Biology Trivia: The Ultimate Quiz for Science Lovers – Are You Ready?

Reviewed by Stephen Reinbold
Stephen Reinbold, PhD (Biological Sciences) |
Biology Instructor
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Stephen Reinbold has a PhD in Biological Sciences and a strong passion for teaching. He taught various subjects including General Biology, Environmental Science, Zoology, Genetics, and Anatomy & Physiology at Metropolitan Community College in Kansas City, Missouri, for nearly thirty years. He focused on scientific methodology and student research projects. Now retired, he works part-time as an editor and engages in online activities.
, PhD (Biological Sciences)
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Atison
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Quizzes Created: 1 | Total Attempts: 84,989
Questions: 100 | Viewed: 85,341
1.

What Japanese delicacy can be deadly if not prepared correctly?

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Answer: Puffer Fish
2.

What is another name for the voice box?

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Answer: Larynx
3.

The brain is divided into how many lobes?

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Answer: 4
4.

What is a hominid?

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Answer: An Upright-Walking Primate
5.

A person who specializes in the study of plants is called what?

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Answer: Botanist
6.

What do we call the teeth we grind our food with?

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Answer: Flat Teeth
7.

What is a name for the place where an animal lives?

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Answer: Habitat
8.

What body covering do mammals have that other animals do not?

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Answer: Hair
9.

Which term refers to the presence of or requirement for oxygen?

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Answer: Aerobic
10.

The definition of "large group aquatic plants" best fits what science term?

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Answer: Algae
11.

What is the outermost covering of trees and some plants called?

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Answer: Bark
12.

What is whole blood minus the cells called?

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Answer: Plasma
13.

What name do we give to the petals of a flower?

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Answer: Corolla
14.

What is a period without growth called in a plant?

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Answer: Dormancy
15.

What would you call a group of organisms that is close to extinction?

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Answer: Endangered Species
16.

Animal life is also knows as what?

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Answer: Fauna
17.

What adjective means belonging to or associated with a flower?

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Answer: Floral
18.

The science term, "botanist", is best defined as:

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Answer: Scientist Who Studies Plants
19.

What nutrient do girls need more of than boys when they are growing?

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Answer: Iron
20.

Which word means a fertilized egg?

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Answer: Zygote
21.

What is an algal bloom that occurs in salt water called?

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Answer: Red Tide
22.

What is a cell that provides energy for another organism called?

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Answer: Host Cell
23.

What sort of plant has an internal system of tube-like structures?

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Answer: Vascular Plant
24.

What is the leaf of a fern called?

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Answer: Frond
25.

What is a reddish-orange pigment found in fruits, vegetables, and other plants?

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Answer: Beta Carotene
26.

Which vitamin enhances the absorption of calcium from foods?

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Answer: Vitamin D
27.

How many stages of sleep are there?

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Answer: 5
28.

Which form of communication does a bird use?

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Answer: Singing
29.

What keeps a duck dry even though it spends almost all its time in the water?

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Answer: Feathers
30.

What are the biggest bodies of water called?

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Answer: Oceans
31.

What is it called when an animal species dies out permanently?

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Answer: Extinction
32.

What is a full set of bones called?

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Answer: Skeleton
33.

What grows from an acorn?

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Answer: Oak Tree
34.

What natural response would a human have to the cold?

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Answer: Shivering
35.

What will happen if you put a celery stalk in water colored blue from food coloring?

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Answer: The Veins Will Turn Blue
36.

What is most of the oxygen that enters the human body taken in through?

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Answer: Trachea
37.

What is another name for a baby frog?

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Answer: Tadpole
38.

What is a young bear called?

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Answer: Cub
39.

What characteristic could show that a bird might be ready to reproduce?

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Answer: Brightly Colored Feathers
40.

What is the name of the sugary substance that many insects get from flowers?

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Answer: Nectar
41.

Which body part of a human senses light information?

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Answer: Eyes
42.

What do many types of birds, such as geese, do just before it begins to get colder?

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Answer: Migrate
43.

What will happen to crops if they do not get enough water while getting too much heat?

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Answer: Plants Will Die
44.

What are all the living and non-living things in one area called?

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Answer: Ecosystem
45.

What are the slimy plants that usually live in a pond called?

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Answer: Algae
46.

Where would you find dragonfly eggs?

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Answer: In Or Near Water
47.

What habitat do caribou live in?

