WGU C190 Intro to Biology Unit 1 Exam Questions and Answers
with Verified Solutions | Latest 2026 Update
Q: Non-living, may be within or made by a living organism.
Answer:
Abiotic
Q: Living. Matter is considered if it was ever alive at some point in time
Answer:
Biotic
Q: Smallest level. The basic unit of matter. Consists of a dense nucleus
surrounded by electrons.
Answer:
Atom
Q: Second level. A chemical structure consisting of at least two atoms held
together by a chemical bond.
Answer:
Molecule
Q: Third level. Biologically important molecules that are technically polymers.
Example: DNA.
Answer:
Macromolecule
Q: Fourth level. The fundamental unit of life. Essentially a tiny droplet of water
and other molecules enclosed by a fluid "skin" or membrane. The smallest
and simplest entity that possesses all the characteristics of life.
Answer:
Cell
Q: Fifth level. Compartments inside the cell that contain specific groups of
macromolecules and carry out specific cellular functions. it encloses the DNA
within the cell.
with Verified Solutions | Latest 2026 Update
Q: Non-living, may be within or made by a living organism.
Answer:
Abiotic
Q: Living. Matter is considered if it was ever alive at some point in time
Answer:
Biotic
Q: Smallest level. The basic unit of matter. Consists of a dense nucleus
surrounded by electrons.
Answer:
Atom
Q: Second level. A chemical structure consisting of at least two atoms held
together by a chemical bond.
Answer:
Molecule
Q: Third level. Biologically important molecules that are technically polymers.
Example: DNA.
Answer:
Macromolecule
Q: Fourth level. The fundamental unit of life. Essentially a tiny droplet of water
and other molecules enclosed by a fluid "skin" or membrane. The smallest
and simplest entity that possesses all the characteristics of life.
Answer:
Cell
Q: Fifth level. Compartments inside the cell that contain specific groups of
macromolecules and carry out specific cellular functions. it encloses the DNA
within the cell.
