Biology jokes and puns can be a great way to lighten the mood in the classroom. With so many different fields of biology, you can be sure that there is plenty of material for anyone to get a laugh.

Whether you are a biology teacher looking for some fun humor to share with your class, or you are a biologist who wants to share a biology joke with your colleagues in the lab, we are sure that you will enjoy these amazingly funny biology jokes.

Biology Jokes for a Fun Laugh

1. What happened to the marine biologist who was caught by pirates?
He was made to walk the plank-ton.

2. How can you better understand genetics in cold weather?
Put your codon!

3. What did the nurse say to the man who was about to give blood?
B positive

4. Why was the biologist get booed off stage?
Because he was caught lipid-syncing.

5. Why did the blood cells attend Math and Science classes?
Because they wanted to become STEM cells.

6. Who is shorter than a biologist?
A microbiologist.

7. Why did the biologist’s girlfriend break up with him?
He was too cell-fish.

8. What does a biologist say when giving blood?
B positive.

9. What is a biologist’s favorite type of fashion apparel?
Designer genes.

10. What is a hipster biologist’s favorite type of apparel?
Skinny genes.

11. What happened to the student who answered wrongly during the biology test?
He was biodegraded.

12. Why do biologists look forward to causal Fridays?
Because they’re allowed to wear genes to work.

13. Why wouldn’t the biology lab accept the donor’s organ?
Because it wouldn’t fit through the door.

14. When aren’t jokes about mitosis funny?
When they are told twice.

15. What do you call rude bacteria?
Uncultured.

16. What is a biologist’s favorite musical instrument?
The organ.

17. How does the nucleus communicate with ribosomes?
With a cell-phone.

18. How can you hear the blood in your veins?
By listening with varicosity.

19. How does DNA eat spaghetti?
With a replication fork.

20. What hormone does a fish use to swim around a house?
Indoor fins.

21. What do you call an organic compound with an attitude?
A-mean-o-acid.

22. Why was the biology teacher popular in school?
Because he was a fungi.

23. Why did the biologist lock himself up in jail with a plant?
Because he wanted to work with stem cells.

24. Why should you be careful of mycologists?
Because they have questionable morels.

25. Which scientist enjoys shopping the most?
A buy-ologist.

26. What famous place in Rome is made of amino acids?
The cysteine chapel.

27. Why was the marine biology student disappointed with his grades?
Because it was below C level.

28. Who sends presents to biologists at Christmas time?
Saint Nucleus.

29. How does a marine biologist say goodbye?
Sea you later.

30. What did the sign on the biology lab say?
For staph only.

31. One flower looked at the other and says, “You hungry?”
The second flower responded, “I could use a light snack.”

32. What do biologists order at barbeque restaurants?
Baby back ribosomes.

33. Did you hear about the two blood cells that met and fell in love?
Sadly, it was all in vein.

34. Why was the biology student happy with his test even though he mislabeled most of the body’s organs?
Because his heart was in the right place.

35. What type of pictures do biologists take?
Cell-fies.

36. What do plants do when their friends are sad?
They photosympathize.

37.Why are biologists bad at math?
Because biology is the only science where multiplication is the same as division.

38. Why didn’t the plant escape from jail?
Because there was a wall around its cell.

39. Where did the lion get sentenced to for its crimes?
The chain ganglia.

40. Why did the nuclear biology student go to the beach?
To watch the nucleotides.

More Biology Jokes that Will Make You Laugh

Biology jokes and puns are great for sharing around and they may even make you go viral – for all the right reasons of course. Here are some more jokes about biology and biologists and all that they get up to.

41. How are a dog and a marine biologists similar?
One wages a tail and the other tags a whale.

42.What’s it called when a can of Pepsi washes up on the beach?
Peptide.

43.What’s it called when many cans of Pepsi wash up on the beach?
Polypeptide.

44. Where do dendrochronologists store their notes?
In tree-ring binders.

45. How was the biologist able to repair his house?
He studied homology.

46. Why was the student worried about biology class?
Because she had a nervous system.

47. Why couldn’t the biologist understand the results from the plant hormone test?
Because it was full of gibberellin.

48. Did you hear about the biology teacher who created vocal cords using stem cells?
The results speak for themselves.

49. Did you hear about the two blood cells that fell in love?
It was all in vein.

50. Why was the dermatology student crying after she lost her homework?
Because she had to start from scratch.

51. How do radiology lab technicians greet each other during Christmas?
MRI Christmas.

52. What did the girl chromosome say to the boy chromosome before a night out?
Do these genes make me look fat?

53. How many tickles does it take to make an octopus laugh?
Ten tickles!

54. Why are tertiary structures selfish?
Because the amino acids are all wrapped up in themselves.

55. What did the Mexican microbiologist say after making a discovery?
Amoeba, amoeba.

56. What did the cell say to the biologist as it was about to undergo mitosis?
I hope I have your divided attention.

57.What did the cell say to his sister after she stepped on his toe?
Ouch, mitosis!

58. What did the femur say to the patella?
I kneed you.

59. Why do biologists enjoy travelling?
Because it makes them more cultured.

60. Why didn’t anyone buy the biologist’s new book?
Because it was a hard cell.

61. What is the tiniest virus in the world?
Smallpox.

62. What can you use to get plaque off of your brain?
Neural Crest.

63. Why is DJ Enzyme so popular?
Because he is always breaking it down.

64. Why did the biology student feel embarrassed while dissecting an insect?
Because his fly was open.

65. Why did John become more unpleasant to others after the accident in the biology lab?
Because he became a toxic person.

