98743 Intermediate Trivia Questions
98743 public questions at this depth. How many can you answer?
What is the name of the four-way DNA junction formed during recombination?
Answer
Holliday junction
Which enzyme relieves torsional stress in DNA by cutting and rejoining strands?
Answer
Topoisomerase
Who is credited with the first isolation of DNA in 1869?
Answer
Friedrich Miescher
What enzyme joins Okazaki fragments together?
Answer
DNA ligase
What are the short fragments of DNA on the lagging strand called?
Answer
Okazaki fragments
What is the basic unit of DNA packaging in eukaryotes called?
Answer
nucleosome
What enzyme unwinds the DNA double helix during replication?
Answer
helicase
Who produced the X-ray image called Photo 51 that revealed DNA structure?
Answer
Raymond Gosling
What term describes the opposite orientation of the two DNA strands?
Answer
Antiparallel
In which direction is new DNA synthesized?
Answer
5' to 3'
What type of bond links nucleotides together in a DNA strand?
Answer
Phosphodiester bond
Which hypothesis states that any effectively calculable function is Turing machine computable?
Answer
Church–Turing thesis
What was the name of Andrew Hodges' biography of Alan Turing?
Answer
Alan Turing: The Enigma
Who was Alan Turing's PhD advisor at Princeton University?
Answer
Alonzo Church
What German term describes the decision problem Turing proved unsolvable?
Answer
Entscheidungsproblem
In which city did Alan Turing spend most of his post-war career?
Answer
Manchester
What was the title of Alan Turing's 1945 computer design report?
Answer
Proposed Electronic Calculator
What was the name of Alan Turing's childhood friend who died in 1930?
Answer
Christopher Morcom
What was the name of the chess program written by Alan Turing?
Answer
Turochamp
What is the name of the chemical pattern formation model developed by Turing?
Answer
Reaction–diffusion system
What problem did Alan Turing prove undecidable?
Answer
Halting problem
What was the name of the first stored-program computer designed by Turing?
Answer
Automatic Computing Engine
What prestigious award in computing is named after Alan Turing?
Answer
Turing Award
Which British intelligence agency employed Alan Turing during World War II?
Answer
Government Code and Cypher School
What type of redshift is caused by the expansion of the universe?
Answer
cosmological redshift
What quantum effect causes black holes to evaporate?
Answer
Hawking radiation
What metric describes a non-rotating, uncharged black hole?
Answer
Schwarzschild metric
What process extracts energy from a rotating black hole?
Answer
Penrose process
What transformation equations relate coordinates in different inertial frames in special relativity?
Answer
Lorentz transformation
What binary pulsar system provided the first indirect evidence for gravitational waves?
Answer
Hulse-Taylor binary
What theorem states that black holes are fully described by only three parameters?
Answer
No-hair theorem
What NASA mission measured the frame-dragging effect of Earth's rotation?
Answer
Gravity Probe B
What planetary orbital anomaly was successfully explained by general relativity?
Answer
Mercury's perihelion precession
What effect causes light to lose energy as it climbs out of a gravitational field?
Answer
Gravitational redshift