WorksheetsLevels of Organization Review
Total questions: 20
Worksheet time: 11mins
The basic units or "building blocks" of life are called
cells
molecules
organisms
tissues
Which of the following is the most complex level of organization in living things.
organ
cell
organ system
organism
Which of the following is an example of an organism?
a skull bone
mouse
a nerve cell
skin
What is the smallest part of non-living things?
atoms
cells
molecules
organisms
Which of the following is an example of an organ?
inner lining of the stomach
digestive system
large intestine
muscle fiber
What are organs made out of?
cells
organisms
tissues
organ systems
The stomach is an example of an:
organ
organ system
organism
tissue
Select the smallest level of organization among the following:
community
organ system
organism
population
A group of similarly structured cells working together combine to form:
tissue
atom
organ system
organism
Life is organized in a hierarchical fashion. which of the following sequences illustrates that hierarchy as it goes upward?
ecosystem, population, organ system, cell, community, molecule, organ, organism
cell, molecule, organ system, organ, population, organism, ecosystem, community
organism, organ system, population, organ, community, cell ecosystem, molecule
molecule, cell, organ, organ system, organism,population, community, ecosystem
What is a tissue?
a system made form similar organs
a group of cells with similar structures working together
a group of organelles with similar structures working together
two or more atoms bonded together
In plants what are leaves examples of
organ
organ system
tissue
organism
All members of all species in a certain area is an
biosphere
community
population
family
The prefix bio refers to what
study of life
study of earth
tissues
heat
Organs are two or more ___________________ coming together to perform a function.
organs
cells
atoms
tissues
The image shows a group of plant cells. A group of similarly structured cells working together combine to form a:
tissue
atom
organ system
organism
The image shows a human body with several different types of muscle tissues that work together in the human body. What option would best describe the level of organization for a group of muscle tissue?
organ
organ system
organism
cells
The picture shows a cross-section of a plant stem viewed through a microscope. The encircled area "Y" identifies a specific tissue in the plant. Which option best identifies the hierarchical level of organization that tissue is made of?
organelles
cells
molecules
organisms
Which of the following correctly orders the levels of organization from lowest to highest level?
atom, molecule, cell, tissue, organ, organ system, organism
organ, organ system, tissue cell, molecule, atom, organism
organism, atom, molecule, oran organ system, cell tissue
atom, molecule, organ, tissue, cell, organ system, organism
In plants, what are shoots and roots examples of?
organs
organ systems
tissues
organisms
