Biology
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Biology | The study of life
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Organism | A living thing;one of many different forms of life
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Cycle | A course or series of events or operations that repeats
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Energy | the ability to do work
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Law of conservation energy | energy cannot be created or destroyed
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Cells | The basic unit of life
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evolutuon | the changes in a population over time
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species | a group of organisms that can reproduce with each other
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adaptation | an adjustment to environmental conditions
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ecosystems | all the living and nonliving things found in a particular area
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diffusion | the movement of molecules from an area of high concentration to an area of low concentration
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homeostasis | the ability of organisms to maintain internal conditions
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transport | to move molecules from one side of a membrane to the other
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osmosis | the movement of water through a cell membrane
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Prokaryote | A cell with one outside membrane and no nucleus
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Eukaryote | A cell with several internal structures, including a nucleus
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Binary Fission | reproduction in which a bacterial cell divides into two cells that look the same as the original cell
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Tissue | A group of cells that are similar and work together
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Epithelial Cell | A skin cell
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Nervous tissue | nerves made form a collection of nerve cells
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Organ | A group of different tissues that work together to perform a specific function
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Organ System | A group of organs that work together to perform specific connected tasks
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Circulatory System | A collection of organs including the heart, which moves blood and gases throughout the body
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bilayer | two layers
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cell membrane | the membrane that surrounds a cell and separates it from its environment
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cytoplasm | the area inside a cell;contains organelles and cytosol
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cytosol | the third base of cytoplasm; contains molecules used and made by the cell
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vas deferens | The tubes that connect the testes to the urethra
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Estrogen | A female sex hormone
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Fallopian Tube | A tube through which eggs pass from an ovary to the uterus
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Gonad | An organ that makes gametes
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Menstruation | The process during which an unfertilized egg,blood and pieces of the lining of the uterus exit the female body
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Oocyte | An early egg cell that has not finished meiosis
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Ovary | The female organ that makes egg cells
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Semen | A mixture of fluid and sperm cells
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Testosterone | A male sex hormone
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Urethra | The tube that carries urine and semen out of the body
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Uterus | An organ in most female mammals that holds and protects an embryo
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gestation time | The period of development of a mammal from fertilization until birth
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Fetus | An embryo after 8 weeks of development in the uterus
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placenta | A tissue that provides the embryo with food and oxygen from its mother's body
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Umbilical cord | The cord that connects an embryo to the placenta
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Ingestation | The intake of food; the first stage of digestation
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Pharynx | The passage between the mouth and esophagus for air and food
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Peristalsis | The movement of digestive organs that pushes food through the digestive tract
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Chyme | The liquid food in the digestive tract that is partially digested
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Bile | A substance made in the liver that breaks down fats
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Feces | The solid waste material remaining in the large intestine after digestion
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Capillary | A blood vessel which oxygen and food molecules pass to body cells
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Asthma | A condition that narrows or blocks the airways and makes breathing difficult
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Bronchitus | An inflammation of the bronchial tubes
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Epithelium | A thin layer of cells forming a tissue that covers body surfaces and lines some organs
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Created by:
matthewfr
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