Vocabulary
The "brain" of a cell.
A. cell membrane
B. cytoplasm
C. mitochondria
D. nucleus
D. nucleus
Which is the order of cellular organization from least to most complex in multicellular organisms?
A. cell, tissue, organ, organ system, organism
B. tissue, cell, organ, organ system, organism
C. cell, organ, tissue, organ system, organism
D. organism, organ, organ system, tissue, cell
A. cell, tissue, organ, organ system, organism
They perform all life processes.
Single Cells
Which is a major organ of the circulatory system?
A. brain
B. heart
C. kidney
D. stomach
B. heart
Which body system sends electrical signals to all other body systems?
A. circulatory system
B. digestive system
C. muscular system
D. nervous system
D. nervous system
Which organelle is the energy powerhouse of the cell?
A. Ribosomes
B. Nucleus
C. Mitochondria
D. Cell membrane
C. Mitochondria
A cell with the unique ability to develop into specialised cell types?
A. Nerve cell
B. Blood cell
C. Stem cell
D. Epithelial cell
C. Stem cell
Insects and Humans
Multi-Cellular
How are the circulatory and respiratory system similar?
A. Both inhale oxygen.
B. Both exchange gases.
C. Both help the body digest food.
D. Both help you sleep.
B. Both exchange gases
Which system in the human body includes the heart, blood, arteries, and veins?
A. circulatory
B. digestive
C. muscular
D. respiratory
A. circulatory
Which arteries and veins take blood to and from the lungs?
A. Cardiac
B. Lung
C. aorta
D. Pulmonary
D. Pulmonary
Which best describes the main job of most cells in multicellular organisms?
A. Cells work to keep themselves alive.
B. Cells work to keep the organism alive.
C. Cells work to release needed materials.
D. Cells work to store unneeded materials.
B. Cells work to keep the organism alive.
Which type of organism has sets of cells that have their own functions and together they carry out all of life’s required processes to survive?
Multi-Cellular
Which statement best describes the relationship between the nervous system and the muscular system?
A. The nervous system controls the muscular system.
B. The muscular system controls the nervous system.
C. The nervous system provides nutrients and oxygen for the muscular system.
D. The muscular system provides nutrients and oxygen for the nervous system.
A. The nervous system controls the muscular system.
Which system delivers blood to the body’s tissues.
A. respiratory
B. circulatory
C. digestive
D. nervous
B. circulatory
An organ in your throat that takes air into your lungs.
A. esophagus
B. trachea
C. pulse
D. cartridge
B. trachea
Which statement best describes how a multicellular organism survives?
A. Every cell carries out the same functions for the survival of the organism.
B. The cells all have the same structures that allow the organism to survive.
C. All life processes are performed by each cell for the survival of the organism.
D. The cells have different functions, and together they are essential for the survival of the organism.
D. The cells have different functions, and together they are essential for the survival of the organism.
The cells have different functions, and together they are essential for the survival of the organism.
Multi-Cellular organisms
Which two human body systems are located throughout most of the body?
A. digestive and respiratory
B. skeletal and respiratory
C. nervous and circulatory
D. respiratory and circulatory
C. nervous and circulatory
Which system includes the lungs, bronchial tubes and bronchioles?
A. digestive
B. reproductive
C. circulatory
D. respiratory
D. respiratory
The alveoli's thin wall is example of.
A. Function
B. organelle
C. Structure
C. structure
Which statement best explains how a bacterial cell is capable of surviving as a single-celled organism?
A. It is able to create new cells more slowly than other kinds of cells.
B. It is large enough to capture the food it needs for growth.
C. It is so small, it can survive in almost any place.
D. It has the ability to carry out all of its life functions.
D. It has the ability to carry out all of its life functions.
Prokaryotes and eukaryotes are.
Unicellular and multicellular organisms respectively.
Which tissues are found in both the respiratory system and the circulatory system?
Epithelial, nerve and muscle
What is the relationship between the respiratory system and the circulatory system?
C. Both send signals to the heart.
B. The respiratory system exchanges oxygen and sugar with the circulatory system.
C. The respiratory system exchanges oxygen and nitrogen with the circulatory system.
D. The respiratory system exchanges oxygen and carbon dioxide with the circulatory system.
D. The respiratory system exchanges oxygen and carbon dioxide with the circulatory system.