WhenWe Crossword Puzzles

Biology Crossword Puzzles

 Make a Crossword Puzzle   Make a Word Search from a Reading Assignment   Make a Word Search from a List of Words 
 All Crossword Puzzles
 Science Crossword Puzzles
 Biology Word Search Puzzles
 Young Kids Crossword Puzzles
 Older Children Crossword Puzzles
 Teenage Crossword Puzzles
 Adult Crossword Puzzles
 Simple Crossword Puzzles
 Easy Crossword Puzzles
 Moderately Challenging Crossword Puzzles
 Hard Crossword Puzzles
 Very Difficult Crossword Puzzles
 Big Crossword Puzzles
send to a friend

Biology Crosswords

To view or print a Biology crossword puzzle click on its title.

Title Instructions / Description Sample Puzzle Hints Difficulty
Bacteria organisms that can help or hurt your body. make more than one of. a third possible shape of bacteria; a special type of staircase. composing of only one cell. another possible shape o bacteria. Older Children
Biology Life on Earth: Plants an early stage development for an organism. provides food for the embryo. a reproduction system that switches back and forth. a process of change between two organisms. primary plant root. Hard
Biology study of life sciences. the necessary items for a particular purpose. the structural, functional and biological unit of all organisms. a vessel used to boil liquids in a lab. a vessel with a flat bottom and narrow neck used for mixing. Older Children
Biology Habitats and Adaptations Above ground roots that a mangrove uses to store oxygen.. Many plants living in this type of habitat have waxy leaves to reduce water loss.. Due to poor light absorption, some marine mammals have evolved to use this…. Organisms that live predominantly in trees.. A deep winter sleep.. Hard
Biomass a way biomass can be used to create energy using heat. a gas that decaying biomass produces. the act of collecting a crop once it is grown. large tub used for heating water to produce steam which helps produce energy. can't be created as quickly as it is used. Hard
Biotechnology & Genomics Study of the sequence of DNA bases and the amount of genes in organisms.. DNA that has been synthesized from mRNA by the action of reverse transcriptase. Study of whole genomes. Technique that uses the enzyme DNA polymerase to produce millions of copies of a particular piece of DNA . Repetitive DNA sequence in which the repeats occur one after another in the same region of a chromosome.. Very Difficult
Cell uses energy from the sun to make food for plants with the process of photosynthesis. . store food water metabolic and toxic wastes.. controls movement of materials in and out of nucleus.. packages and exports proteins.. strengthen the cell and maintains the shape.. Hard
Cell Biology In plant cell. Captures energy from sunlight. Uses energy to produce cell food, which is sugar. . In animal cells, contains chemicals that break down certain material. Breaks down doead cells.. Transports and stores materials, including waste in animal cells. Directs all cell actions, including reproduction in both types of cells.. In plant cells, stores water, food, waste and more for a plant cell.. Hard
Cell Biology and Culture single celled organisms. stores materials in a cell. Make up proteins. Source of stored energy and insoluble in water. . All of an organism hereditary information.. Very Difficult
Cell Chemistry Work or operate in a proper or particular way.. Large amount of a substance moving or transferring into another place.. Act or process of burning.. Luminous energy is the percieved energy of light. Sometimes called quantity of light.. make solution of as by mixing with a liquid pass into solution.. Hard
Cell Structure produces energy for the cell. stores food water waste. cells that perform the same function. basic unit of structure. life from non living sources. Hard
Cells Site of photosynthesis. The cell walls of fungi are made up of this. Storage blob in plant cells. Type of fermentation used in muscle cells: ______ acid. Macromolecule made of fats and oils. Hard
Cells In plants, this organelle is very large. They are storage areas for food, water or waste.. This organelle is the outer part of the nucleus and has little pores to let good things in and keep bad things out.. The DNA strands that float inside of the nucleus.. These tiny organelles make proteins.. This organelle is the center of the cell and acts as the 'brain.'. Hard
Cells & Organelles when particles are enclosed in a vesicle and released from the cell. movement of particles across a cell membrane without the use of energy. a scientific theory that describes the characteristics of a cell and organisms. the smallest unit of living matter. a structure made up of a collection of tissues that carry out a specialized function. Hard
