Which bacterium is used to produce the amino acid glutamate for monosodium glutamate fermentation?
Answer
Corynebacterium glutamicum
89685 Intermediate Trivia Questions
89685 public questions at this depth. How many can you answer?
Which bacterium causes tularemia, a zoonotic disease sometimes called rabbit fever?
Answer
Francisella tularensis
Which bacterium causes Rocky Mountain spotted fever, a tick-borne disease?
Answer
Rickettsia rickettsii
Which mineral gave its name to the phenomenon of fluorescence?
Answer
Fluorite
What is the name of the world’s largest confirmed meteorite impact structure, in South Africa?
Answer
Vredefort crater
What is the name of the boundary where one tectonic plate descends beneath another?
Answer
Subduction zone
Which mineral is the main component of the gemstone turquoise?
Answer
Turquoise
Which boundary type is represented by California’s San Andreas Fault?
Answer
Transform boundary
What is the name of the seismic discontinuity separating Earth’s mantle from its outer core?
Answer
Gutenberg discontinuity
In Tex-Mex cuisine, what beans are traditionally used to make charro beans?
Answer
Pinto beans
Which Tex-Mex restaurant chain was founded in 1982 in Dallas, Texas?
Answer
On the Border
What does the Spanish name “pico de gallo” literally mean?
Answer
Rooster’s beak
Which British sausage is traditionally made with pork, sage, and breadcrumbs and associated with Lincolnshire?
Answer
Lincolnshire sausage
Which British pork pie has protected geographical status and is traditionally made in Leicestershire?
Answer
Melton Mowbray pork pie
Which British lunch is traditionally built around bread, cheese, onions, and pickles?
Answer
Ploughman’s lunch
What British dessert is a steamed suet pastry rolled around jam?
Answer
Jam roly-poly
In William Harvey’s heart-ligature experiments, what did tying blood vessels reveal about circulation?
Answer
One-way blood flow
In Luigi Galvani’s frog-leg experiments, what did the twitching muscles seem to reveal?
Answer
Animal electricity
In the 1995 JILA experiment, what state of matter was created from ultracold rubidium atoms?
Answer
Bose–Einstein condensate
In the 1965 Penzias–Wilson experiment, what background radiation filled the universe?
Answer
Cosmic microwave background
What was the name of the island launch site used for SpaceX’s Falcon 1 rockets?
Answer
Omelek Island
Which NASA spacecraft delivered asteroid Bennu samples to Earth in 2023?
Answer
OSIRIS-REx
Which robot was the first to land on an asteroid?
Answer
NEAR Shoemaker