137+ Biology Trivia Questions with Answers

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Quiz Questions

What grows from an acorn?

  • Oak Tree
Russel Brown
48 64

What forms the outer boundary of a cell and controls material moving in and out of the cell?

  • Cell Membrane
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49 54

What fluid-filled sac surrounds the human embryo?

  • Amniotic Sac
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43 53

What does the zygote form once it starts mitosis?

  • Embryo
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49 57

What does the substance melanin control?

  • Color Of The Skin
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46 61

What does ER (of a cell) stand for?

  • Endoplasmic Reticulum
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47 54

What does an ornithologist study?

  • Birds
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50 54

What do you count on a tree to tell how old it is?

  • Rings
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42 60

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

  • Flat Teeth
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46 55

What do poachers seek when they kill elephants for their tusks?

  • Ivory
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43 67

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

  • Migrate
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41 59

What do conifers use to hold seeds?

  • Pine Cones
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48 58

What connects flower buds to the stem?

  • Sepals
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48 57

What caused the Irish potato famine of the 1840's?

  • Blight
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48 56

What body system is the human heart part of?

  • Circulatory System
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45 49

What are the tiny blood vessels that connect arteries and veins?

  • Capillaries
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49 54

What are the tiny air sacs in the lungs called?

  • Alveoli
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56 51

What are the small bones that make up a backbone called?

  • Vertebrae
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52 59

What are the single thread-like cells on the root epidermis called?

  • Root Hairs
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52 55

What are the members of a single type of living organism in an ecosystem called?

  • Population
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44 55

What are the gaps between nerve cells called?

  • Synapses
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48 59

What are plants that grow, reproduce and die all in one season called?

  • Annuals
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49 51

What are chitterlings?

  • The Intestines Of A Pig
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51 51

What arctic sea whale has one long horn on its head?

  • Narwhal
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44 59

Trisomy-21 is popularly known as what?

  • Down Syndrome
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47 57

The first vaccine targeted which disease?

  • Smallpox
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50 63

The brain is divided into how many lobes?

  • 4
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45 56

How many stages are in a butterfly's life cycle?

  • 4
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53 62

How many joints does an ant have in each leg?

  • Three
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49 64

How many inches in length is the typical human esophagus?

  • 10
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50 59

How many bones are in each finger, except the thumb, of a human hand?

  • Three
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44 60

How many bones are in a giraffe's neck?

  • 7
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51 69

From what tree did aspirin originally derive?

  • Willow
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48 61

Fish take in oxygen through their gills; what do insects take in oxygen through?

  • Spiracles
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44 59

By what process do plants use chlorophyll to make glucose, a food sugar?

  • Photosynthesis
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50 61

About how long is the human small intestine?

  • 18 Feet
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43 58

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

  • Botanist
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44 63
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