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Science & Nature
5,023 questions • Page 27 of 72
| # | Question | Answer |
|---|---|---|
| 1821 | Which one of these scientists conducted the Gold Foil Experiment which concluded that atoms are mostly made of empty space? | Ernest Rutherford |
| 1822 | What is an alternative name for multiple personality disorder? | Dissociative identity disorder |
| 1823 | Which chemical element was originally known as Alabamine? | Astatine |
| 1824 | The 'Islets of Langerhans' is found in which human organ? | Pancreas |
| 1825 | Which chemical element has the lowest boiling point? | Helium |
| 1826 | Great Whites sometimes perform the bump-and-bite attack (a test bite) on victims. | True |
| 1827 | What is the "powerhouse" of the Eukaryotic animal cell? | Mitochondria |
| 1828 | What nucleotide pairs with guanine? | Cytosine |
| 1829 | The asteroid belt is located between which two planets? | Mars and Jupiter |
| 1830 | The chemical element Lithium is named after the country of Lithuania. | False |
| 1831 | The Neanderthals were a direct ancestor of modern humans. | False |
| 1832 | Alzheimer's disease primarily affects which part of the human body? | Brain |
| 1833 | What does the term "isolation" refer to in microbiology? | The separation of a strain from a natural, mixed population of living microbes |
| 1834 | Which of the following is the term for "surgical complications resulting from surgical sponges left inside the patient's body? | Gossypiboma |
| 1835 | Not including false teeth; A human has two sets of teeth in their lifetime. | True |
| 1836 | What is the colour of unoxidized blood? | Red |
| 1837 | In human biology, a circadium rhythm relates to a period of roughly how many hours? | 24 |
| 1838 | Which of these chemical compounds is NOT found in gastric acid? | Sulfuric acid |
| 1839 | Which of these is a semiconductor amplifying device? | transistor |
| 1840 | Which color cannot be produced in Roses, even through genetic alteration? | Blue |
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| 1841 | The core of the Sun can reach which temperature? | 27° Million F (15° Million C) |
| 1842 | After which Danish city is the 72th element on the periodic table named? | Copenhagen |
| 1843 | Polaris is the brightest star in the northern hemisphere night sky. | False |
| 1844 | What is the chemical symbol for lead? | Pb |
| 1845 | "The Big Bang Theory" was first theorized by a priest of what religious ideology? | Catholic |
| 1846 | Approximately what percentage of Earth's atmosphere is Oxygen? | 21% |
| 1847 | What was the first living creature in space? | Fruit Flies |
| 1848 | Where did the Great Storm of 1987 make landfall at, first? | Cornwall |
| 1849 | Which of the following spacecraft never touched the moon? | Mariner 4 |
| 1850 | Coulrophobia is the irrational fear of what? | Clowns |
| 1851 | What genetic disease is caused by having an extra Y chromosome (XYY)? | Jacob's Syndrome |
| 1852 | Gannymede is the largest moon of which planet? | Jupiter |
| 1853 | The moons, Miranda, Ariel, Umbriel, Titania and Oberon orbit which planet? | Uranus |
| 1854 | A plant that has a life cycle for more than a year is known as an annual. | False |
| 1855 | Which Swiss psychologist is synonymous with the concepts of introvert and extrovert personalities? | Carl Jung |
| 1856 | What is the elemental symbol for mercury? | Hg |
| 1857 | What is the scientific term for 'taste'? | Gustatory Perception |
| 1858 | Which element has the atomic number of 7? | Nitrogen |
| 1859 | Frederick Banting and John Macleod won a Nobel Prize for their contributions to the scientific fields of quantum mechanics. | False |
| 1860 | What is the chemical formula for ammonia? | NH3 |
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| 1861 | Which of these is NOT a part of the structure of a typical neuron? | Islets of Langerhans |
| 1862 | Enthalpy is a measure of the energy that is not available for work during a thermodynamic process. | False |
| 1863 | Which is the longest bone in the human body? | Femur |
| 1864 | All of the following human genetic haplogroup names are shared between Y-chromosome and mitochondrial DNA haplogroups EXCEPT: | Haplogroup U |
| 1865 | Which part of the body does glaucoma affect? | Eyes |
| 1866 | What does DNA stand for? | Deoxyribonucleic Acid |
| 1867 | A defibrillator is used to start up a heartbeat once a heart has stopped beating. | False |
| 1868 | All planets in the Solar System orbit the Sun. | True |
| 1869 | An exothermic reaction is a chemical reaction that releases energy by radiating electricity. | False |
| 1870 | The Doppler effect applies to light. | True |
| 1871 | Folic acid is the synthetic form of which vitamin? | Vitamin B |
| 1872 | Botanically speaking, which of these fruits is NOT a berry? | Strawberry |
| 1873 | An organism described as "heliotropic" has a tendancy to move towards which of these things? | Light |
| 1874 | The "Gympie Stinger" is the deadliest plant in the world. | False |
| 1875 | Which is the chemical name of H2O? | Dihydrogen Monoxide |
| 1876 | Which Apollo mission was the first one to land on the Moon? | Apollo 11 |
| 1877 | Which type of rock is created by intense heat AND pressure? | Metamorphic |
| 1878 | What is isobutylphenylpropanoic acid more commonly known as? | Ibuprofen |
| 1879 | What is the molecular formula of Ozone? | O3 |
| 1880 | What are the smallest blood vessels in the human body? | Capillaries |
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| 1881 | In physics, conservation of energy and conservation of momentum are both consequences of which of the following? | Noether's Theorem |
| 1882 | What is the standard SI unit for time? | Second |
| 1883 | Human cells typically have how many copies of each gene? | 2 |
| 1884 | The human heart has how many chambers? | 4 |
| 1885 | Anatomy considers the forms of macroscopic structures such as organs and organ systems. | True |
| 1886 | How many types of quarks are there in the standard model of physics? | 6 |
| 1887 | Which of the following is NOT a word used to describe an earthquake? | Drop-slide |
| 1888 | A positron is an antiparticle of a what? | Electron |
| 1889 | Which element has the chemical symbol 'Fe'? | Iron |
| 1890 | What was the first organic compound to be synthesized from inorganic compounds? | Urea |
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