WGU C190 Biology- Combined Exam Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Basic unit of matter, made of dense nucleus surrounded by electrons
Answer:
atom
Q: A group of atoms chemically bonded together
Answer:
Molecule
Q: large polymers, made up of simpler macromolecules called monomers.
Answer:
Macromolecules
Q: The basic unit of structure and function in living things, smallest biotic thing.
Answer:
cell
Q: A unicellular organism that lacks a nucleus and membrane bound organelles
Answer:
Prokaryote
Q: A cell that contains a nucleus and membrane bound organelles
Answer:
Eukaryote
Q: specialized structure that performs important cellular functions within a
eukaryotic cell
Answer:
Organelle
Q: single celled organism
Answer:
microorganism
Q: A collection of tissues that carry out a specialized function of the body
,Answer:
Organ
Q: group of organs that work together to perform a specific function
Answer:
organ system
Q: An individual living thing
Answer:
Organism
Q: A group of individuals that belong to the same species and live in the same
area
Answer:
Population
Q: All the different populations that live together in an area
Answer:
Community
A system formed by the interaction of a community of organisms with their abiotic
environment -
Ecosystem
Q: a broad, regional type of ecosystem characterized by distinctive climate and
soil conditions and a distinctive kind of biological community adapted to
those conditions. ex desert, forest, tundra
Answer:
Biomes
Q: Consists of all life on Earth and all parts of the Earth in which life exists,
including land, water, and the atmosphere.
Answer:
Biosphere
,Q: tiny particles, smaller than bacteria and other pathogens, which must invade
living cells in order to reproduce; when they invade, the cells are damaged or
destroyed in the process releasing new particles to infect other cells. non
living
Answer:
Viruses
Q: living things
Answer:
Biotic
Q: Non-living things
Answer:
Abiotic
Q: The diverse ways in which scientists study the natural world and propose
explanations based on evidence they gather.
Answer:
scientific inquiry
Q: carbohydrates, lipids, proteins, nucleic acids
Answer:
Biological Macromolecules
Q: Broken down to glucose to provide energy.
Answer:
Carbohydrates
Q: Energy-rich organic compounds, such as fats, oils, and waxes, that are made
of carbon, hydrogen, and oxygen.
Answer:
Lipids
Q: Chains of amino acids
Answer:
Proteins
, Q: DNA and RNA
Answer:
nucleic acids
Q: Anything that has mass and takes up space
Answer:
Matter
Q: protons, neutrons, electrons
Answer:
Parts of an atom
Q: positively charged subatomic particles
Answer:
Protons
Q: the particles of the nucleus that have no charge
Answer:
Neutrons
Q: negatively charged subatomic particles
Answer:
Electrons
Q: Where the electrons generally are; found at different distances from the
nucleus. First shell has room for 2 electrons, while the 2nd and 3rd shell have
room for 8 electrons.
Answer:
shells (orbitals)
Q: 1 atomic mass unit
Answer:
mass of neutron and protons
Q: 0 atomic mass unit
Verified Solutions | Latest 2026 Update
Q: Basic unit of matter, made of dense nucleus surrounded by electrons
Answer:
atom
Q: A group of atoms chemically bonded together
Answer:
Molecule
Q: large polymers, made up of simpler macromolecules called monomers.
Answer:
Macromolecules
Q: The basic unit of structure and function in living things, smallest biotic thing.
Answer:
cell
Q: A unicellular organism that lacks a nucleus and membrane bound organelles
Answer:
Prokaryote
Q: A cell that contains a nucleus and membrane bound organelles
Answer:
Eukaryote
Q: specialized structure that performs important cellular functions within a
eukaryotic cell
Answer:
Organelle
Q: single celled organism
Answer:
microorganism
Q: A collection of tissues that carry out a specialized function of the body
,Answer:
Organ
Q: group of organs that work together to perform a specific function
Answer:
organ system
Q: An individual living thing
Answer:
Organism
Q: A group of individuals that belong to the same species and live in the same
area
Answer:
Population
Q: All the different populations that live together in an area
Answer:
Community
A system formed by the interaction of a community of organisms with their abiotic
environment -
Ecosystem
Q: a broad, regional type of ecosystem characterized by distinctive climate and
soil conditions and a distinctive kind of biological community adapted to
those conditions. ex desert, forest, tundra
Answer:
Biomes
Q: Consists of all life on Earth and all parts of the Earth in which life exists,
including land, water, and the atmosphere.
Answer:
Biosphere
,Q: tiny particles, smaller than bacteria and other pathogens, which must invade
living cells in order to reproduce; when they invade, the cells are damaged or
destroyed in the process releasing new particles to infect other cells. non
living
Answer:
Viruses
Q: living things
Answer:
Biotic
Q: Non-living things
Answer:
Abiotic
Q: The diverse ways in which scientists study the natural world and propose
explanations based on evidence they gather.
Answer:
scientific inquiry
Q: carbohydrates, lipids, proteins, nucleic acids
Answer:
Biological Macromolecules
Q: Broken down to glucose to provide energy.
Answer:
Carbohydrates
Q: Energy-rich organic compounds, such as fats, oils, and waxes, that are made
of carbon, hydrogen, and oxygen.
Answer:
Lipids
Q: Chains of amino acids
Answer:
Proteins
, Q: DNA and RNA
Answer:
nucleic acids
Q: Anything that has mass and takes up space
Answer:
Matter
Q: protons, neutrons, electrons
Answer:
Parts of an atom
Q: positively charged subatomic particles
Answer:
Protons
Q: the particles of the nucleus that have no charge
Answer:
Neutrons
Q: negatively charged subatomic particles
Answer:
Electrons
Q: Where the electrons generally are; found at different distances from the
nucleus. First shell has room for 2 electrons, while the 2nd and 3rd shell have
room for 8 electrons.
Answer:
shells (orbitals)
Q: 1 atomic mass unit
Answer:
mass of neutron and protons
Q: 0 atomic mass unit
