WorksheetsSAVVAS Inv 12 Animal Systems Exam
Total questions: 20
Worksheet time: 10mins
What is the term for a group of similar cells that work together to perform a specific function?
Organ
Tissue
Organ System
Neuron
Which of the following best describes an organ?
A group of tissues that work together to perform a specific function
A single cell that performs a specific function
A group of organs that work together to perform a specific function
A system that maintains homeostasis
What is an organ system?
A group of cells that perform a specific function
A group of organs that work together to perform a specific function
A single organ that maintains homeostasis
A feedback mechanism in the body
Which term refers to the maintenance of a stable internal environment in an organism?
Metamorphosis
Homeostasis
Symbiosis
Cephalization
What is feedback inhibition?
A process where the end product of a reaction inhibits the reaction's continuation
A process where cells divide uncontrollably
A process where tissues form organs
A process where neurons transmit signals
Which of the following describes an exotherm?
An organism that maintains a constant body temperature internally
An organism that relies on external sources for body heat
An organism that undergoes metamorphosis
An organism that has a closed circulatory system
What is an endotherm?
An organism that maintains a constant body temperature internally
An organism that relies on external sources for body heat
An organism that undergoes metamorphosis
An organism that has an open circulatory system
Which term describes a close and long-term biological interaction between two different biological organisms?
Homeostasis
Symbiosis
Metamorphosis
Reflex
What is the digestive tract?
A series of organs responsible for breaking down food and absorbing nutrients
A network of neurons that transmit signals
A group of tissues that form the heart
A system that maintains homeostasis
Which organ is primarily responsible for gas exchange in the body?
Heart
Lungs
Liver
Kidneys
What is the primary function of the heart?
To filter waste from the blood
To pump blood throughout the body
To exchange gases with the environment
To produce hormones
What is an open circulatory system?
A system where blood is contained within vessels at all times
A system where blood is not always contained within vessels
A system that only exists in endotherms
A system that only exists in exotherms
What is a closed circulatory system?
A system where blood is contained within vessels at all times
A system where blood is not always contained within vessels
A system that only exists in exotherms
A system that only exists in endotherms
What is the function of the atrium in the heart?
To pump blood out of the heart
To receive blood entering the heart
To exchange gases with the environment
To produce hormones
What is the function of the ventricle in the heart?
To pump blood out of the heart
To receive blood entering the heart
To exchange gases with the environment
To produce hormones
What is a hormone?
A chemical messenger produced by glands
A type of neuron that transmits signals
A group of tissues that form an organ
A process of maintaining homeostasis
What is metamorphosis?
A process of maintaining a stable internal environment
A biological process involving a significant change in form or structure
A type of symbiotic relationship
A reflex action
What is a neuron?
A cell that transmits nerve impulses
A group of tissues that form an organ
A chemical messenger produced by glands
A process of maintaining homeostasis
What is a stimulus?
A change in the environment that elicits a response
A type of neuron that transmits signals
A group of tissues that form an organ
A process of maintaining homeostasis
What is a sensory neuron?
A neuron that transmits signals from sensory receptors to the central nervous system
A neuron that transmits signals from the central nervous system to muscles
A neuron that produces hormones
A neuron that maintains homeostasis
