Which tree species has the largest fruit by weight, commonly found in South Asia?
Answer
Jackfruit (Artocarpus heterophyllus)
34719 Intermediate Trivia Questions
34719 public questions at this depth. How many can you answer?
Which tree is the national tree of India?
Answer
Banyan (Ficus benghalensis)
What is the approximate age of Methuselah, the oldest known non-clonal tree?
Answer
4,855 years
Which ancient tree species is known as a 'living fossil' and has fan-shaped leaves?
Answer
Ginkgo (Ginkgo biloba)
What is the common name of the tree that produces rubber?
Answer
Pará rubber tree (Hevea brasiliensis)
Which tree species has the largest trunk circumference, located in Oaxaca, Mexico?
Answer
Árbol del Tule (Montezuma cypress)
What is the height of Hyperion, the world's tallest tree, in meters?
Answer
115.9 meters
Which fungus causes powdery mildew in grapevines?
Answer
Erysiphe necator
What group of fungi causes ringworm infections in humans?
Answer
dermatophytes
What is the scientific name of the classic red mushroom with white spots?
Answer
Amanita muscaria
What is the name of the fungus that causes rice blast disease?
Answer
Magnaporthe oryzae
Which mold is used to produce the rind of Brie and Camembert cheese?
Answer
Penicillium camemberti
What fungal pathogen causes chestnut blight?
Answer
Cryphonectria parasitica
Which genus of fungi is responsible for the disease ergotism?
Answer
Claviceps
What is the common name of the fungus that forms the largest living organism?
Answer
Honey fungus
Which fungal disease has devastated amphibian populations globally?
Answer
Chytridiomycosis
Which fungus is used to produce the Japanese alcoholic beverage sake?
Answer
Aspergillus oryzae
What genus of fungi causes Dutch elm disease?
Answer
Ophiostoma
Truffles are the fruiting bodies of fungi from which phylum?
Answer
Ascomycota
Which fungus is used to make the blue cheese Roquefort?
Answer
Penicillium roqueforti
Which bacterium is the causal agent of syphilis?
Answer
Treponema pallidum
What is the protein shell of a virus called?
Answer
Capsid
Which bacterium is the primary cause of peptic ulcers?
Answer
Helicobacter pylori
Which bacterium is the most common cause of bacterial pneumonia?
Answer
Streptococcus pneumoniae
What is the name of the bacterial cell wall component targeted by penicillin?
Answer
Peptidoglycan
What is the name of the process by which bacteria acquire genes from their environment?
Answer
Transformation
What disease is caused by the toxin of Clostridium botulinum?
Answer
Botulism
What is the term for bacteria that thrive in extremely hot environments?
Answer
Thermophile
Which bacterium is the causative agent of anthrax?
Answer
Bacillus anthracis
Which bacterial species is the most common cause of urinary tract infections?
Answer
Escherichia coli
What is the name of the enzyme that converts RNA to DNA in retroviruses?
Answer
Reverse transcriptase
Which virus was the first to be eradicated globally?
Answer
Variola virus
What is the name of the toxin produced by Clostridium tetani?
Answer
Tetanospasmin
What molecule is unique to the outer membrane of Gram-negative bacteria?
Answer
Lipopolysaccharide
Which group of microorganisms produce methane?
Answer
Methanogens
What process converts lactose into lactic acid in bacteria?
Answer
Lactic acid fermentation
Which bacterium is commonly referred to as MRSA?
Answer
Staphylococcus aureus
What is the name of the bacterial enzyme that synthesizes new DNA strands?
Answer
DNA polymerase
What is the approximate length of a typical Escherichia coli bacterium?
Answer
2 micrometers
Which protist causes African sleeping sickness?
Answer
Trypanosoma brucei
What is the Gram stain reaction of Escherichia coli?
Answer
Gram-negative