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Answer: Tundra
48.

What are organisms that make their own food in a food chain called?

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Answer: Producers
49.

What is a group of food chains that are related in some way called?

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Answer: Food Web
50.

What gas do plants take in that humans give off when they breathe?

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Answer: Carbon Dioxide
51.

What sort of animal is a tapeworm?

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Answer: Parasite
52.

What are squirrels thought to bury to store for a winter supply of food?

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Answer: Acorns
53.

What are animals that get hunted by predators called?

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Answer: Prey
54.

What part of a goose would keep it from perching in a tree?

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Answer: Its Webbed Feet
55.

What beak shape would let a bird get nectar from long, thin, tubular flowers?

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Answer: Long And Pointed
56.

What adaptation has a frog developed to catch flies?

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Answer: Long Sticky Tongue
57.

Which adaptation allows an organism to blend in with its surroundings?

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Answer: Camouflage
58.

In what habitat might an animal with a thick, warm coat live?

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Answer: Tundra
59.

What are the first organisms to return to an area devastated by a major disaster?

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Answer: Grasses And Shrubs
60.

What is the human body's largest organ?

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Answer: Skin
61.

What does the substance melanin control?

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Answer: Color Of The Skin
62.

What helps make the waxy oil substance for your skin and hair?

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Answer: Oil Glands
63.

What cells carry messages from all parts of the body to the brain?

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Answer: Nerve Cells
64.

What happens to your skin's blood vessels as you exercise?

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Answer: They Widen
65.

What are the tiny openings in your skin called?

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Answer: Pores
66.

Which rays of the sun can damage the skin?

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Answer: Ultraviolet
67.

What substance in your ears helps keep germs and dirt out?

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Answer: Earwax
68.

In addition to mucus, what helps your nose filter out germs and dirt?

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Answer: Tiny Hairs
69.

What type of blood cell helps fight and eat germs?

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Answer: White Blood Cells
70.

What is made by white blood cells to help fight off infection?

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Answer: Antibody
71.

What natural biological defense system protects the body from disease and fights off germs?

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Answer: Immunity
72.

What does the HIV virus cause?

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Answer: AIDS
73.

What is a name for a substance that your body needs for energy and growth?

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Answer: Nutrient
74.

What nutrient group is sugar in?

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Answer: Carbohydrates
75.

Which nutrient group is used to help grow and repair cells?

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Answer: Proteins
76.

What is the process of breaking down food called?

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Answer: Digestion
77.

What is on your tongue that allows you to taste the differences in different foods?

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Answer: Taste Buds
78.

What is the liquid in your mouth that helps soften food called?

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Answer: Saliva
79.

What is the tube that carries food into the stomach called?

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Answer: Esophagus
80.

What substance, found in food, helps move wastes through the body?

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Answer: Fiber
81.

What food group does a steak belong to?

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Answer: Meats
82.

What does the sea urchin use to help protect itself?

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Answer: Sharp Spines
83.

What is the proper term for an octopus' "arms"?

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Answer: Tentacles
84.

What does a lionfish have in its spiny fins?

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Answer: Poison
85.

What sea mammal has gotten trapped frequently in tuna fishing nets?

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Answer: Dolphin
86.

What is the largest land animal?

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Answer: Elephant
87.

What was the largest living creature of the twentieth century?

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Answer: Blue Whale
88.

What kingdom is the elephant in?

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Answer: Animal
89.

What part of the plant gets water and nutrients to the rest of the plant?

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Answer: Stem
90.

What structures hold plants in the ground?

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Answer: Roots
91.

Why are many flowers brightly colored?

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Answer: To Attract Insect Pollinators
92.

What is the process of joining the male and female sex cells of a plant called?

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Answer: Pollination
93.

Which plant has airborne seeds?

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Answer: Dandelion
94.

What method do ferns use to reproduce?

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Answer: Spores
95.

What type of plants has tube-like cells that help move water through the plant?

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Answer: Vascular Plants
96.

What are the claws of a bird of prey called?

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Answer: Talons
97.

What adaptation allows an organism to look like another in order to survive?

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Answer: Mimicry
98.

What do hibernating animals live off during their deep sleep?

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Answer: Layers Of Fat
99.

What is behavior taught by the parent or other adults of the species called?

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Answer: Learned Behavior
100.

What are animals that have no backbones called?

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Answer: Invertebrates
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