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Are You Smarter Than a Amoeba? Easy Bio-Trivia!

Are you smarter than an amoeba? No panic, there are no complicated Latin terms in this quiz! We are just testing the most basic biology knowledge with fun English questions. If you look sharp, start right now and see your score!
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Last updated: May 19, 2026
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First submittedMay 19, 2026
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1. What is another name for the so-called sea wasp, which can be extremely dangerous to humans?
The box jellyfish is also called the sea wasp and occurs widely from Queensland northward to Malaysia. It is dangerously venomous; a sting can cause death within a few minutes.
stingray
cuttlefish
dragonfish
box jellyfish
2. What is the largest geographic biotic unit?
The biome is the largest geographic biotic unit. Consisting of communities with similar life-forms and environmental conditions, each biome is named for the dominant type of vegetation, such as grassland or coniferous forest.
taxon
region
biome
biota
3. What term is given to the emission of light by living organisms such as a fireflies or bacteria?
Bioluminescence is the emission of light by an organism or by a test-tube biochemical system derived from an organism. It could be the ghostly glow of bacteria on decaying meat or fish, the shimmering phosphorescence of protozoans in tropical seas, or the flickering signals of fireflies.
bioluminescence
radioluminescence
photoluminescence
electroluminescence
4. What are produced in response to foreign substances called antigens?
Antibodies are produced in response to substances called antigens. A wide range of substances are regarded by the body as antigens, including disease-causing organisms and toxic materials such as insect venom.
antiglobulin
antibodies
toxins
lymphocytes
5. Which animal is a carnivorous scavenger?
The hyena is any of three species of coarse-furred, doglike carnivores found in Asia and Africa. They are noted for their scavenging habits.
gaur
hyena
elephant
dolphin
6. What is a state of lowered body temperature and depressed metabolic activity that hummingbirds and some insects, reptiles, and mammals enter?
Torpor is a state of lowered body temperature and depressed metabolic activity assumed by many animals, including hummingbirds and some insects, reptiles, and mammals, in response to adverse environmental conditions, especially cold and heat.
metamorphosis
senescence
mitosis
torpor
7. Which vitamin is water-soluble as opposed to fat-soluble?
Vitamin C, also called ascorbic acid, is a water-soluble, carbohydrate-like substance that is involved in certain of the metabolic processes of animals.
vitamin A
vitamin E
vitamin D
vitamin C
8. In which biological laboratory technique are fragments of tissue from an animal or plant transferred to an artificial environment where they can continue to survive and function?
Tissue culture is a method of biological research in which fragments of tissue from an animal or plant are transferred to an artificial environment in which they can continue to survive and function.
cytogenesis
fermentation
cytoplasmic streaming
tissue culture
9. What is another name for harvestmen, a group of arachnids that look like spiders but are not?
whiptail scorpions
fiddler crabs
Harvestmen are also called daddy longlegs.
praying mantids
10. How many pairs of chromosomes are found in the human body?
Humans have 23 pairs of chromosomes.
23 pairs
22 pairs
21+1 pairs
25 pairs
11. Which do not reproduce via parthenogenesis (reproduction without fertilization)?
Butterflies do not reproduce via parthenogenesis, the development of a new individual from an unfertilized gamete. Often referred to as unisexual reproduction, parthenogenesis has been observed in almost every major invertebrate group
water fleas
honeybees
butterflies
aphids
12. Plankton is the name given to all the organisms in water that exist in a drifting, floating state. What type of plankton is the primary food source, either directly or indirectly, of all sea organisms?
Oceanic phytoplankton are the primary food source, directly or indirectly, of all sea organisms.
zooplankton
holoplankton
phytoplankton
megaplankton
13. What is a cowrie?
A cowrie is any of several marine snails.
a flower
a marine snail
a small cow
a species of sponge
14. Which of these crabs is largest?
The Tasmanian crab (Pseudocarcinus gigas) and the giant crab of Japan (Macrocheira kaempferi) are two of the largest known crustaceans.
Tasmanian crab
hermit crab
robber crab
Alaskan king crab
15. People get sick from eating salmonella, but what is it?
Salmonella is a bacteria that sickens people when they ingest contaminated food or water.
an industrial chemical
bacteria
an insect
a fish
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