WGU- INTRO TO BIOLOGY C190 Exam
with Questions and Correct Answers 2025
A ,SUBATOMIC ,PARTICLE ,HAS ,A ,NEGATIVE ,CHARGE ,AND ,IS ,FOUND ,IN ,A
,SHELL ,OF ,THE ,ATOM. ,WHAT ,IS ,THE ,PARTICLE? ,- ,CORRECT ,ANSWER-AN
,ELECTRON
MALE ,PEACOCKS ,COMPETE ,WITH ,ONE ,ANOTHER ,TO ,MATE ,FEMALE
,PEACOCKS. ,MALES ,WITH ,MORE ,COLORFUL ,TAIL ,FEATHERS ,ATTRACT
,FEMALE ,MATES ,AT ,A ,HIGHER ,RATE ,THAN ,THOSE ,W/O. ,THEREFORE ,MALE
,PEACOCKS ,HAVE ,COLORFUL ,TAIL ,FEATHERS, ,WHEREAS ,FEMALE ,PEACOCKS
,DO ,NOT. ,WHAT ,IS ,THIS ,AN ,EXAMPLE ,OF? ,- ,CORRECT ,ANSWER-SEXUAL
,SELECTION
A ,GARDENER ,MAINTAINS ,A ,SPECIES ,OF ,ROSE ,THAT ,PRODUCD ,EITHER
,YELLO ,FLOWERS ,( ,THE ,DOMINANT ,PHENOTYPE) ,OR ,WHITE ,FLOWERS ,( ,THE
,RECESSIVE ,PHENOTYPE). ,ONE ,DAY, ,THE ,GARDENER ,OBSERVES ,THAT ,A
,CROSS ,BETWEEN ,TWO ,YELLOW ,ROSE ,BUSHES ,HAS ,LED ,TO ,A ,SINGLE ,ROSE
,BUSH ,WITH ,ORANGE ,FLOWERS. ,WHAT ,EVOLUTIONARY ,MECHANISM ,IS
,INVOLVED ,IN ,THE ,CHANGE ,IN ,THE ,GENE ,POOL ,OF ,THIS ,SPECIES? ,-
,CORRECT ,ANSWER-MUTATION
SOME ,CELLS ,NEED ,TO ,MAINTAIN ,A ,SET ,OF ,CENCENTRATIONS ,OF ,Na+ ,AND
,K+ ,IONS. ,THESE ,CELLS ,ARE ,ABLE ,TO ,DO ,THIS ,WITH ,THE ,HELP ,OF ,THE ,Na/K
,PUMP, ,WHICH ,TRANSPORTS ,THESE ,IONS ,FROM ,AREAS ,OF ,LOW
,CONCENTRATION ,TO ,AREAS ,OF ,HIGH ,CONCETRATION ,( ,AGAINST ,THEIR
,CONCENTRATION ,GRADIENT). ,Na+ ,IS ,PUMPED ,OUT ,AND ,K+ ,IS ,PUMPED ,IN.
,WHICH ,TYPE ,OF ,MEMBRANE ,TRANSPORT ,IS ,INVOLVED ,IN ,THIS ,ACTION? ,-
,CORRECT ,ANSWER-ACTIVE ,TRANSPORT
CHROMOSOMES ,ARE ,STRUCTURES ,THAT ,CONTAIN ,HEREDITARY ,MATEIRAL
,THAT ,WILL ,BE ,PASSED ,FROM ,ONE ,GENERATION ,TO ,THE ,NEXT. ,ACCORDING
,TO ,THIS ,INFORMATION, ,WHICH ,ORGANIC ,MOLECULE ,MUST ,BE ,PRESENT ,IN
,CHROMOSOMES? ,- ,CORRECT ,ANSWER-DNA
A ,CELL ,HAS ,DIVIDED ,ITS ,CHROMOSOMES ,INTO ,WO ,NEW ,NUCLEI. ,THE
,CYTOSKELETON ,OF ,THE ,CELL ,IS ,CURRENTLY ,PINCHING ,THE ,CELL ,IN ,THE
