Dataset Viewer
id
string | question
string | choices
sequence | answer
string |
|---|---|---|---|
mnlp_stem_mcqa_eval_0 | Performance enhancing synthetic steroids are based on the structure of the hormone: | [
"testosterone.",
"cortisol.",
"progesterone.",
"aldosterone."
]
| A |
mnlp_stem_mcqa_eval_1 | Asp235Phe in a molecular report indicates that: | [
"asparagine has been replaced by phenylalanine.",
"phenylalanine has been replaced by asparagine.",
"aspartic acid has been replaced by phenylalanine.",
"phenylalanine has been replaced by aspartic acid."
]
| C |
mnlp_stem_mcqa_eval_4 | Which of the following is not a recognized complication of cystic fibrosis? | [
"Cancer of the oesophagus",
"Congenital absence of the vas deferens",
"Diabetes mellitus",
"Liver cirrhosis"
]
| A |
mnlp_stem_mcqa_eval_6 | Chemotherapy is now an option for clinical care of patients. Typical drug regimens now include which of the following? | [
"Interferon and ribavirin",
"Lamivudine and ribavirin",
"Combinations of adefovir and entecavir and/or tenofovir (DAA)",
"Interferons alone"
]
| B |
mnlp_stem_mcqa_eval_8 | The risk of perinatal transmission of HIV-1 infection during breast feeding is increased due to: | [
"Mixed feeding",
"Very early introduction of solids",
"Both a and b",
"None of them"
]
| C |
mnlp_stem_mcqa_eval_9 | Which of the following algorithms has running time Θ(n^2) in the worst case but Θ(n log n) on average? | [
"Bubblesort",
"Mergesort",
"Heapsort",
"Quicksort"
]
| D |
mnlp_stem_mcqa_eval_11 | An atom has filled n = 1 and n = 2 levels. How many electrons does the atom have? | [
"2",
"4",
"6",
"10"
]
| D |
mnlp_stem_mcqa_eval_12 | In a game two players take turns tossing a fair coin; the winner is the first one to toss a head. The probability that the player who makes the first toss wins the game is | [
"1/4",
"1/3",
"1/2",
"2/3"
]
| D |
mnlp_stem_mcqa_eval_13 | In systems with support for automatic memory management, a garbage collector typically has the responsibility for reclaiming allocated memory objects whose contents cannot affect any future legal computation. Such objects are identified by determining that they cannot be reached from a root set. Which of the following is NOT part of the root set in a typical garbage collector? | [
"Actual parameters of the active procedures",
"Dynamically allocated objects on the heap",
"Global variables of the program",
"Local variables on the call stack"
]
| B |
mnlp_stem_mcqa_eval_14 | In garden peas, the allele for tall plants (D) is completely dominant to the allele for dwarf plants (d) and the allele for violet flower color (W) is completely dominant to the allele for white flower color (w). In a cross between a tall violet plant, with the genotype DDWw, and a dwarf white plant, what phenotypic ratio of the progeny would be expected from this cross? | [
"All tall violet",
"1 tall violet: 1 dwarf violet",
"1 tall violet: 1 tall white: 1 dwarf violet: 1 dwarf white",
"1 tall violet: 1 tall white"
]
| D |
mnlp_stem_mcqa_eval_15 | Measles has been controlled in many countries by which of the following? | [
"By hygiene",
"By MMR vaccine",
"By new molecular peptide vaccines",
"By humanised monoclonal antibodies to F protein"
]
| B |
mnlp_stem_mcqa_eval_17 | Root pressure created by a plant's roots causes water to enter the roots by | [
"translocation",
"adhesion",
"osmosis",
"capillary action"
]
| C |
mnlp_stem_mcqa_eval_18 | Which of the following is a second messenger that stimulates release of calcium ions into the cytoplasm? | [
"Prostaglandins",
"Inositol triphosphate",
"Cyclic AMP",
"Calmodulin"
]
| B |
mnlp_stem_mcqa_eval_19 | Which of the following processes is not used to modify protein structure after translation has occurred? | [
"Lipidation.",
"Attachment of more amino acids via peptide bonds.",
"Glycosylation.",
"Phosphorylation."
]
| B |
mnlp_stem_mcqa_eval_26 | (1+i)^10 = | [
"1",
"i",
"32",
"32i"
]
| D |
mnlp_stem_mcqa_eval_29 | What is the maximum number of phases that can be at equilibrium with each other in a three component mixture? | [
"2",
"3",
"4",
"5"
]
| D |
mnlp_stem_mcqa_eval_30 | In the $x y$-plane, the graph of which of the following equations is a line with a slope of 3 ? | [
"$y=\\frac{1}{3} x$",
"$y=x-3$",
"$y=3 x+2$",
"$y=6 x+3$"
]
| C |
mnlp_stem_mcqa_eval_33 | $$3 x+x+x+x-3-2=7+x+x$$In the equation above, what is the value of $x$ ? | [
"$-\\frac{5}{7}$",
"1",
"$\\frac{12}{7}$",
"3"
]
| D |
mnlp_stem_mcqa_eval_36 | Two infinite parallel metal plates are charged with equal surface charge density of the same polarity. The electric field in the gap between the plates is | [
"same as that produced by one plate.",
"double the field produced by one plate.",
"dependent on coordinates of field points.",
"zero."
]
| D |
mnlp_stem_mcqa_eval_38 | Temperature variation is a/an | [
"Digital quantity",
"Analog quantity",
"Either Digital or Analog quantity",
"None"
]
| B |
mnlp_stem_mcqa_eval_41 | $$\sqrt{k+2}-x=0$$In the equation above, $k$ is a constant. If $x=9$, what is the value of $k$ ? | [
"1",
"7",
"16",
"79"
]
| D |
mnlp_stem_mcqa_eval_43 | In a dc machine 6 pole wave winding is used. The number of parallel paths are? | [
"6",
"4",
"2",
"1"
]
| C |
mnlp_stem_mcqa_eval_44 | If $3 x-y=12$, what is the value of $\frac{8^{x}}{2^{y}} ?$ | [
"$2^{12}$",
"4",
"$8^{2}$",
"The value cannot be determined from the information given."
]
| A |
mnlp_stem_mcqa_eval_45 | $$\sqrt{9 x^{2}}$$If $x>0$, which of the following is equivalent to the given expression? | [
"$3 x$",
"$3 x^{2}$",
"$18 x$",
"$18 x^{4}$"
]
| A |
mnlp_stem_mcqa_eval_47 | A helicopter, initially hovering 40 feet above the ground, begins to gain altitude at a rate of 21 feet per second. Which of the following functions represents the helicopter's altitude above the ground $y$, in feet, $t$ seconds after the helicopter begins to gain altitude? | [
"$y=40+21$",
"$y=40+21 t$",
"$y=40-21 t$",
"$y=40 t+21$"
]
| B |
mnlp_stem_mcqa_eval_48 | During muscular contraction, interactions between myosin and actin allow for shortening of each sarcomere. In addition to the power stroke, what other process of muscle contraction requires ATP? | [
"Tropomyosin-troponin interaction",
"Myosin-actin interaction",
"Calcium-troponin interaction",
"Myosin-actin detachment"
]
| D |
mnlp_stem_mcqa_eval_49 | Find the degree for the given field extension Q(sqrt(2), sqrt(3), sqrt(18)) over Q. | [
"0",
"4",
"2",
"6"
]
| B |
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