92191 Intermediate Trivia Questions
92191 public questions at this depth. How many can you answer?
Which brainstem region contains the respiratory and cardiovascular control centers?
Answer
Medulla oblongata
In quantum physics, what term describes a measurement that changes a system from several possible states to one outcome?
Answer
Wave function collapse
In quantum physics, which interpretation is associated especially with Niels Bohr and Werner Heisenberg?
Answer
Copenhagen interpretation
In quantum physics, who first proposed wave–particle duality for matter?
Answer
Louis de Broglie
In quantum physics, what phenomenon lets a particle cross a classically forbidden energy barrier?
Answer
Quantum tunneling
Who published the first widely recognized periodic table in 1869?
Answer
Dmitri Mendeleev
What genetic condition is caused by an extra copy of chromosome 21?
Answer
Down syndrome
On which human chromosome is the ABO blood-group gene located?
Answer
Chromosome 9
Which gene-editing system uses guide RNA and the Cas9 protein to cut DNA?
Answer
CRISPR-Cas9
Which DNA sequencing method was developed by Frederick Sanger and colleagues?
Answer
Sanger sequencing
Which scientist developed DNA fingerprinting in 1984?
Answer
Alec Jeffreys
Which enzyme builds new DNA strands during DNA replication?
Answer
DNA polymerase
Which scientist developed the PCR technique used to copy DNA rapidly?
Answer
Kary Mullis
In 1963, which quasar became the first to be identified?
Answer
3C 273
What is the approximate age of the universe?
Answer
13.8 billion years
About how massive is the Milky Way’s central black hole, measured in Suns?
Answer
4.3 million solar masses
Which English scientist proposed “dark stars” that could trap light in 1783?
Answer
John Michell
What process predicts that black holes can emit thermal radiation?
Answer
Hawking radiation
What was the name of Apollo 16's lunar landing region, the Descartes Highlands?
Answer
Descartes Highlands
What was the name of Apollo 12's lunar landing site?
Answer
Oceanus Procellarum