66. A virus entered a bar. The bartender says, “We don’t serve your kind here”.
The virus replies, “You’re not a very good host.”

67. Why did the botany student look confused?
Because he couldn’t figure out what stomata with his experiment.

68. Why did the biologist wrap his car in a plasma membrane?
Because he was trying to cell it.

69. Why was the ambassador resistant to foreign bacteria?
Because he had diplomatic immunity.

70. What does DNA stand for?
National Dyslexics Association.

71. Where do biologists get buried?
In asymmetry.

72. Why did the biology teacher feel anxious to teach his students about making field journals of flower specimens?
Because it was pressing business.

73. Why did the biologist include pictures with his essay?
Because it was on photo-and-thesis.

74. What did the biologist say after getting diarrhea?
You can’t b. cereus.

75. How do good marine biologists work?
With a-fish-in-a-sea.

77. Why did the small scientist keep getting overlooked for a promotion?
Because he was a microbiologist.

78. What is bacteria’s favorite flowers?
Germ-ariums.

79. What’s it called when one biologist steals from another’s petri dish?
Cultural appropriation.

80. Why did the biologist go to church?
For biomass.

Even More Hilarious Biology Jokes and Puns

From anatomy to dissection to the study of plant life. These are all part of biology and these topics offer plenty of fodder for humorous jokes about biology.

81. How did the biology student feel after everyone laughed at his untrimmed nose hairs?
He never felt cilia.

82. Have you heard the joke about biology?
It has to be dissected to be understood.

83. Why should a pair of lungs never be separated?
Because they be-lung together.

84. Why couldn’t the marine biologist leave the mollusk tank at the aquarium?
Because he was octopi-ed with the creatures inside of it.

85. Why did the biology student throw his test paper into the trash?
Because it was bio-D-gradable.

86. How do biologists check for ghosts?
They run anti-body tests.

87. Why are biologists broke?
Because they are sporely paid.

88. Why are Moss and Ivy good friends with everyone?
Because they grow on them after some time.

89. How do biologists like to have their eggs done?
Ovaries-y.

90. Why are eye doctors bad at telling jokes?
Because the jokes they tell just get cornea and cornea.

91. What gets on biology teachers’ nerves?
Myelin.

92. Why did the hungry flower face towards the sun?
Because it wanted a light snack.

93. Why did the bacteria cross the microscope?
To get to the other slide.

94. What’s the difference between a microbe and an annoying person?
Nothing. They both get under your skin.

95. What did the biologist name her daughter?
Anne Atomy.

96. Have you read the new anatomy book about frogs?
It’s ribbiting.

97. What is a microbiologist’s favorite animal?
Ants and their little anty-bodies.

98. What do microbiologists do at Christmas time?
Have a cell-laboratory gathering.

99. Why was the amoeba feeling upset?
Because his parents just split.

100. Why are tests about bacteria so easy to pass?
Because they are no-brainers.

101. Why did the aspiring artist sign up for the biology class?
Because he heard there would be artery lessons.

102. Why did the Influenza bug post on social media?
Because it wanted to go viral.

103. What is paramecium?
Two Roman mice.

104. What is a pirate’s favorite amino acid?
Arrrg-nine.

105. Why are men sexier than women?
Because you can’t spell sexy without xy.

106. What did the entomologist say to the insect?
Stop bugging me.

107. Why did the biology student put the fungi into a large petri dish?
To give it as mushroom as possible.

108. What type of cosmetic does DNA put on?
Genetic makeup.

109. What advice did the biologist give to her daughter?
The way to a man’s heart is through the pericardium.

110. What did the red blood cell go to the Halloween party as?
A haemo-goblin.

111. Why should you be nice to human clones?
Because clones are people two.

112. What do you call a cafeteria’s back entrance?
Bacteria.

113. What did one chromatid say to the other?
Stop copying me.

114. Biology teacher: What is ATP?
Student: Where Native Americans live.

115. What award did Gregor Mendel receive for his work in the field of Genetics?
The Nobel Peas Prize.

116. What makes up a cow’s cells?
Moo-lecules.

117. What did the microbiology student get for being late for class?
A tardigrade.

118. What type of shoes do you wear to biology class?
Open toad.

119. Did you hear about the biology student who had a bad premonition?
It was a cell-fulfilling prophecy.

120. How did the virus get to its holiday destination?
It flu there.

121. Why did the school decide to buy a new microscope for the biology lab?
To change the way students looked at life.

122. What did the biology teacher tell the frog?
Looks aren’t important, it’s what’s on the inside that matters.

123. Why do music composers hate fungi?
Because they’re decomposers.

124. What’s it called when there is some deletion in a chromosome?
Chromo.

125. Why did the biologist throw away his phone?
Because he was unhappy with his cell provider.

126. What is the opposite of a protein?
An amateur teen.

127. How did Dorothy get to see the Wizard?
By oz-mosis.

128. Why was the biology student worried about the upcoming test?
Because he had a nervous system.

129. Why did the student get kicked out of class for eating?
Because he confused “eye dissection” with “eye digestion”.

130. What did the biology student say when he tried robbing the bank with a flower?
He said, “Everyone down, I have a pistil.”

We hope that you’ve enjoyed this huge collection of funny biology jokes. If you have, we predict that you will also enjoy these science jokes, funny principal jokes too.