WGUC190 Exam Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: basic unit of matter
Answer:
atom
Q: chemical structure consisting of at least 2 atoms held together by a chemical
bond
Answer:
molecule
Q: fundamental unit of life
Answer:
cell
Q: compartment inside the cell that contain specific groups of macromolecules
and carry out specific cellular functions
Answer:
organelle
Q: single celled life form
Answer:
microorganisms
Q: formed when many different kinds of cells work together to fulfill the same
detailed function
Answer:
tissue
Q: collections of tissues that work together to carry out a common function
Answer:
organs
Q: higher level of organization that consists of functionally related organs
, Answer:
organ system
Q: individual living entities that survive and reproduce as a unit
Answer:
organisms
Q: consists of all the individuals of a species living in a specific area
Answer:
population
Q: populations that can interact with each other in a positive or negative way
Answer:
community
Q: consists of all the living things in a particular area with the abiotic parts of the
environment
Answer:
ecosystem
Q: collection of all ecosystems on earth
Answer:
biosphere
Q: characteristics of a system that are not present in any of its component parts
Answer:
emergent properties
Q: the ability or tendency of organisms and cells to maintain stable internal
conditions
Answer:
homeostasis
Q: any claim that purports or pretends to be scientific in nature but does not
actually have the characteristics of true scientific inquiry
Answer:
pseudoscience
Latest 2026 Update
Q: basic unit of matter
Answer:
atom
Q: chemical structure consisting of at least 2 atoms held together by a chemical
bond
Answer:
molecule
Q: fundamental unit of life
Answer:
cell
Q: compartment inside the cell that contain specific groups of macromolecules
and carry out specific cellular functions
Answer:
organelle
Q: single celled life form
Answer:
microorganisms
Q: formed when many different kinds of cells work together to fulfill the same
detailed function
Answer:
tissue
Q: collections of tissues that work together to carry out a common function
Answer:
organs
Q: higher level of organization that consists of functionally related organs
, Answer:
organ system
Q: individual living entities that survive and reproduce as a unit
Answer:
organisms
Q: consists of all the individuals of a species living in a specific area
Answer:
population
Q: populations that can interact with each other in a positive or negative way
Answer:
community
Q: consists of all the living things in a particular area with the abiotic parts of the
environment
Answer:
ecosystem
Q: collection of all ecosystems on earth
Answer:
biosphere
Q: characteristics of a system that are not present in any of its component parts
Answer:
emergent properties
Q: the ability or tendency of organisms and cells to maintain stable internal
conditions
Answer:
homeostasis
Q: any claim that purports or pretends to be scientific in nature but does not
actually have the characteristics of true scientific inquiry
Answer:
pseudoscience
