WGU- INTRO TO BIOLOGY C190 exam || || || || || ||
with correct answers || ||
A SUBATOMIC PARTICLE HAS A NEGATIVE CHARGE AND IS FOUND
|| || || || || || || || || ||
IN A SHELL OF THE ATOM. WHAT IS THE PARTICLE? - CORRECT
|| || || || || || || || || || || ||
ANSWERS ✔✔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 ANSWERS ✔✔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 ANSWERS ✔✔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 ANSWERS
|| || || || || || || || || ||
✔✔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 || || || || || || || ||
ANSWERS ✔✔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 ANSWERS
|| || || || || || || || || ||
✔✔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|| || || || || || || ||
ANSWERS ✔✔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 ANSWERS
|| || || || || || || ||
✔✔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 ANSWERS ✔✔PARASITISM || ||
WHAT IS THE CHARGE OF A PROTON? - CORRECT ANSWERS ✔✔+1
|| || || || || || || || || ||
A MOLECULAR BONDD RESULTS FROM AN ELECTRON BEING
|| || || || || || || ||
TRANSFERRED FROM ONE ATOM TO ANOTHER. WHICH TYPE OF || || || || || || || || ||
BOND HOLDS THESE ATOMS TOGETHER? - CORRECT ANSWERS
|| || || || || || || ||
✔✔IONIC
WHICH SITUATION DESCRIBES COVALENT BONDING? - CORRECT
|| || || || || || ||
ANSWERS ✔✔AN ATOM SHARES AN ELECTRON WITH ANOTHER
|| || || || || || || ||
ATOM.
with correct answers || ||
A SUBATOMIC PARTICLE HAS A NEGATIVE CHARGE AND IS FOUND
|| || || || || || || || || ||
IN A SHELL OF THE ATOM. WHAT IS THE PARTICLE? - CORRECT
|| || || || || || || || || || || ||
ANSWERS ✔✔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 ANSWERS ✔✔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 ANSWERS ✔✔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 ANSWERS
|| || || || || || || || || ||
✔✔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 || || || || || || || ||
ANSWERS ✔✔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 ANSWERS
|| || || || || || || || || ||
✔✔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|| || || || || || || ||
ANSWERS ✔✔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 ANSWERS
|| || || || || || || ||
✔✔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 ANSWERS ✔✔PARASITISM || ||
WHAT IS THE CHARGE OF A PROTON? - CORRECT ANSWERS ✔✔+1
|| || || || || || || || || ||
A MOLECULAR BONDD RESULTS FROM AN ELECTRON BEING
|| || || || || || || ||
TRANSFERRED FROM ONE ATOM TO ANOTHER. WHICH TYPE OF || || || || || || || || ||
BOND HOLDS THESE ATOMS TOGETHER? - CORRECT ANSWERS
|| || || || || || || ||
✔✔IONIC
WHICH SITUATION DESCRIBES COVALENT BONDING? - CORRECT
|| || || || || || ||
ANSWERS ✔✔AN ATOM SHARES AN ELECTRON WITH ANOTHER
|| || || || || || || ||
ATOM.
