Science Crossword Puzzles

organism that transmits the disease from one organism to another without being infected, taken to treat viral infection, physical barrier that …

any chromosome that is not a sex chromosome, a genetic cross involving one pair of contrasting characteristics, specific position of a gene on a …

type of protein that associates with eukaryotic dna and structurally organizes chromosomes, process by which cells become specialized during …

estimating the age of rocks or fossils in (millions of) years, process by which a species becomes fitted to its environment through natural selection, …

cells or tissues that are swollen from water uptake, the powerhouse of cells, the process by which green plants synthesize food, the molecule that is …

complete set of genetic material in an organism, including all of its genes, alternative version of a gene found at the same locus on homologous …

set of three bases, a sugar derived from ribose by replacing a hydroxyl group with hydrogen, type macro molecule know a nucleic acid, a purine …

to observe and check progress over time, a group of animals of the same type living close together, to use up a supply until it is gone, a group of …

the process through which populations of living organisms adapt and change, one of two or more genes that may occur alternatively at a given site on a …

organelle in plant cells responsible for photosynthesis, rigid outer layer found only in plant cells, large central organelle in plant cells that …

the process that releases energy from food for your body to use, type of respiration that needs oxygen and releases a lot of energy, type of …

bacteria/archaea that have spherical shape, bacteria/archaea that have rod shape, bacteria/archaea that have spiral shape, the compound bacteria cell …

how many classes of enzyme, non-hydrolytic cleavage of bonds, transfers electrons, how do enzymes support their reaction?, what would you use to slow …

the building blocks of nucleic acids, the nitrogen-containing base that pairs with adenine in dna, the nitrogen-containing base that pairs with …

this is an alternative form of genes, this is an observable trait of an organism that can mask the recessive trait, the genetic makeup of an organism, …

process that lets organisms get energy from food. (2), type of asexual reproduction that happens in bacteria. (2), process where food is heated to a …

sorting of things into groups based on shared characteristics, these are flowering plants that have seeds with two cotyledons, parts of the earth and …

evolution that occurs on a small scale affecting a single population, combined alleles of all individuals in a population, a feature that allows …

the non-living parts of an ecosystem like sunlight and water, an organism that can make its own food, usually through photosynthesis, the natural home …

transfer of heat by physical contact, an organism that relies on external sources of heat to regulate its body temperature, regulate body temperature …

the process where cytoplasm divides to form two separate cells, the point where sister chromatids are joined together, the phase where sister …

a bundle of transport vessels that transport water and sugar separately, gas produced during photosynthesis, layer of the leaf where stomata are …

what is the process by which water is lost from plants through stomata?, what are the tiny openings on the underside of leaves called?, which cells …

enzymes can also be referred to as _ _ , a type of lipid that has a hydrophilic head and hydrophobic tail, when enzymes get to a temperature higher …

which specialised cells in plant roots increase surface area for absorption of water and minerals?, which waxy layer on the surface of plant leaves …

the formation of new species in the course of evolution, the death of all members of a species, an organism’s observable characteristics, the …

the process by which bacteria exchange genetic material via a pilus?, a segment of dna that encodes a functional product?, a small, circular piece of …

molecule of life, do not dissolve in water, stores energy for later use, element present in lipids; aside from oxygen, this element is needed to form …

the basic structural and functional unit of life forms, the only type of cell used in mitosis, the process of the cell splitting for body cells, the …

the acidic group of an amino acid, a protein with regular structure, often used for structural functions, to spin a suspension very faster to separate …