Feb 1, 2019 QOTD
Q:Blood flow is expected to be the fastest through which of the following: Aaorta.Bcapillaries.Cvenules.Darterioles. The correct answer is A, the aorta. Much like a pump, pressure is always highest closer…
Feb 2, 2019 QOTD
Q:A wave of energy E is emitted from a transmitter 10 m from an object. The wavelength is decreased from 1000 nm to 250 nm and the transmitter is moved…
Feb 3, 2019 QOTD
Q:A strand-break temperature for a particular DNA molecule is defined as a temperature at which exactly 50% of the A-T bonds in a strand of DNA are split. If this…
Jan 21, 2019 QOTD
Q:Which of the following reinforcement schedule is used in a classroom where students are provided grades for each assignment that is submitted? Afixed-ratioBvariable-ratitoCfixed-intervalDvariable-interval The correct answer is A. This question…
Jan 20, 2019 QOTD
Q:Alpha decay most commonly takes place in atoms with a large proton to neutron ratio. Which of the following atoms has the lowest proton to neutron ratio? APo-209BPo-210CPb-210DPb-209 The correct…
Jan 19, 2019 QOTD
Q:A blood cell is tagged in the right ventricle of the heart. Which of the following structures would be expected to see this tagged blood cell first? Aright atriumBleft atriumCpulmonary…
Jan 18, 2019 QOTD
Q: Token economy may result in: Aupheaval of the working class.Bimprovement in the socioeconomic status of the middle class.Cbehavioral modification.Dpolitical change. The correct answer is C. Obviously, the MCAT doesn't…
Jan 5, 2018 QOTD
Q: The bile duct system does NOT involve which of the following organs? AliverBstomachCgallbladderDduodenum The correct answer is B. Bile is secreted by the liver and aids in digestion. It…
Jan 4, 2018 QOTD
Q: Self-serving bias is most similar to which of the following concepts? AKohlberg's theory of moral developmentBinternal and external loci of controlCcultural attribution theoryDthe process of socialization The correct answer…
Jan 3, 2018 QOTD
Q:Which of the following compounds would be expected to have the highest boiling point? A0.6m dextroseB0.3m sodium chlorideC0.2m calcium chlorideD0.2m sodium phosphate The correct answer is D. To solve, we…