AP Biology Crossword Puzzles

AP Biology Vocabulary Crossword Puzzles 

AP Biology Crossword PuzzlesFor students gearing up for the rigors of the AP Biology Exam, Rudolph Academy’s AP Biology Crossword Puzzles offer a strategic and engaging approach to mastering the necessary terms and vocabulary. These puzzles serve as an invaluable resource, providing a dynamic means of reinforcing essential concepts and terminology crucial for success on the exam. By completing these puzzles, students actively engage with AP Biology terms, enhancing their understanding and retention of key scientific principles.

Rudolph Academy’s crossword puzzles cover a wide spectrum of AP Biology topics, including molecular biology, genetics, evolution, ecology, and more. This comprehensive coverage ensures that students develop a robust vocabulary of scientific terms, equipping them to tackle the diverse array of questions encountered on the exam.

Moreover, solving crossword puzzles fosters the development of critical thinking and problem-solving skills as students decipher clues and fill in the grid. This process not only reinforces vocabulary but also enhances cognitive abilities essential for success in the AP Biology Exam.

Incorporating Rudolph Academy AP Biology Crossword Puzzles into study routines can significantly enhance students’ preparation and confidence for the exam. By engaging with this resource, students can effectively reinforce their understanding of AP Biology concepts, ultimately maximizing their potential for achieving a high score on the exam.

These AP Biology Vocabulary Crossword Puzzles cover 106 key AP Biology Vocabulary that all students need to know and master. It is important to set up a teaching schedule that allows for the routine implementation of Science Vocabulary instruction, homework activities, and evaluation of progress. It is important to teach and re-teach these key academic science terms throughout the school year. Teachers, parents, and students can print and make copies. Each AP Biology Vocabulary Crossword Puzzle comes with a printable answer page. Press Ctrl + D to Bookmark this page.