Cells and Chromosomes Like a storage area in the cell.. Produce proteins for the cell and for export.. The packaging center of the cell.. The place where chromosomes stay.. This structure surrounds the cytoplasm and acts like a gate.. Hard
Cloning Applied science. Made by human work not natural. Make an exact copy of an animal or plant. Complete set of genes. All the people born and living about the same time. Older Children
Ecology Living or once living parts of an organisim's habitat. The relation betwen two different organisims where one benifits. All living and non-living organisims in an area and the non-living features in an enviroment.. The relation of two in which one gets food or other benifits from the other.. A place where an organisim lives and has food,shelter,moistere, and temputre needed for survival. Hard
Ecology The order in which animals feed on plants and other animals (shows how energy flows from producer-consumer-decomposer). The continuous series of processes in which nitrogen passes from the air into the soil, then into an organism, and then back into the air is called the _________________ cycle.. All the living and nonliving things in an area and their interactions. The continuous circulation of water between the Earth’s surface and the atmosphere is called the _________ cycle.. The part of the ecosystem that is not alive and has never been alive . Hard
Ecology An organism, such as a green plant, that produces its own food through photosynthesis;first trophic level in the food chain. a class of relationships between two organisms where one organism benefits from the other without affecting it.. A plant-eating organism. An organism that can make its own food. refers to the way in which an organism fits into an ecological community or ecosystem. Older Children
Ecosystem One organism benefits and the other is harmed. Path that energy takes. All living and nonliving things in an environment. No longer exists on Earth. Organisms that are eaten by other animals. Older Children
Energy & Life The region outside of the thylakoid membranes.. It is the membrane that contains a protien.. Light absorbing molecules.. It is a principal chemical compound that stores energy.. Requires light, and make oxygen gas and convert ATP and NADP+ intpo energy carriers A+B and NAPH.. Hard
Flora and Fauna Tree that can live upto 200 years. Insectivorous plant. Ship of Desert. The snake which rolls over and plays dead to escape from predators. Sap of this tree is used for making tyres and erasers. Hard
Genetic Engineering prokaryotic organisms which contain plasmids. technology used to determine paternity by creating a unique banding pattern. Every individual has their own unique pattern. the investigation of crimes. a genetically identical copy of an organism. polymerase chain reaction (abbrev.) used to amplify DNA. Hard
Genetics Chromosomes that determine gender of individuals. The scientific study of heredity. Different forms of a gene. Allele whose trait is hidden by dominant allele. Offspring of the P1 parents, have only one of the two parental traits. Hard
Genetics the scientific study of heredity. form of a gene. specific characteristic. having different letters or alleles. diagram that shows possible gene combinations. Older Children
Heredity a trait that shows up most often in reproduction. the different forms (dominant or recessive) of genes. the different features in a population (i.e. red hair, blond hair). chart used to determine the probability and results of a hybrid cross. the passing of genetic traits from parent to offspring. Hard
Heredity patterns of inhereitance and variations in organisms(study of heredity). a chart constructed to show an inheritance pattern of a family through generations. inherited traits from parent to offspring. physical characteristic . genetic makeup. Big
Heredity The study of heredity . A characteristic . An organism with two unlike alleles for a trait . A chart used to show the possible combos of alleles that shows the result of genetic cross. The passing of physical trait to the offspring. Hard
Invertebrate Complete the croosword by using the clues to fill in the blanks! String of rectangular body sections in a tapeworm. More complex than freshwater hydrozoans. Clusters of amoebocytes encased in protective coats. Tiny openings or pores through water enters. Animals that neither posses or develop a vertabrel column. Hard
Kindom Protista Match the group of protists with their correct description protists that contain chlorophyll a and b. a mixotrophic protist with both animal and plant characteristics; unicellular. protist that uses the Anopheles mosquito as a vector to transmit Malaria to humans. protists that are multicellular seaweeds; used to make agar, chocolate and cosmetics. foraminiferans and radiolarians have a skeleton made of this material which can cover up to 4000m of the sea floor. Hard
