Science Crossword Puzzles

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 …

the classification of organisms into hierarchies based on their characteristics and differences, the specific cell type of bacteria that lacks a …

the two strands in dna run _ , the process by which dna is converted to rna, the first amino acid incorporated in a polypeptide, complementary base to …

the study of animals and their behavior. (7 letters), the branch that deals with plants. (6 letters), study of microscopic organisms like bacteria and …

the basic unit of life is the _ , _ are the structures within cells that perform specific functions, the process by which plants make their own food …

take in nutrients and get rid of waste, has many hair-like structures, one-celled, single cell, moves by changing shape, single celled organism, able …

what is composed of 2 carbon rings?, according to chargaff's rule adenine pairs with what nitrogen base? it is only found in dna, a compound only …

strand of dna or rna surrounded by a layer of protein that can infect and replicate in a host cell, long whiplike structure on bacteria, a mixture …

produced by the liver to emulsifies fats, converts lactose into glucose and galactose, produced by the stomach to denature proteins and convert …

molecule forming the basic bilayer structure of cell membranes, double-layered arrangement of phospholipids in membranes, “cell drinking”; uptake …

regulates what enters/exits the cell, contains genetic material, control center of the cell, protein synthesis, suspends organelles, site of …

process in which plants use energy from sunlight to make food, biological process that converts nutrients (glucose) and oxygen into energy, carbon …

an example of molecules and it composed of two elements hydrogen and oxygen, consists of different tissues organized together to perform, interaction …

the property of water that describes it as a charged molecule, the charge associated with the oxygen atom in a water molecule, water molecules are …

attraction between molecules of the same substance, negatively charged particle; located in the space around the nucleus, compound that produces …

do polar molecules attract each other?, electrons that play a part in the formation of chemical bonds are known as?, what bond is an attraction …

the middle layer of the eye between the retina and the sclera, a transparent structure situated behind your pupil. it is enclosed in a thin …

a fundamental particle with no charge, interaction responsible for radioactive decay, quark flavour, heavier than up and down, theoretical framework …

theory of relativity physicist, discovered radium, author of "the old man and the sea", led india to independence (peace nominee), …

process of making exact copies of organisms or cell lines, this type of organism has two sources of dna in its cell. a bacterium with the human …

used to hold, mix, or heat small quantities of solid or liquid chemicals, a flat-bottomed laboratory flask that tapers upward to a straight neck, a …

it consists of two mono-saccharide molecules joined together, sugars, starches, and cellulose, formed from glycerol and three fatty acid groups, only …

is used in the production on cheese and yoghurt, part of the bodies first liine of defence that surrounds your body, how yeast cells replicate, the …

long, whip-like structures used by bacteria for movement, a differential staining method to classify bacteria as gram-positive or gram-negative, the …

respiration that uses oxygen to release energy, respiration that happens without oxygen, the process that releases energy from food, a sugar that is …

it rotates to allow you to change the objective lenses, they magnify the specimen with a different power, either electric or a mirror. it passes …