Chemistry
Body
Genetics
Ecology
Physics
100
Which part of an atom has NO CHARGE, or is neutral? A. Proton B. Neutron C. Electron D. Nucleus
B. Neutron
100
What body system includes the pituitary gland, thyroid, pancreas, adreal glands, testes, and ovaries? A. Reproductive System B. Muscular System C. Endocrine System D. Integumentary System
C. Endocrine System
100
The ability to roll the tongue is thought to be controlled by the dominant allele R. What percent of offspring will have the tongue-rolling trait, if both parents are heterozygous (Rr)? A. 25% B. 50% C. 75% D. 100%
C. 75%
100
A lichen comes from an interaction between two organisms-a fungus and an algae. The algae supplies food, while the fungus traps water to keep the algae moist. This is an example of which type of SYMBIOTIC relationship? A. Mutualism B. Predation C. Biomagnification D. Parasitism
A. Mutualism
100
I=V/R If a series circuit has a resistor of 2 ohms, and a current of 5 amps, what is the VOLTAGE? A. 0.4 Volts B. 1.0 Volts C. 2.5 Volts D. 10 Volts
D. 10 Volts
200
Which of these substances is classified as a COMPOUND (chemically combined): A. Ice B. Hydrogen C. Air D. Copper
A. Ice
200
Which of these is one way that viruses can be transmitted to humans? A. Mutation of a human cells B. Exchange of body fluids C. Transmission from a host plant D. Poor nutrition
B. Exchange of body fluids
200
If the following letters represent genes on a chromosome: ABCDEFGH Which of the following represents an INVERSION (flips around) mutation of the chromosome after mitosis? A. ABCEFGH B. ABCBCDEFGH C. ADCBEFGH D. ABCDEFGH
C. ADCBEFGH
200
When a tick feeds off of a deer, this is an example of what kind of SYMBIOTIC relationship? A. Symbiosis B. Mutualism C. Parasitism D. Commensalism
C. Parasitism
200
Some students are designing an experiment to observe how the SPEED of a falling object is related to the distance it falls. Which set of equipment should the students use to make MEASUREMENTS during this investigation? A. stopwatch, metric ruler, calculator B. Compass, graduated cylinder, metric ruler C. Rubber ball, calculator, triple beam balance D. Metric ruler, pH meter, thermometer
A. stopwatch, metric ruler, calculator
300
CO2 + _______ -------> C6H12O6 (glucose) + _______ A. O2, O2 B. CO2, H2O C. H2O, O2 D. O2, H20
C. H20, O2
300
When participating in laboratory activities involving the use of chemicals, when is it safe to remove safety goggles? A. After all chemicals are properly stored B. After walking at least 5 meters away from any chemicals C. When looking away from all chemical containers D. AFTER leaving the laboratory
A. After all chemicals are properly stored
300
If a strand of DNA has the following nitrogen bases: GTCAAGC, then it's complementary strand will look like: A. CAGCTAA B. CAGTTCG C. GTCAAGC D. CAGUUCG
B. CAGTTCG
300
What is the last group of organisms in all ecosystem food chains? A. Carnivores B. Decomposers C. Herbivores D. Producers
B. Decomposers
300
Rock 1 and Rock 2 have the same MASS. Rock 1 is on top of a hill that is 100 meters high. Rock 2 is on top of a hill that is 50 meters high. What can you conclude from this information? A. If the two rocks fell, rock 1 has a greater distance to fall. So, it's kinetic energy would be LESS. B. If the two rocks fell, they would fall with equal impact, due to their equal masses and shapes. C. Rock 1 has more gravitational potential energy than rock 2 due to the greater distance from the ground. D. Rock 2 has more gravitational potential energy because it is closer to the ground.
C. Rock 1 has more gravitational potential energy than rock 2 due to the greater distance from the ground.
400
Which of these equations is blanced? A. NaCl3 + Al ------> AlCl3 + Na B. 3NaCl + Al ------> AlCl3 + 3Na C. 3NaCl + Al ------> AlCl3 + Na D. 3NaCl + 3Al ------> AlCl3 + 3Na
B. 3NaCl + Al ------> AlCl3 + 3Na
400
A student is wearing goggles, with a test tube of chemicals held close to his nose. What safety hazard is occuring? A. Handling test tubes without tongs B. More than one flast on a hot plate C. Not wearing latex gloves D. Smelling directly from a test tube
D. Smelling directly from a test tube.
400
If mRNA gets a copy of DNA with the following nitrogen bases: ATACGC Then, it's complementary strand will look like: A. TATGCG B. UUUCGC C. UAUGCG D. UAUCGC
C. UAUGCG
400
Which of the folloiwng animals are omnivores (eat both plants and animals)? A. Snakes B. Rabbits C. Mice D. Grasshoppers
C. Mice
400
Newton's Second Law of Motion states that the acceleration of an object is dependent on the force acting on the object and the object's mass (F=M x A). Which of the following best demonstrates Newton's Second Law? A. A soccer ball pushes back on a foot as hard as the foot kicks the ball. B. A soccer ball does not move until a soccer player kicks the ball. C. The soccer player kicks the ball farther when she kicks her leg with more speed. D. The kicked soccer ball slows down because of gravity and friction.
C. The soccer player kicks the ball farther when she kicks her leg with more speed.
500
Which of the following best describes a change in iron caused by a CHEMCIAL REACTION? A. An iron nail is shiny and silvery B. An iron mail rubbed with a magnet attracts iron powder C. An iron wire left outside turns rusty D. An iron wire attached to a battery gets hot
C. An iron wire left outside turns rusty
500
Which of the fllowing diseases can be successfully treated with antibiotics? (Remember, only LIVING things can be killed with antibiotics). A. Ringworm B. Flu C. Strep throat D. HIV
C. Strep throat
500
The Holland lop rabbit can have dark brown fur (CC), white fur (cc), or an intermediate light brown fur (Cc). If two light brown rabbits are bred, what are the phenotype probabilities for their offspring? A. 50% dark brown, 50% white B. 75% dark brown, 25% white C. 25% dark brown, 50% light brown, 25% white D. 50% dark brown, 25% light brown, 25% white
C. 25% dark brown, 50% light brown, 25% white
500
Which of the following is always true of organisms belonging to kingdom ANIMALIA? A. have chloroplasts B. are unicellular (one cell) C. have cell walls D. have a nucleus
D. have a nucleus
500
Look at the drawing on the board. Point V= 840 cm Point W=650 cm Point X=700 cm Point Y=300 cm Point Z=350 cm A student releases a ball to roll along the track shown. At which point on the track would the ball's kinetic energy be GREATEST? A. V B. W C. X D. Y
D. Y
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