No student devices needed. Know more
50 questions
A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective
cell
tissue
Organ
Organ system
What is the smallest unit of an element that has the properties of that element
atom
compound
homogeneous mixture
heterogeneous mixture
A ecosystem is composed of both biotic (living) and abiotic (non-living) factors.
True
False
A community is ___________ types of species living together.
Same
Alternating
All
Different
A population is all the ____________ species.
Same
Different
Other
Alternating
All ecosystems combined...
biosphere
community
habitat
population
The lightest subatomic particle(s)...
protons
electrons
neutrons
nuclei
The smallest unit of matter that has the chemical properties of a particular element...
ion
compound
cell
atom
Consists of all the biotic and abiotic factors of the environment...
population
community
ecosystem
all of the above
DNA is an example of a(n)...
atom
element
molecule
ion
The smallest unit of life that is able to carry out all the functions of living things...
subatomic particle
organelle
atom
cell
Membrane enclosed structures that carry out specialized functions within a cell.
organs
organelles
ions
molecules
Trees, shrubs, grasses, air temperature, soil pH, water quality, etc. found in a given area are known as a(n)...
population
ecologist
community
ecosystem
A group of organisms of the same species in any given area...
population
community
individuals
community
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
Which of the following is an example of an organism?
a skull bone
mouse
a nerve cell
skin
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
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
In plants, what are shoots and roots examples of?
organs
organ systems
tissues
organisms
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
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
Explore all questions with a free account