Interactive Flashcards

AP Biology Interactive Flashcards – 106 Terms

active site
The part of an enzyme where the substrate will bind.
active transport
The movement of molecules across the cell membrane with the use of ATP.
amino acids
The 20 molecules that are held together by peptide bonds to make up proteins.
antibodies
Proteins made by the B cells that immobilize antigens.
anticodon
The three-nucleotide combination on the transfer RNA that matches up with the three-letter combination on the messenger RNA.
antigen
The foreign particles or substances that trigger an immune response.
ATP
A high-energy molecule that can be split apart to release energy for many different processes in living things.
autotroph
An organism that makes its own food.
autosomal chromosomes
Any chromosome not considered as a sex chromosome or not involved in sex determination.
auxins
Plant hormones that lead to phototropism by elongating the dark side of the plant.
binary fission
The asexual reproduction in bacteria.
buffer
A chemical that can release or absorb hydrogen ions depending on the conditions and therefore can maintain the pH of a solution at a constant level.
capillaries
The smallest of blood vessels that serve to distribute oxygenated blood from arteries to tissues of the body and to feed deoxygenated blood from tissues back into veins.
carrying capacity
The maximum population size of the species that the environment can sustain indefinitely, given the food, habitat, water, and other necessities available in the environment.
catalyst
A molecule that speeds up a chemical reaction by lowering the activation energy.
cell cycle
The continuous series of events that all somatic cells go through that includes interphase, mitosis, and cytokinesis.
cell wall
Structural part of some cells that can be made of cellulose, peptidoglycan, or chitin depending on what kingdom the organism belongs to.
cellular respiration
The process of breaking down glucose to make ATP.
centromere
The region of a chromosome to which the microtubules of the spindle attach, via the kinetochore, during cell division.
centrosome
An organelle near the nucleus of a cell that contains the centrioles (in animal cells) and from which the spindle fibers develop in cell division.
cholesterol
The steroid embedded in the cell membrane that keeps the membrane fluid and strong.
chlorophyll
The green pigment molecule found in the chloroplasts of higher plants and in cells of photosynthetic microorganisms which is primarily involved in absorbing light energy for photosynthesis.
chloroplast
The cell part responsible for photosynthesis in eukaryotic cells.
chromatin
The unwound form of DNA that is accessible for making RNA.
chromosomes
The DNA when it is wrapped up tightly around proteins during metaphase.
codominance
Form of dominance in which the alleles of a gene pair in a heterozygote are fully expressed thereby resulting in offspring with a phenotype that is neither dominant or recessive.
codon
The three nucleotide combination on the messenger RNA that matches up with the three-letter combination on the transfer RNA and has the information to code for one amino acid.
cohesion
The attractive force between polar molecules of the same substance.
controlled variables
The many characteristics of the experimental group and control group which are held constant.
covalent bond
An intramolecular bond where atoms are sharing electrons equally.
cuticle
The waxy protective layer on plants that prevents desiccation.
cytokinesis
After mitosis or meiosis it is the “splitting” of the cytoplasm to form two or four new cells each with its own nucleus.
dehydration synthesis
The type of reaction that links together monomers to make polymers and release water in the process.
diffusion
Net passive movement of particles from a region of higher concentration to a region of lower concentration until the concentration of substances is uniform throughout.
diploid
Cells that have two copies of each kind of chromosome.
DNA ligase
The enzyme that splices DNA together in genetic engineering and the Okazaki fragments of replication.
endoplasmic reticulum
The series of membranes inside the cell that allow for passage of materials through the cytoplasm and the synthesis of lipids.
endosymbiosis
The theory that eukaryotic cells arose from prokaryotic cells that lived closely together to the point that we now call these former cells “mitochondria” and “chloroplasts.”
enzyme
An organic catalyst that lowers the activation energy of chemical reactions in organisms thus increasing the rate of reaction.
eukaryotic cell
A cell with a nucleus and membrane-bound organelles.
facilitated diffusion
The movement of molecules across the cell membrane without the use of ATP, but with the help of a protein.
gametes
The haploid cells produced by meiosis.
gene
The section of DNA that is responsible for the production of one new polypeptide.
genetic engineering
The process of combining the DNA of two different organisms.
genome
The entire complement of chromosomes in an individual.
genotype
A set of alleles that determines the expression of a particular trait.
global warming
The increase in carbon dioxide and other gases causing heat to be trapped, raising the temperature of the Earth.
glycerol
The three-carbon backbone molecule of the triglycerides.
glycogen
The polysaccharide that is how animals store glucose in their liver.
gonads
The site of meiosis in humans that includes the ovaries and testes.
haploids
Cells that have one copy of each kind of chromosome.
heterotroph