, ,MIDDEL ,TO ,FROM ,TWO ,NEW ,CELLS. ,IN ,WHICH ,STAGE ,OF ,THE ,CELL ,CYCLE
,IS ,THIS ,CELL? ,- ,CORRECT ,ANSWER-CYTOKENESIS
THERE ,ARE ,FOUR ,SPECIES ,OF ,WOODPECKERS ,THAT ,INHABIT ,THE ,PINE
,FORESTS ,IN ,THE ,SOUTHEASTERN ,AREA ,OF ,THE ,U.S. ,INDIVIDUALS ,OF ,THIS
,SPECIES ,UTILIZE ,MANY ,OF ,THE ,SAME ,RESOURCES ,FOR ,FOOD ,AND
,NESTING. ,WHICH ,LEVEL ,OF ,ECOLOGICAL ,ORGANIZATION ,DESCRIBES ,THE
,RELATIONSHIP ,AMONG ,THESE ,FOUR ,SPECIES ,OF ,WOODEPECKER? ,-
,CORRECT ,ANSWER-COMMUNITY
TWO ,SPECIES ,OF ,WOODPECKER ,INHABIT ,THE ,SAME ,LOBLOLLY ,PINE
,WOODLAND ,THROUGHOUT ,THE ,SOUTHEASTERN ,U.S. ,EACH ,SPECIES
,REQUIRES ,RECENTLY ,DECEASED ,(BUT ,STILL ,STANDING) ,PINE ,TREES ,FOR
,REPRODUCTION ,. ,THE ,WOODPECKERS ,EXCAVATE ,THEIR ,NEST ,CAVITIES ,IN
,THE ,DEAD ,PINE ,TREES. ,IN ,MOST ,HEALTHY ,FORESTS ,THERE ,ARE
,GENERALLY ,NOT ,ENOUGH ,DEAD ,PINE ,TRESS ,TO ,PROVIDE ,NESTS ,FOR ,ALL
,THE ,WOODPECKERS ,THAT ,WANT ,TO ,BUILD ,THEM. ,WHAT ,IS ,THE
,RELATIONSHIP ,BETWEEN ,THESE ,TWO ,SPECIES ,OF ,WOODPECKER ,AN
,EXAMPLE ,OF? ,- ,CORRECT ,ANSWER-COMPETITION
WHILE ,ABROAD, ,A ,TRAVELER ,DRINKS ,UNCLEAN ,WATER ,CONTAINING
,TAPEWORM ,CYSTS. ,THE ,TAPEWORM ,ATTACHES ,TO ,THE ,INTESTICAL ,WALLS
,OF ,THE ,TRAVELER, ,ABSORBING ,NUTRIENTS ,FROM ,THE ,PARTIALLY
,DIGESTED ,FOOD. ,OVER ,THE ,NEXT ,FEW ,MONTHS, ,THE ,TRAVELER
,EXPERIENCES ,ONGOING ,NAUSEA, ,LOSS ,OF ,APPETITE, ,AND ,WEIGHT ,LOSS
,DUE ,TO ,THE ,PRESENCE ,OF ,THE ,TAPEWORM ,IN ,HIS ,INTESTINES. ,WHAT ,IS
,THE ,INTERACTION ,BETWEEN ,THE ,TAPEWORM ,AND ,THE ,TRAVELER ,AND
,EXMPLE ,OF? ,- ,CORRECT ,ANSWER-PARASITISM
WHAT ,IS ,THE ,CHARGE ,OF ,A ,PROTON? ,- ,CORRECT ,ANSWER-+1
A ,MOLECULAR ,BONDD ,RESULTS ,FROM ,AN ,ELECTRON ,BEING ,TRANSFERRED
,FROM ,ONE ,ATOM ,TO ,ANOTHER. ,WHICH ,TYPE ,OF ,BOND ,HOLDS ,THESE
,ATOMS ,TOGETHER? ,- ,CORRECT ,ANSWER-IONIC
WHICH ,SITUATION ,DESCRIBES ,COVALENT ,BONDING? ,- ,CORRECT ,ANSWER-
AN ,ATOM ,SHARES ,AN ,ELECTRON ,WITH ,ANOTHER ,ATOM.