Living Organisms Complete the puzzle using capital letters Elimination of urine and sweat from the body. Living beings need this for their growth. Micro-organism. Lemon, mango, jackfruit, coconut tree. Wheat, paddy, mustard, cucumber. Big
Living Things a young plant. a part of a of a plant that contains chlorophyll, the green pigment plants need to make their food. an animal without a backbone. the basic building block of life. a cell's control center. Hard
Microbes What bacteria does to healthy cells.. The first organism to live on Earth.. Bacteria help ______ dead organisms into useful nutrients in soil.. Bacteria is identified and classified by it's ____________.. This man learned how to use heat to kill bacteria.. Hard
Microbiology Complete the microbiology crossword below. Developed in 1884 and is the most used technique to study bacteria by dividing them into two groups.. A parisite that is spread by mosquitoes that causes malaria.. A type of immunity when most of the population gets vaccinated so viruses do not get easily spread.. A zooflagellate that causes the African sleeping sickness.. An infectious virus that uses a host cell to replicate itself.. Hard
Microbiology 2 used reduced inorganic molecules as source of hydrogen and/or electrons . phase of bacterial growth curve where bacteria is actively growing; cell # increase at a steady rate. study of viruses . a symbiotic relationship in which one organism benefits and the other one is neither benefited nor harmed by the relationship. decolorizing agent in gram stain. Hard
Molecular Genetics the RNA that makes up ribosomes. nitrogenous base that replaces thymine in RNA. Discovered that DNA was the 'transforming factor' . loosely organized DNA. tightly coiled DNA . Hard
Organic Molecules & Enzymes when an enzyme no longer works because its shape is wrong . monomer of nucleic acids made up of a 5-carbon sugar. the highest point that the temp.. used for stored energy and cell membranes; made of fatty acids. protein that acts as biological catalyst. Hard
Prokaryotes an organism that can live with or without oxygen. an organism that gets its energy from chemicals taken from the environment. a bacterial capsule that is made of a fuzzy couat of sticky sugars. a protective layer of polysaccharides around the cell wall. the transfer of genetic material in the form of DNA fragments from one cell to another or from one organism to another. Hard
Symbiosis A type of symbiosis in which one species benefits and the other is harmed. A situation where symbiosis is not needed. A type of symbiosis in which one species benefits and nothing happens to the other one. The species that is harmed in parasitism. A situation in which both species would die without symbiosis. Hard
The cell A plastid containing chlorophyll, the site of photosynthesis. stores water and nutrients for the cell; very large in plant cells. a group of similar cells that carry out a similar function. That portion of the endoplasmic reticulum that is free of ribosomes. This says that all living things are made of cells, that cells are the basic unit of structure and function and that cells only come from other cells.. Hard
The Cell Cycle The second phase of Mitosis, the nuclear membrane disappears completely. The spindle fiber fully develops and attach to the centromeres of the chromosomes. Also, the chromosomes align at the center of the cell.. The Midpoint on a chromosome where the spindle fibers attach during cell division.. The combination of DNA and proteins that make up the contents of the nucleus of a cell.. A contains the replicated DNA of each individual chromosome.. The third step of Mitosis, During this time, the cell's centromeres divide and it's spindle fibers shorten. The chromatids separate and move to the opposite sides of the cell. The separated chromatids are now called chromosomes. . Hard
The Cell Cycle the phase where the chromosomes line up along the middle or equator of the cell. the center of the pair of sister chromatids. a long loose strand of DNA, usually present during interphase. when the sister chromatids separate and go to opposite sides of the cell. a fairly harmless type of cell growth in cancer. Big
Theory of Evolution A young organism that develops from a zygote. A difference between individuals of the same species. A trait that helps an organism survive and reproduce in its environment. The gradual change in species over time. The scientist that developed the theory of evolution. Older Children
Women in the Bible A Who's Who of the Bible's Notable Females Took the shears to Samson's locks.. Aged Jewish prophetess who foretold of Jesus in the temple of Jerusalem.. Wife of Moses. Wife of Cleophas; was present at the Crucifixion.. Mistook the risen Christ for the gardener.. Hard
send to a friend
Make Your Own Crossword Free
Make Your Own Word Search Free