If you’re a science lover looking to spark a little romance, biology pick up lines can be the perfect way to connect over shared curiosity—and humor.
Whether you’re in the lab, on a date, or just trying to impress a fellow biology enthusiast, these lines combine wit, charm, and scientific flair.
From cell biology puns to dirty double entendres, there’s something here for every kind of brainy flirt.
Let your nerdy side shine and break the ice like a pro with the right bio-themed zinger!
Biology Pick Up Lines Dirty
🥵 Get ready to turn up the heat in the lab!
- Are you DNA helicase? Because you’re unzipping my genes 🧬
- You must be made of ATP because you’re giving me energy ⚡
- I must be a ribosome, because I’m making protein while thinking about you 😏
- Are you meiosis? Because you’re making my chromosomes split 🔥
- I wish I were adenine so I could pair with you every night 😘
- You stimulate my hypothalamus in all the right ways 🧠
- Our chemistry is hotter than a Bunsen burner 🔥
- Let’s do it like they do on the Discovery Channel 🐒
- I’m feeling a reaction… and it’s exothermic 💥
- Want to examine each other’s anatomy after class? 🩻
- Your endoplasmic reticulum must be smooth… just like you 😎
- Are you a dominant trait? Because you’re expressing all over me 🤯
- Call me a hormone, because I’m rushing through your system 💉
- I wish I were your lysosome, so I could break you down slowly 🧪
- You must be my substrate, because I fit perfectly into you 🧩
Marine Biology Pick Up Lines
🌊 Dive into deep attraction with these ocean-inspired gems!
- Are you a coral reef? Because you’ve got me hooked 🪸
- You must be plankton, because you’re small but powerful 🐠
- I’d swim across oceans just to see your smile 🐬
- Are you a jellyfish? Because you’ve stung my heart 💘
- I’m drowning… in your eyes 🌊
- Let’s get tangled like seaweed 💚
- Are you bioluminescent? Because you light up my world 💡
- You’re more beautiful than a tropical fish tank 🐟
- Are you a dolphin? Because I feel a strong connection 🐬
- I’d study your body like a marine ecosystem 🧭
- You’re the only fish in my sea 🎣
- I whale always love you 🐳
- I must be a barnacle because I want to stick with you forever 🐚
- You octopi my thoughts constantly 🐙
- Are you high tide? Because you make my heart rise 🌊
Biology Pick Up Lines to Use on Guys
😎 Smart, sweet, and straight to the point—just like him!
- Are you mitochondria? Because you’re the powerhouse of my life 💪
- You must be a gene, because you run in my family 💙
- Are you a catalyst? Because you speed up my heartbeat 🧬
- My love for you is like a positive feedback loop 📈
- You activate all my sensory neurons 🧠
- You must be a protein, because you complete my structure 💥
- Are you a Punnett square? Because you’re my dominant trait 💯
- I’m not chlorophyll, but I’m drawn to your light 🌞
- Are you my lab partner? Because we’ve got chemistry 🔬
- You’re like osmosis—you make everything flow easier 💧
- I’d never evolve past someone like you 🐾
- You must be a receptor, because you’re receiving all my signals 📡
- My heart beats in synchrony with your circadian rhythm ⏰
- I want to dissect every part of your smile 🔎
- You’re the perfect experiment gone right ✅
Cheesy Biology Pick Up Lines
🧀 Over-the-top and irresistibly nerdy!
- You must be a vacuole, because you make my heart swell 💓
- Are you Golgi apparatus? Because you deliver joy to my cell 💌
- I’m not a cell wall, but I’m falling for you 💘
- My love for you is mitosis—growing and dividing endlessly 🔁
- I’m just like DNA—I replicate whenever you’re around 🔁
- Are you an enzyme? Because I can’t function without you 🔧
- You must be a fossil, because I dig you ⛏️
- Are you chloroplast? Because you brighten up my day 🌞
- My love is more stable than a double helix 💞
- You make my heart undergo aerobic respiration ❤️
- You must be a mutation, because you’re one of a kind 🧬
- I’m like a centriole—I revolve around you 🌍
- Are you RNA? Because you’re single and I want to pair with you 💏
- Your smile causes a positive chemotaxis 😄
- Are you a zygote? Because we’re starting something beautiful together 👶
Biology Pick Up Lines Funny
😂 Let your inner science nerd shine with these laugh-out-loud lines!
- You must be a nucleotide, because I feel a strong bond with you 💥
- I’m not a virus, but I’m infecting your heart 🦠
- Are you PCR? Because you make my love multiply ❤️
- My heart reacts like a catalyst whenever I see you 💓
- You must be a neuron, because you’re sending shocks through me ⚡
- Are we in a petri dish? Because I feel something growing between us 🧫
- I’m falling faster than a cell in metaphase 🧬
- You’ve activated my fight or flirt response 😂
- Are you apoptosis? Because I’m dying for you 😵
- You had me at “biology” 😍
- Are you a mutation? Because you’re an unexpected surprise 🤯
- My heart’s beating faster than a fruit fly’s life cycle 🐞
- You make my enzymes denature from excitement 🧪
- You must be a theory, because you explain everything I feel 🧠
- Are you a cell membrane? Because you’re selectively letting me in 💘
Funny Biology Pick Up Lines
🤣 Nerdy charm meets clever comedy!
- You must be DNA ligase, because you bring everything together 🧬
- I’m like RNA polymerase—I follow your every move 📈
- Are you an endospore? Because nothing can break your walls 💪
- Let’s bond like hydrogen and oxygen 💧
- Are you a cell? Because I feel alive when I’m with you 😄
- You’re more attractive than magnetic nanoparticles 😍
- Are you transcription? Because you’re writing yourself into my heart 📝
- You must be homeostasis—because you balance me out ⚖️
- I’m like a flagella—I’d go to any length to reach you 🦠
- You’re the data to my hypothesis 📊
- Are you genetic drift? Because I feel drawn to you randomly 🎲
- I feel a spontaneous reaction when you’re near 💥
- I must be a gene, because I’m expressing all my feelings for you 💗
- You’re better than any model organism 🧪
- Are you my DNA? Because I see myself in you 🪞
Cell Biology Pick Up Lines
🧫 For love that starts on the cellular level!
- Are you a cell membrane? Because you control access to my heart 💘
- I must be cytoplasm, because I’m lost without your nucleus 🔬
- Are you an organelle? Because you complete my cell 🧬
- Let’s replicate this moment forever 🔁
- You and I have a bond tighter than peptide chains 🔗
- Are you mitosis? Because I want to be closer to you each phase 🌀
- You’re the signal to my receptor ❤️
- My nucleus only responds to your presence 💓
- Are you an ion channel? Because you make my heart race 💥
- Let’s fuse like vesicles with the Golgi 🎁
- I’m drawn to you like a ribosome to mRNA 🧠
- Are you an endosome? Because I feel internalized 🫀
- I wish I were your cytoskeleton to support you always 🦴
- You’re more essential than mitochondria 🔋
- Are you cellular respiration? Because you take my breath away 😮💨
Conclusion
Whether you’re wooing a fellow science nerd or just showing off your love for biology in a creative way, these biology pick up lines bring brains and humor together perfectly.
From the sultry to the silly, there’s something here for every biology lover looking to flirt with flair.
Keep it light, clever, and always a little nerdy—you never know when the right line might spark something real.
