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Biology Crosswords

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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
Basic Biology Find the word that fits! The process in organisms of eliminating waste material. Things that do not breathe, reproduce, move, grow or show sensitivity. The basic unit of all living things. Organisms that grow, reproduce, use energy, breathe, move and excrete. The duration of life of a living organism. Big
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 the change a carrier protein undergoes. contains the pink colouring in the beetroot. this is the colour in the cell. proteins contained within the plasma membrane. a type of intergral protein. Hard
Biology a slight attraction that develops between the oppositely charged regions of nearby molecules. atom of an element that has the same number of neutrons different from that of other atom of the same element. attraction between molecules of the same substance. weak acid or base that can react with strong acids or base to help prevent sharp, sudden changes in pH. indicated the concentration of H+ ions in a solution. Hard
Biology Attraction of molecules of the same substance.. Macromolecule made mainly from carbon and hydrogen atoms; includes fats, oils, and waxes.. Protein that acts as a biological catalyst.. Weak acid or base that can react with strong acid or base to help prevent sharp sudden changes in PH.. Basic unit of matter.. Big
Biology Fill in all the blanks! One of two prokaryotic domains of life, the other being Archaea.. A type of cell that has a membrane-enclosed nucleus and other membrane-enclosed organelles. All organisms except bacteria and archaea are composed of eukaryotic cells.. An integrated group of cells with a common function, structure, or both. An organism that makes organic food molecules from C02, H20, and other inorganic raw materials: a plant, algae, or autotrophic bacterium. . A tentative explanation a scientist proposes for a specific phenomenon that has been observed. Hard
Biology a plastid that contains chlorophyll. a space or vesicle within the cytoplasm of a cell. any of a class of small organelles. cells apart from prokaryotic cells. the central and most important part of an object. Older Children
Biology the loss or removal of nitrogen or nitrogen compounds; specifically : reduction of nitrates or nitrites commonly by bacteria (as in soil) that usually results in the escape of nitrogen into the air.. resources are environmental conditions that limit the growth, abundance, or distribution of an organism or a population of organisms in an ecosystem. . rainfall made sufficiently acidic by atmospheric pollution that it causes environmental harm, typically to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels, the waste gases from which contain sulfur and nitro. the chemical processes by which atmospheric nitrogen is assimilated into organic compounds, especially by certain microorganisms as part of the nitrogen cycle.. the mass of living biological organisms in a given area or ecosystem at a given time. . Hard
Biology Contains cell sap.. Basic unit of life. Unicellular organisms only have one cell. Multicellular organisms have many cells.. What happens to an enzyme in high temperatures and pH's. a type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles.. Biological catalysts speed up chemical reactions. . 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 Organelle where photosynthesis occurs. Reducing power molecule produced by plants. cAMP is called a secondary ________. Used to excite the reaction center of photosystem II and I. Electron donor for photosynthesis. Big
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 Membrane Terms A form of active transport in which cells transport molecules outside of the cell. Contraction of the cell membrane of a plant or animal cell as a result of loss of water from the cell. A state in which opposing forces or influences are balanced with particles still moving in and out of the cell, but at an equal rate. The process of particles, or solutes moving though a solution from an area with more particles to an area with less particles. The movement of materials across the cell membrane without using cellular energy. Hard
Cell Organelles Stores water and wastes in plant cells. Animal cells have smaller versions of this organelle. . Barrier between the inside of the cell and the outside environment. Regulates what gets in and out of the cell. . Attaches amino acids into a chain creating a protein. . Repackages and modifies lipids and proteins.. Provides structural support for the cell. . 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
Cell Theory & Cell Structure organelles that carry out photosynthesis. the first to identify cells, and he named them. fluid filled sac used for storage of materials needed by a cell. have a nucleus and other membrane bound organelles. surfaces of the ER that do not contain ribosomes . 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 captures the light energy from the sun to make food. stores substances such as food, water and waste products. the basic unit of life. the smallest particle of an element that still has the properties of that element. information and control center of the cell. Hard
Cells An organelle that consists of chlorophyll.. A space within the cytoplasm of a cell surrounded by a membrane and usually contains fluid.. A group of specialized cells that hold a similar structure and function.. A cell membrane that lets certain molecules to pass through it. . A term used to describe biotic elements made of one cell. . 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
Ecology what is a stable mature community that has reached equillibrium. what is an organism that uses organic waste . what is the factor that tends to limit population size. what is the factor that does not depend on the number of individuals in the population. what is the connection from a producer, to a primary consumer, to a secondary consumer, to a tertiary consumer called. Hard
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
Fauna and Flora people, their tradition, values and way of life . A set of relationship between plant and animal within an area. protect plant for scientific, education or decorative. Animals and their natural habitat. killing animal for sport . 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
Genetics What is the branch of Biology that deals with the heredity of an organism?. Who discovers alkaptonuria?. What do you call the physical characteristic of a living organism?. What do you call the organism that have 2 different alleles for a trait?. What do you call the diagram used to determine genetic process?. Hard
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
Human Biology Intro to Anatomy Large structures that can be seen with naked eye. Gross structures. A group of similiar cells that have a common function. System that circulates blood, with nutrients, oxygen and wastes. makes up ;arge percentage of the body, provides watery environment for chemical reactions. The breaking down of ingested food materials so it can be used by the cells. Very Difficult
Inside a Cell stores water,food,and waste. no ribosomes,where lipids are made. make proteins. has ribosomes,where proteins are made. stores DNA,controls the activities of the cell. Older Children
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
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