This printable crossword puzzle on the topic of Cell Biology has 32 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The basic building block for all living things.
Another name for a living thing.
A type of cell with a nucleus.
A type of cell WITHOUT a nucleus.
An organism made up of one cell.
An organism made of multiple cells.
The organelle that produces energy.
The organelle that contains DNA in all eukaryotes.
A type of symbiotic relationship where both organism benefit.
A type of relationship where one animal benefits and the other is harmed.
A type of animal relationship where one animal benefits and the other is neutral.
A type of relationship where one organism feeds on another.
A type of animal relationship where two organisms compete for resources.
Type of organism that creates energy from sunlight.
Each level in an energy pyramid is called a _________________ level.
An x-shaped structure made up of DNA.
A double-helix structure made up of sugars, phosphates, and nitrogen bases.
A small piece of DNA.
The name for an allele that always shows up if inherited.
Lowercase letters are used to represent this type of allele.
A permanent change to the DNA.
To __________ something means it was passed down by your parents.
When both alleles are the same, like in RR or mm.
When one allele is dominant, and the other is recessive, like in Rr or Mm.
Body system in charge of breathing in and out.
Body system in charge of flowing blood and other nutrients around the body.
Body system in charge of movement.
Body system in charge of giving structure to the body.
Body system in charge of receiving stimuli and causing you to react.
Body system in charge of excreting waste out of the body.
Body system in charge of breaking down food.
Body system in charge of fighting off pathogens and disease.