
Allergies that cause itching and hives
Diseases caused by bacteria or viruses
Disorders where the immune system attacks itself
Reactions to harmless antigens
James, Abigail, and Aiden are studying the nervous system. They are particularly interested in the role of receptors. What would be the function of these receptors in the nervous system?
To help James, Abigail, and Aiden break down food and absorb nutrients
To help James, Abigail, and Aiden remove waste from their bodies
To regulate the release of hormones in James, Abigail, and Aiden's bodies
To receive signals from neurons in James, Abigail, and Aiden's bodies
Harper, Mason, and Zoe are studying for a biology test. They are discussing the function of the endocrine system. Mason suggests that its function is to regulate the release of hormones. Is Mason correct?
To break down food and absorb nutrients
To remove waste from the body
To regulate the release of hormones
To inhale oxygen and exhale carbon dioxide
What class period are you in?
Period 2
Period 3
Period 4
Period 6
Period 7