An organism that cannot manufacture its own food and instead obtains its food and energy by taking in organic substances.
heterozygous
Pair of genes where one is dominant and one is recessive.
homeostasis
The condition in animals where they keep their internal environment constant for a specific characteristic often as a result of negative feedback.
homozygous
The description of an individual who has the same allele for a trait on both homologous chromosomes.
hydrogen bond
The weak intermolecular bond that forms between water molecules that causes them to “stick” to each other.
hypothesis
A testable explanation for a question.
incomplete dominance
The type of inheritance where the heterozygous individual has a blend of the dominant and recessive trait.
independent variable
The one difference between the experimental group and the control group.
innate
Behavior of an organism that is not learned and is genetically determined.
insulin
The hormone that lowers blood sugar by having it stored as glycogen in the liver and increasing cellular uptake.
logistic growth
The type of population growth where the population has reached the carrying capacity and stays at a relatively constant level as indicated by a J curve.
marker proteins
Proteins embedded in the cell membrane which allow organisms to differentiate between self and non-self cells.
meiosis
The type of nuclear division that leads to four nuclei with a haploid complement of chromosomes produced from one diploid nucleus.
messenger RNA
RNA made from DNA that carries the nucleotide template to the ribosome for protein synthesis.
mitochondria
In eukaryotic cells it is the site of the Krebs cycle and electron transport chain of aerobic cellular respiration.
mitosis
The type of nuclear division that leads to two nuclei with the entire diploid complement of chromosomes.
mutation
A change in the DNA either by changing a chromosome’s structure or the order of nucleotides.
natural selection
The theory that explains how a population changes over time to reflect the individuals who are most successful.
nucleotides
The monomer subunit that links together along the sugar phosphate backbone to form nucleic acids.
nucleus
Membrane bound cell organelle that contains genetic material.
pancreas
The gland that releases glucagon and insulin to help control blood sugar.
passive transport
The transport of molecules across the cell membrane without the use of energy.
peptide bond
Bond formed between adjacent amino acids; between carboxyl group of one amino acid and amine group of another amino acid.
phenotype
The physical appearance of an organism as a result of the interaction of its genotype and environment.
phloem
The vascular tissue in plants that transports food from leaves to the rest of the plant.
phospholipid bilayer
The two layers of phospholipids arranged in such a way that their hydrophobic tails are projecting inwards while their polar head groups are projecting on the outside surfaces.
photosynthesis
The chemical reaction that makes glucose and oxygen from water and carbon dioxide in the presence of sunlight.
pituitary gland
The gland that controls the release of hormones from many other glands.
plasma
The liquid non-cellular component of blood.
plasma membrane
The outer selectively permeable membrane bilayer of all cells.
polar bond
A bond where the atoms are sharing electrons unequally creating small negative and positive charges on the atoms.
population
The members of a species within a specific area that has gene flow between its members.
primary productivity
The amount of photosynthesis in an ecosystem.
prokaryotic
Cells that have no nucleus or membrane bound organelles.
protista
The kingdom that has predominantly unicellular eukaryotic organisms including algae, protozoans, and slime molds.
replication
The duplication of the DNA during the middle “S phase” of interphase during the cell cycle.
restriction enzymes
Enzymes that are used to “cut” DNA into pieces that often have “sticky” ends.
ribosome
The part of the cell responsible for dehydration synthesis of proteins using the mRNA template.
ribosomal RNA
A molecular component of a ribosome, the cell’s essential protein factory.
root
The structure responsible for water absorption in plants.
RNA
The single-stranded nucleic acid with uracil instead of the thymine found in DNA.
RNA polymerase
The enzyme that makes RNA from DNA.
sex chromosomes
The 23rd pair of chromosomes in humans that determine whether the offspring is male or female.
species
A group of similar-looking organisms that can reproduce to make fertile offspring.
somatic cell
Any cell of an organism that is not a sex cell (not egg or sperm).
spindle fibers
The microtubules that are used to separate the chromosomes and drag them to separate sides during nuclear division.
stomata
The small openings on the underside of leaves that allow for carbon dioxide to come in and oxygen to escape.
symbiosis
A long-term relationship between organisms of two different species where at least one of the organisms benefits.
transcription
The making of RNA from DNA.
transfer RNA
RNA made from DNA that attaches to amino acids and delivers them to the mRNA in the ribosome.
translation
The process of making proteins from the mRNA template.
transpiration
The evaporation of water from the stomata of a leaf that allows water to be pulled up a stem.
virus
A non-cellular infectious agent that is unable to grow or reproduce outside a host cell. Contains either RNA or DNA.
xylem
The vascular tissue in a plant that carries water up from the roots to the rest of the plant.
zygote
A fertilized egg.

