OBJ 1What question is trying to be answered? Does HEATING TIME affect the amount
of mass that can be lifted
OBJ 1A researcher wants to determine the averagenumber of cave crickets that exit a certaincave in the first two hours after sunset. Thebest procedure for collecting precise data inthis investigation is to
OBJ 1A researcher wants to determine the averagenumber of cave crickets that exit a certaincave in the first two hours after sunset. Thebest procedure for collecting precise data inthis investigation is to COUNT crickets exiting the cave on several
nights and calculate the AVERAGE value
OBJ 2• In animal cells like the
one shown above, which thing controls everything (is HQ the Headquarters)
OBJ 2• In animal cells like the
one shown above, which thing controls everything (is HQ the Headquarters)
NUCLEUS
Obj 2• Botanists cross a heterozygous (Pp) plant
having purple flowers with a homozygous (pp) plant having white flowers. About what percentage of the offspring will have purple flowers?
Obj 2• Botanists cross a heterozygous (Pp) plant
having purple flowers with a homozygous (pp) plant having white flowers. About what percentage of the offspring will have purple flowers?
Obj 2• Botanists cross a heterozygous (Pp) plant
having purple flowers with a homozygous (pp) plant having white flowers. About what percentage of the offspring will have purple flowers?
Obj 2• Botanists cross a heterozygous (Pp) plant
having purple flowers with a homozygous (pp) plant having white flowers. About what percentage of the offspring will have purple flowers?
Obj 2• Botanists cross a heterozygous (Pp) plant
having purple flowers with a homozygous (pp) plant having white flowers. About what percentage of the offspring will have purple flowers? PURPLE FLOWERS= 50% WHITE FLOWERS= 50%
OBJ 2The cells of animals release energy through the process of —A photosynthesisB respirationC DNA replicationD protein synthesis
OBJ 2The cells of animals release energy through the process of —A photosynthesisB respirationC DNA replicationD protein synthesis
OBJ 2Why will knowledge of the human genomeenable scientists to better understand proteinsinvolved in human diseases?
OBJ 2Why will knowledge of the human genomeenable scientists to better understand proteinsinvolved in human diseases?
DNA contains the info to make PROTEINS…KNOW PROTEINS MORE…..FIGURE OUT HOW
THEY ARE INVOLVED IN DISEASES
OBJ 2Why will knowledge of the human genomeenable scientists to better understand proteinsinvolved in human diseases?
OBJ 2Fungi are different from plants in that
fungi F secrete enzymesG decompose organic wasteH contain DNAJ have cell walls
OBJ 2Fungi are different from plants in that
fungi F secrete enzymesG decompose organic wasteH contain DNAJ have cell walls
OBJ 3• The photograph
above hows a virus attacking a human T cell (immune cell). Which disease could result if many T cells are destroyed in this manner?
OBJ 3• The photograph
above hows a virus attacking a human T cell (immune cell). Which disease could result if many T cells are destroyed in this manner? AIDS
Obj 3
Liana plants are woody vines that grow on some trees in rain forests. These climbing plants are most likely adapted for —
Obj 3
Liana plants are woody vines that grow on some trees in rain forests. These climbing plants are most likely adapted for —
GROWING through layers of foliage to reach available sunlight
OBJ 3• The diagram above
shows a simplified food pyramid. The number of organisms is generally smaller at the top than at the bottom because organisms at the top usually —
OBJ 3• The diagram above
shows a simplified food pyramid. The number of organisms is generally smaller at the top than at the bottom because organisms at the top usually — REQUIRE MORE ENERGY
OBJ 3Some members of the pumpkin family
produce roots capable of storing large amounts of water. Some of these roots have a mass of about 30 kg. In which type of environment are these plants most likely found?
F AquaticG DryH ColdJ Humid
OBJ 3Some members of the pumpkin family
produce roots capable of storing large amounts of water. Some of these roots have a mass of about 30 kg. In which type of environment are these plants most likely found?
F AquaticG DryH ColdJ Humid
OBJ 3
• The birds eat the crickets the buffalos cause to fly up and the bison don’t bother the birds. What is the relationship?
