Anatomy & Physiology
Biology & Biochemistry
Chemistry
Psychology & Sociology
Non-MCAT Wildcard
100

This hormone increases and prolongs the effects of the sympathetic nervous system.

What is epinephrine/adrenaline?

100

Increases in this hormone causes sleepiness.

What is melatonin?

100

Nitrogen dioxide (NO2) is a toxic pollutant implicated as a risk factor for Sudden Infant Death Syndrome. The following system obeys second-order kinetics:

slow: 2NO2 -> NO3 + NO 

fast: NO3 + CO -> NO2 + CO2

This is the rate law for the reaction.

What is Rate=k[NO2]2?

100

This term refers to the burden or degree of disease associated with a given illness.

What is morbidity?

100

Sliced apples sautéed in butter are a classic filling for these French pancakes.

What are crèpes?

200

Bone is highly vascular, unlike this similar tissue.

What is cartilage?

200

In a viral genome consisting of 15% uracil, this is the percentage of guanine in the genome.

What is 35%?

200

The body’s pH is tightly regulated because specific enzymes function best within a narrow pH range. This is the approximate pH of a 1.2 × 10–5 M aqueous solution of NaOH.

What is 9.08?

200

While cleaning your house, you notice a large spider on the wall by your head and feel your heart rate jump up and your skin temperature grow warm. You are experiencing this stage of the stress response.

What is alarm?

200

This desert is the largest in the world.

What is the Antarctic desert?

300

These hormonal glands sit on the superior border of each kidney.

What are the suprarenal/adrenal glands?

300

This is the response of CD8+ T-cells when activated.

What is the secretion of cytotoxic chemicals?

300

For the most part, biological pH is slightly basic. However, the stomach is very acidic, and its contents must be swiftly neutralized by basic bicarbonate ions upon entering the small intestine, which has a basic pH. This many litres of 2 M Ba(OH)2 are needed to titrate a 4 L solution of 6 M H3PO4.

What is 18 litres?

300

While on the phone, a friend says: “A good friend would let me borrow the bike.” This friend is using this impression management strategy.

What is alter-casting?

300

This Zodiac constellation has only one bright star called Hamal, which is Arabic for sheep.

What is Aries?

400

These small, oddly shaped bones fill the gaps between skull bones.

What are sutural bones?

400

This process is expected to begin earliest in a prolonged fast.

What is enzyme phosphorylation and dephosphorylation?

400

The reaction of 1-pentanol with HCl would be completed through this mechanism.

What is SN2?

400

Prolonged vitamin B12 deficiency can be associated with subacute combined degeneration of the spinal cord. Patients with this disease have difficulty walking because they lose the ability to feel where their feet are in space. This refers to the loss of _____________.

What is kinesthetic sense?

400

This 4 letter slang term can be used to show appreciation for doing a good job.

What is slay?

500

This process is indicated by the replacement of existing tissue with bone.

What is ossification?

500

Some enzymes require the presence of a nonprotein molecule to behave catalytically. An enzyme devoid of this molecule is called this.

What is an apoenzyme?

500

Many double-displacement reactions are enzyme-catalyzed via the “ping pong” mechanism, so called because the reactants appear to bounce off the enzyme like a ping pong ball. In a third-order reaction of this type involving two reactants and two products, doubling the concentration of the first reactant causes the rate to increase by a factor of 2. This will happen to the rate of this reaction if the concentration of the second reactant is cut in half.

What is a decrease by a factor of 4?

500

This neurotransmitter is associated with both schizophrenia and Parkinson’s disease.

What is dopamine?

500

This position is the last line of defense in rugby; in the NFL, it was the offensive role of Hall-of-Famer Larry Csonka.

What is fullback?