137+ Biology Trivia Questions with Answers

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Quiz Questions

What is the main function of the red blood cells?

  • Transport of Oxygen
Dan A
208 211

What is the name of the bone in the neck that supports the head?

  • Atlas
Dan A
198 202

What is the name of the protein that helps blood to clot?

  • Fibrin
Dan A
196 206

How many chambers does a human heart have?

  • Four
Dan A
207 197

What is the scientific name for the common cold?

  • Rhinovirus
Dan A
220 215

What is the smallest bone in the human body?

  • Stirrup bone
Dan A
192 205

Which element is the most common in the human body?

  • Oxygen
Dan A
209 202

What living animal has the heaviest brain?

  • Sperm Whale
Dan A
208 201

What is the field of study that focuses on animal life and behavior?

  • Zoology
Dan A
220 187

What term is used to describe the study of plant life?

  • Botany
Dan A
218 174

What is the field of study concerned with the structure and function of the brain and nervous system?

  • Neuroscience
Dan A
248 200

Which branch of science deals with the evolution and diversity of species?

  • Evolution
Dan A
194 181

How do plants produce food?

  • Through photosynthesis
Dan A
211 163

What term refers to the examination of the structure and function of cells?

  • Cytology
Dan A
178 197

This is the flexible connective tissue that connects bones to other bones, helping to form joints

  • Ligaments
Dan A
87 75

Which organ has the function of removing waste and toxins?

  • Liver
Dan A
90 78

Which hormone regulates hunger in the human body?

  • Leptin
Dan A
68 78

With what process do living creatures make more of themselves?

  • Reproduction
Russel Brown
327 322

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

  • Proteins
Russel Brown
80 110

Which is the sheet-like muscle at the bottom of a human chest?

  • Diaphragm
Russel Brown
85 100

Which is a tiny structure located in the cytoplasm of a cell?

  • Ribosome
Russel Brown
91 105

Which doctor or team of doctors is credited with pioneering the scientific study of human sexuality?

  • Masters And Johnson
Russel Brown
63 94

Which cell part is responsible for controlling most of the activity inside a cell?

  • Nucleus
Russel Brown
65 98

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

  • Camouflage
Russel Brown
65 85

Where would you find the Nazca Lines?

  • Peru
Russel Brown
62 83

Where in the human body are the anvil and stirrups located?

  • Ear
Russel Brown
53 84

Where in the body is blood produced?

  • Bones
Russel Brown
65 89

Where does the zygote of a gymnosperm develop?

  • In The Ovule
Russel Brown
59 85

Where do food chains begin?

  • With Producers
Russel Brown
79 73

Where are the female sex cells of a flower located?

  • Ovary
Russel Brown
62 91

What was the largest living creature of the twentieth century?

  • Blue Whale
Russel Brown
64 81

What vitamin does the sun's ultraviolet rays help the skin produce?

  • Vitamin D
Russel Brown
66 86

What type of reproduction uses only one parent cell?

  • Asexual Reproduction
Russel Brown
54 90

What type of muscle bends a joint in the body?

  • Flexor
Russel Brown
66 86

What type of creature generally lives on land but starts life in the water?

  • Amphibian
Russel Brown
52 86

What type of cnidarian makes up an underwater reef?

  • Coral
Russel Brown
66 87

What "trapdoor" on your windpipe helps keep out food particles?

  • Epiglottis
Russel Brown
70 82

What takes up 50-70 percent of a whale's weight?

  • Blubber
Russel Brown
68 69

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

  • Earwax
Russel Brown
70 75

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

  • Fiber
Russel Brown
64 92

What snail-shaped organ in the ear funnels sound to the auditory nerve?

  • Cochlea
Russel Brown
69 93

What science word means "to group"?

  • Classify
Russel Brown
65 77

What process produces a duplicate of the original cell?

  • Mitosis
Russel Brown
61 90

What powdery substance contains the male sex cells of a flower?

  • Pollen
Russel Brown
84 87

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

  • Stem
Russel Brown
61 85

What part of the flower surrounds the inside parts of the flower?

  • Petals
Russel Brown
73 88

What part of the brain is responsible for vision?

  • Occipital
Russel Brown
85 91

What part of the brain controls hunger?

  • Hypothalamus
Russel Brown
89 86

What organ filters blood and helps regulate salt and water levels?

  • Kidneys
Russel Brown
70 88

What openings in a leaf allow gas exchange?

  • Stomata
Russel Brown
74 89
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