OBJ 3
• The birds eat the crickets the buffalos cause to fly up and the bison don’t bother the birds.
• COMMENSAL
OBJ 3A hypothesis that two organisms fromdifferent species are related to each other isbest supported by —F) the presence of homologous structuresG) a similarity in dietH) the presence of nitrogenous basesJ) a similarity in method of reproduction
OBJ 3A hypothesis that two organisms fromdifferent species are related to each other isbest supported by —F) the presence of homologous structuresG) a similarity in dietH) the presence of nitrogenous basesJ) a similarity in method of reproduction
OBJ 4• What is a proper way to dispose of a solid
produced during a chemical reaction?
• PLACE THEM IN DESIGNATED containers
OBJ 4What is a step in the digestive process that is
a physical change?F) Water being absorbed in the large
intestineG) Enzymes breaking down proteins into
amino acidsH) Saliva changing starches into sugarsJ) Insulin metabolizing simple sugars
OBJ 4What is a step in the digestive process that is
a physical change?F) Water being absorbed in the large
intestineG) Enzymes breaking down proteins into
amino acidsH) Saliva changing starches into sugarsJ) Insulin metabolizing simple sugars
OBJ 4Which of these steps in the digestive process
is a physical change?F) Water being absorbed in the large
intestineG) Enzymes breaking down proteins into
amino acidsH) Saliva changing starches into sugarsJ) Insulin metabolizing simple sugars
OBJ 4A student added a small
amount of sodium carbonate solution (Na2CO3) to a test tube containing calcium chloride (CaCl2) solution. A white solid immediately appeared. What conclusion can be made from this experiment?
OBJ 4When 2 oxygen molecules combine
together, they form a?F) an ionG) a gas moleculeH) a compoundJ) a mixture
OBJ 4When 2 oxygen molecules combine
together, they form a?F) an ionG) a gasH) a compoundJ) a mixture
OBJ 5
The Pioneer 10 spacecraft was launched inMarch 1972 to explore the solar system.Pioneer 10 has continued on its journey and isnow traveling beyond the solar system. Whichstatement best explains why Pioneer 10continues to travel farther out into space?
OBJ 5The Pioneer 10 spacecraft was launched inMarch 1972 to explore the solar system.Pioneer 10 has continued on its journey and isnow traveling beyond the solar system. Whichstatement best explains why Pioneer 10continues to travel farther out into space?
OBJECTS IN MOTION STAY IN MOTION, objects are rest stay at rest…UNLESS A FORCE ACTS ON IT
OBJ 5• What color will a ripe
strawberry appear to be• under these lights if no
other light is present?
OBJ 5• What color will a ripe
strawberry appear to be• under these lights if no
other light is present?
• RED
OBJ 5Heat energy is transferred from the
hot end of a metal wire to the cool end through —
A) radiationB) reflectionC) conductionD) convection
OBJ 5Heat energy is transferred from the
hot end of a metal wire to the cool end through —
A) radiationB) reflectionC) conduction = TOUCHINGD) convection
OBJ 5When a car suddenly stops at a red light, abook lying on the car seat slides forward.
WHY does the book continue to move forward?
The book’s inertia causes it to continuemoving.
OBJ 5When a car suddenly stops at a red light, abook lying on the car seat slides forward.
WHY does the book continue to move forward?
The book’s inertia causes it to continuemoving.
OBJ 5
The velocity of a 40 kg object increases from 20 m/s to 30 m/s in 2 seconds. What is the acceleration of the object during these 2 seconds?
F) 4 m/s2
G) 5 m/s2
H) 10 m/s2
J) 50 m/s2
OBJ 5
The velocity of a 40 kg object increases from 20 m/s to 30 m/s in 2 seconds. What is the acceleration of the object during these 2 seconds?
F) 4 m/s2
G) 5 m/s2
H) 10 m/s2
J) 50 m/s2
OBJ 5
The velocity of a 40 kg object increases from 20 m/s to 30 m/s in 2 seconds. What is the acceleration of the object during these 2 seconds?
F) 4 m/s2
G) 5 m/s2
H) 10 m/s2
J) 50 m/s2