WHICH ,ITEM ,WOULD ,BE ,CLASSIFIED ,AS ,BIOTIC? ,- ,CORRECT ,ANSWER-
FUNGUS
WHICH ,ITEM ,IS ,AN ,ATOM? ,- ,CORRECT ,ANSWER-NITROGEN
LARGEMOUTH ,BASS ,HAVE ,INTRODUCED ,INTO ,PONDA ,THAT ,PREVIOULSY ,DID
,NOT ,CONTAIN ,ANY ,LARGE, ,PREDATORY ,FISH. ,WHICH ,ADAPTATION ,WOULD
,HELP ,THE ,EXISTING ,POPULATION ,OF ,SMALL, ,PREY ,SPECIES ,OF ,FISH ,AVOID
with Questions and Correct Answers 2025
A ,SUBATOMIC ,PARTICLE ,HAS ,A ,NEGATIVE ,CHARGE ,AND ,IS ,FOUND ,IN ,A
,SHELL ,OF ,THE ,ATOM. ,WHAT ,IS ,THE ,PARTICLE? ,- ,CORRECT ,ANSWER-AN
,ELECTRON
MALE ,PEACOCKS ,COMPETE ,WITH ,ONE ,ANOTHER ,TO ,MATE ,FEMALE
,PEACOCKS. ,MALES ,WITH ,MORE ,COLORFUL ,TAIL ,FEATHERS ,ATTRACT
,FEMALE ,MATES ,AT ,A ,HIGHER ,RATE ,THAN ,THOSE ,W/O. ,THEREFORE ,MALE
,PEACOCKS ,HAVE ,COLORFUL ,TAIL ,FEATHERS, ,WHEREAS ,FEMALE ,PEACOCKS
,DO ,NOT. ,WHAT ,IS ,THIS ,AN ,EXAMPLE ,OF? ,- ,CORRECT ,ANSWER-SEXUAL
,SELECTION
A ,GARDENER ,MAINTAINS ,A ,SPECIES ,OF ,ROSE ,THAT ,PRODUCD ,EITHER
,YELLO ,FLOWERS ,( ,THE ,DOMINANT ,PHENOTYPE) ,OR ,WHITE ,FLOWERS ,( ,THE
,RECESSIVE ,PHENOTYPE). ,ONE ,DAY, ,THE ,GARDENER ,OBSERVES ,THAT ,A
,CROSS ,BETWEEN ,TWO ,YELLOW ,ROSE ,BUSHES ,HAS ,LED ,TO ,A ,SINGLE ,ROSE
,BUSH ,WITH ,ORANGE ,FLOWERS. ,WHAT ,EVOLUTIONARY ,MECHANISM ,IS
,INVOLVED ,IN ,THE ,CHANGE ,IN ,THE ,GENE ,POOL ,OF ,THIS ,SPECIES? ,-
,CORRECT ,ANSWER-MUTATION
SOME ,CELLS ,NEED ,TO ,MAINTAIN ,A ,SET ,OF ,CENCENTRATIONS ,OF ,Na+ ,AND
,K+ ,IONS. ,THESE ,CELLS ,ARE ,ABLE ,TO ,DO ,THIS ,WITH ,THE ,HELP ,OF ,THE ,Na/K
,PUMP, ,WHICH ,TRANSPORTS ,THESE ,IONS ,FROM ,AREAS ,OF ,LOW
,CONCENTRATION ,TO ,AREAS ,OF ,HIGH ,CONCETRATION ,( ,AGAINST ,THEIR
,CONCENTRATION ,GRADIENT). ,Na+ ,IS ,PUMPED ,OUT ,AND ,K+ ,IS ,PUMPED ,IN.
,WHICH ,TYPE ,OF ,MEMBRANE ,TRANSPORT ,IS ,INVOLVED ,IN ,THIS ,ACTION? ,-
,CORRECT ,ANSWER-ACTIVE ,TRANSPORT
CHROMOSOMES ,ARE ,STRUCTURES ,THAT ,CONTAIN ,HEREDITARY ,MATEIRAL
,THAT ,WILL ,BE ,PASSED ,FROM ,ONE ,GENERATION ,TO ,THE ,NEXT. ,ACCORDING
,TO ,THIS ,INFORMATION, ,WHICH ,ORGANIC ,MOLECULE ,MUST ,BE ,PRESENT ,IN
,CHROMOSOMES? ,- ,CORRECT ,ANSWER-DNA
A ,CELL ,HAS ,DIVIDED ,ITS ,CHROMOSOMES ,INTO ,WO ,NEW ,NUCLEI. ,THE
,CYTOSKELETON ,OF ,THE ,CELL ,IS ,CURRENTLY ,PINCHING ,THE ,CELL ,IN ,THE
, ,MIDDEL ,TO ,FROM ,TWO ,NEW ,CELLS. ,IN ,WHICH ,STAGE ,OF ,THE ,CELL ,CYCLE
