Biology
Where is the location of the electron transport chain?
Inner mitochondrial membrane
What is the atomic number of oxygen?
8
What is the strongest IMF?
Hydrogen Bonding
If 6 painters can paint 8 walls in 4 hours, how many walls can 9 painters paint in 6 hours?
18
What does the abbreviation “DDS” stand for?
Doctor of Dental Surgery
What is the sequence of structure that air passes through as it is inhaled to enter the lungs? Starting with the nasal/oral cavity ending with the alveoli.
Nasal/oral cavity... pharynx, larynx, trachea, bronchi, bronchioles... alveoli
According to the ideal gas law, what happens to pressure if the volume of a gas decreases while temperature and moles remain constant?
Pressure increases (Boyle’s Law!)
What are the rules to Aromaticity?
1.) Cyclic
2.) Planar
3.) Fully Conjugated
4.) Huckel's Rule
4|(x+2)/2| > 12
What option is a possible value of x?
A. -8
B. 0
C. 8
C. 8
Which tooth is typically the first permanent tooth to erupt?
The first molar (around age 6)
What is the most abundant type of immune cell?
Neutrophils
How many moles of oxygen gas are contained in a 11.2 L sample at STP?
11.2 L/22.4 L/mol = 0.5 mol
What absorption frequency would show a functional group of amine (N-H)?
* Any number within the range is acceptable
3200-3500 cm-1
Sarah's dad is 5 times older than her. If he was 7 times older than her two years ago, how old is her dad?
30
Which country has the highest dentist-to-population ratio in the world?
Japan (among the highest globally, with one of the densest dentist populations)
A significant spike in which hormone causes ovulation?
LH hormone
Under what conditions can a supercritical fluid be changed back into a liquid or gas?
Decrease temperature
What is the hybridization state of nitrogen in (CH3)2CHCH2NH2?
sp3
The width of a rectangle is increased by 300% then increased again by 300%. What is the ratio of the old area to the new area?
1:16
first increase: wI = w + 3w --> wI = 4w
second increase: 4(4w) = 16w
A = l*w = 1
Anew = l*16w = 16
What was the name of the world’s first dental school, founded in 1840?
The Baltimore College of Dental Surgery (University of Maryland!)
What are the earliest autotrophic cells to appear on Earth?
Anaerobic photosynthesizers
An aqueous mixture contains CuF2 and BaF2 (Ksp = 3.0 x 10-6 ). What should be added to the solution in order to precipitate CuF2?
Cu(NO3)2
Which of the following functional groups results from the reduction of a ketone?
Alcohol
If the probability of getting boys/girls is equal, what is the probability of getting all same gender among three kids?
1/4
Which cranial nerve provides sensory innervation to the teeth and gums?
The trigeminal nerve (cranial nerve V)