149+ Best Biology Riddles (with Answers)

Riddle: I am a powerhouse of the cell, responsible for generating energy. What am I? 🤔

Riddle: I am small but powerful, I make up the blueprint of life,
I control traits and characteristics, without me there'd be strife.
I'm found in every cell, in pairs or strands so fine,
I'm known as the molecule that makes you, you. What am I? 🤔

Riddle: I am the powerhouse of the cell, generating energy for all. Without me, life can't thrive, so tell me what am I? 🤔

Riddle: I have a nucleus, mitochondria, and ribosomes too,
I help your body function and keep it running for you.
What am I? 🤔

Riddle: I have a nucleus but no brain, I come in many shapes and sizes, and I control all of your genetic traits. What am I? 🤔

Riddle: I am full of holes and help your cells breathe, I'm essential for life, you can find me in every plant and tree. What am I? 🤔

Riddle: I am small, but I play a big role in helping your body fight off infections. What am I? 🤔

Riddle: I am in between the letters T and G, I control the traits you see. What am I? 🤔

Riddle: I am full of tiny factories, making proteins and energy. I am the powerhouse of the cell, can you guess who I am? 🤔

Riddle: I am full of cells, but I'm not a prison. I have a nucleus, but I'm not a city. What am I? 🤔

Riddle: I am alive, but I have no brain. I grow, but I cannot move. I can breathe, but I have no lungs. What am I? 🤔

Riddle: I am found in every cell, and am known as the powerhouse of the cell. What am I? 🤔

Riddle: I am always hungry, but I never eat. I am covered in taste buds, but I have no feet. What am I? 🤔

Riddle: I am full of holes and can be found in every cell, helping to regulate what goes in and out. What am I? 🤔

Riddle: I am small and green, with branches holding leaves. I undergo photosynthesis to make food for trees. What am I? 🤔

Riddle: I am the powerhouse of the cell, without me things wouldn't go well. What am I? 🤔

Riddle: I am a powerhouse of the cell, producing energy for all to use. What am I? 🤔

Riddle: I am tiny and microscopic,
But play a big role in genetics.
I can be double-stranded or single,
And contain the instructions for life's mechanics.
What am I? 🤔

Riddle: I am small and green, providing energy to plants unseen. What am I? 🤔

Riddle: I am the powerhouse of the cell, producing energy for all. What am I? 🤔

Riddle: I am the powerhouse of the cell, producing energy to keep you well. What am I? 🤔

Riddle: I am found in the nucleus and contain our genetic information, what am I? 🤔

Riddle: I am the powerhouse of the cell, where energy is made. What am I? 🤔

Riddle: I am the powerhouse of the cell, providing energy for its functions. What am I? 🤔

Riddle: I am found in cells, but I am not alive
I help control what comes in and out, so cells can survive
I'm made of lipids, proteins, and carbohydrates too
Do you know what I am? Here's a clue: I'm a double layer, not a single view 🤔

Riddle: I have a nucleus and mitochondria too,
I determine your traits through and through.
I am found inside every living cell,
What am I, can you tell? 🤔

Riddle: I have a nucleus, cytoplasm, and cell membrane,
I can divide and replicate, it's not just a dream.
I come in all shapes and sizes, big and small,
I'm the building block of life, can you name me at all? 🤔

Riddle: I am the powerhouse of the cell, producing energy to keep things well. What am I? 🤔

Riddle: I am found in cells,

coding instructions so well.

I determine your traits,

the color of your eyes, your fate.

What am I? 🤔

Riddle: I am the powerhouse of the cell, producing energy for all to use. What am I? 🤔

Riddle: I am always on the move, never staying in one place. I can be found in plants, animals, and even the human race. I am essential for life, yet I am invisible to the eye. What am I? 🤔

Riddle: I am essential for all living things, helping them breathe and giving them wings. What am I? 🤔

Riddle: I am the powerhouse of the cell, where energy is made. What am I? 🤔

Riddle: What do you call a fake noodle? 🤔

Riddle: I am always hungry, but never thirsty. I have a backbone, but no ribs. What am I? 🤔

Riddle: I am made up of tiny units, but I am essential to all living things. What am I? 🤔

Riddle: I have a nucleus but no brain, and I can make you sick if you're not careful. What am I? 🤔

Riddle: I have leaves, but I am not a tree. I have roots, but I am not a plant. I have blood, but I am not an animal. What am I? 🤔

Riddle: I am made up of many cells, yet I am not alive. I can be found in every living thing, but I don't have a brain or strive. What am I? 🤔

Riddle: I am found in plants and responsible for photosynthesis,
I am green and flat, providing the plant with energy in bliss.
What am I? 🤔

Riddle: I am found in cells, I control what goes in and out, I am responsible for maintaining cell shape and structure. What am I? 🤔

Riddle: I am always hungry, but I never eat. I can grow and multiply, but I am not alive. What am I? 🤔

Riddle: I am tiny and round, floating all around. I come in many colors, but I am not a balloon. What am I? 🤔

Riddle: I am found in your body, I help you breathe,
I transport oxygen, making your heart seethe.
What am I, can you guess my name?
I'm essential for life, part of the game. 🤔

Riddle: I am the powerhouse of the cell, producing energy for all to use. What am I? 🤔

Riddle: I am the powerhouse of the cell, producing energy for all to use. What am I? 🤔

Riddle: I am small but mighty, and help to make you blue. I carry oxygen throughout your body, so you can breathe and move. What am I? 🤔

Riddle: I am the powerhouse of the cell, where energy is made. What am I? 🤔

Riddle: I am alive yet have no organs, I can spread quickly but don't have limbs. What am I? 🤔

Riddle: I have roots that anchor me in place,
My leaves collect sunlight on my face.
I may be small or tall and wide,
But I always grow toward the sky with pride.
What am I? 🤔