,IS ,THIS ,CELL? ,- ,CORRECT ,ANSWER-CYTOKENESIS
THERE ,ARE ,FOUR ,SPECIES ,OF ,WOODPECKERS ,THAT ,INHABIT ,THE ,PINE
,FORESTS ,IN ,THE ,SOUTHEASTERN ,AREA ,OF ,THE ,U.S. ,INDIVIDUALS ,OF ,THIS
,SPECIES ,UTILIZE ,MANY ,OF ,THE ,SAME ,RESOURCES ,FOR ,FOOD ,AND
,NESTING. ,WHICH ,LEVEL ,OF ,ECOLOGICAL ,ORGANIZATION ,DESCRIBES ,THE
,RELATIONSHIP ,AMONG ,THESE ,FOUR ,SPECIES ,OF ,WOODEPECKER? ,-
,CORRECT ,ANSWER-COMMUNITY
TWO ,SPECIES ,OF ,WOODPECKER ,INHABIT ,THE ,SAME ,LOBLOLLY ,PINE
,WOODLAND ,THROUGHOUT ,THE ,SOUTHEASTERN ,U.S. ,EACH ,SPECIES
,REQUIRES ,RECENTLY ,DECEASED ,(BUT ,STILL ,STANDING) ,PINE ,TREES ,FOR
,REPRODUCTION ,. ,THE ,WOODPECKERS ,EXCAVATE ,THEIR ,NEST ,CAVITIES ,IN
,THE ,DEAD ,PINE ,TREES. ,IN ,MOST ,HEALTHY ,FORESTS ,THERE ,ARE
,GENERALLY ,NOT ,ENOUGH ,DEAD ,PINE ,TRESS ,TO ,PROVIDE ,NESTS ,FOR ,ALL
,THE ,WOODPECKERS ,THAT ,WANT ,TO ,BUILD ,THEM. ,WHAT ,IS ,THE
,RELATIONSHIP ,BETWEEN ,THESE ,TWO ,SPECIES ,OF ,WOODPECKER ,AN
,EXAMPLE ,OF? ,- ,CORRECT ,ANSWER-COMPETITION
WHILE ,ABROAD, ,A ,TRAVELER ,DRINKS ,UNCLEAN ,WATER ,CONTAINING
,TAPEWORM ,CYSTS. ,THE ,TAPEWORM ,ATTACHES ,TO ,THE ,INTESTICAL ,WALLS
,OF ,THE ,TRAVELER, ,ABSORBING ,NUTRIENTS ,FROM ,THE ,PARTIALLY
,DIGESTED ,FOOD. ,OVER ,THE ,NEXT ,FEW ,MONTHS, ,THE ,TRAVELER
,EXPERIENCES ,ONGOING ,NAUSEA, ,LOSS ,OF ,APPETITE, ,AND ,WEIGHT ,LOSS
,DUE ,TO ,THE ,PRESENCE ,OF ,THE ,TAPEWORM ,IN ,HIS ,INTESTINES. ,WHAT ,IS
,THE ,INTERACTION ,BETWEEN ,THE ,TAPEWORM ,AND ,THE ,TRAVELER ,AND
,EXMPLE ,OF? ,- ,CORRECT ,ANSWER-PARASITISM
WHAT ,IS ,THE ,CHARGE ,OF ,A ,PROTON? ,- ,CORRECT ,ANSWER-+1
A ,MOLECULAR ,BONDD ,RESULTS ,FROM ,AN ,ELECTRON ,BEING ,TRANSFERRED
,FROM ,ONE ,ATOM ,TO ,ANOTHER. ,WHICH ,TYPE ,OF ,BOND ,HOLDS ,THESE
,ATOMS ,TOGETHER? ,- ,CORRECT ,ANSWER-IONIC
WHICH ,SITUATION ,DESCRIBES ,COVALENT ,BONDING? ,- ,CORRECT ,ANSWER-
AN ,ATOM ,SHARES ,AN ,ELECTRON ,WITH ,ANOTHER ,ATOM.
WHICH ,ITEM ,WOULD ,BE ,CLASSIFIED ,AS ,BIOTIC? ,- ,CORRECT ,ANSWER-
FUNGUS
WHICH ,ITEM ,IS ,AN ,ATOM? ,- ,CORRECT ,ANSWER-NITROGEN
LARGEMOUTH ,BASS ,HAVE ,INTRODUCED ,INTO ,PONDA ,THAT ,PREVIOULSY ,DID
,NOT ,CONTAIN ,ANY ,LARGE, ,PREDATORY ,FISH. ,WHICH ,ADAPTATION ,WOULD
,HELP ,THE ,EXISTING ,POPULATION ,OF ,SMALL, ,PREY ,SPECIES ,OF ,FISH ,AVOID