 

AP Biology Terms Study Sheet 1 (15 Terms)
1, 8, 15, and 22 are different crosswords with same terms.
AP Biology Terms Study Sheet 2 (15 Terms)
2, 9, 16, and 23 are different crosswords with same terms.
AP Biology Terms Study Sheet 3 (15 Terms)
3, 10, 17, and 25 are different crosswords with same terms.
AP Biology Terms Study Sheet 4 (15 Terms)
4, 11, 18, and 25 are different crosswords with same terms.
AP Biology Terms Study Sheet 5 (15 Terms)
5, 12, 19, and 26 are different crosswords with same terms.
AP Biology Terms Study Sheet 6 (15 Terms)
6, 13, 20, and 27 are different crosswords with same terms.
AP Biology Terms Study Sheet 7 (16 Terms)
7, 14, 21, and 28 are different crosswords with same terms.
AP Biology Terms Study Sheet (All 106 Terms)

AP Biology Vocabulary Crossword Puzzles
AP Biology Terms Crossword 1     AP Biology Terms Crossword 1 Answers
AP Biology Terms Crossword 2     AP Biology Terms Crossword 2 Answers
AP Biology Terms Crossword 3     AP Biology Terms Crossword 3 Answers
AP Biology Terms Crossword 4     AP Biology Terms Crossword 4 Answers
AP Biology Terms Crossword 5     AP Biology Terms Crossword 5 Answers
AP Biology Terms Crossword 6     AP Biology Terms Crossword 6 Answers
AP Biology Terms Crossword 7     AP Biology Terms Crossword 7 Answers
AP Biology Terms Crossword 8     AP Biology Terms Crossword 8 Answers
AP Biology Terms Crossword 9     AP Biology Terms Crossword 9 Answers
AP Biology Terms Crossword 10   AP Biology Terms Crossword 10 Answers
AP Biology Terms Crossword 11   AP Biology Terms Crossword 11 Answers
AP Biology Terms Crossword 12   AP Biology Terms Crossword 12 Answers
AP Biology Terms Crossword 13   AP Biology Terms Crossword 13 Answers
AP Biology Terms Crossword 14   AP Biology Terms Crossword 14 Answers
AP Biology Terms Crossword 15   AP Biology Terms Crossword 15 Answers
AP Biology Terms Crossword 16   AP Biology Terms Crossword 16 Answers
AP Biology Terms Crossword 17   AP Biology Terms Crossword 17 Answers
AP Biology Terms Crossword 18   AP Biology Terms Crossword 18 Answers
AP Biology Terms Crossword 19   AP Biology Terms Crossword 19 Answers
AP Biology Terms Crossword 20   AP Biology Terms Crossword 20 Answers
AP Biology Terms Crossword 21   AP Biology Terms Crossword 21 Answers
AP Biology Terms Crossword 22   AP Biology Terms Crossword 22 Answers
AP Biology Terms Crossword 23   AP Biology Terms Crossword 23 Answers
AP Biology Terms Crossword 24   AP Biology Terms Crossword 24 Answers
AP Biology Terms Crossword 25   AP Biology Terms Crossword 25 Answers
AP Biology Terms Crossword 26   AP Biology Terms Crossword 26 Answers
AP Biology Terms Crossword 27   AP Biology Terms Crossword 27 Answers
AP Biology Terms Crossword 28   AP Biology Terms Crossword 28 Answers

Review 106 AP Biology Terms – Each Crossword cover 24 of 106 Terms
AP Biology Terms Review Crossword 1     AP Biology Terms Review Crossword 1 Answers
AP Biology Terms Review Crossword 2     AP Biology Terms Review Crossword 2 Answers
AP Biology Terms Review Crossword 3     AP Biology Terms Review Crossword 3 Answers
AP Biology Terms Review Crossword 4     AP Biology Terms Review Crossword 4 Answers
AP Biology Terms Review Crossword 5     AP Biology Terms Review Crossword 5 Answers
AP Biology Terms Review Crossword 6     AP Biology Terms Review Crossword 6 Answers
AP Biology Terms Review Crossword 7     AP Biology Terms Review Crossword 7 Answers
AP Biology Terms Review Crossword 8     AP Biology Terms Review Crossword 8 Answers
AP Biology Terms Review Crossword 9     AP Biology Terms Review Crossword 9 Answers
AP Biology Terms Review Crossword 10   AP Biology Terms Review Crossword 10 Answers
AP Biology Terms Review Crossword 11   AP Biology Terms Review Crossword 11 Answers
AP Biology Terms Review Crossword 12   AP Biology Terms Review Crossword 12 Answers

AP Biology Terms Quizzes and Tests

More Word Searches, Quizzes, and Crosswords (CWs)
Physics Terms CWs
Biology Word Searches
Biology Terms Quizzes and Tests
Human Heart CW
Chemistry Terms CWs
Physics Terms CWs
Insects CWs
Animals CWs
AP US History CWs
AP World History CWs
AP US Government CWs
PSAT Vocabulary CWs
ACT Vocabulary CWs
SAT Vocabulary CWs
Sudoku Grids 9×9
High School Crosswords

© 2025 Rudolph Academy

Recent Posts

  1. Interactive Characters Flash Cards Comments Off on Interactive Characters Flash Cards
  2. Dr King Day Activities Comments Off on Dr King Day Activities