Science Term 1 Vocab Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
living things | organisms |
the basic unit of structure and function in an organism | cell |
single-celled organisms | unicellular |
organisms composed of many cells | multicellular |
organisms that make their own food | autotrophs |
organisms that cannot make their own food | heterotrophs |
the maintenance of stable internal conditions | homeostasis |
Levels of Classification | Kingdom, Phylum, Class, Order, Family, Genus, Species |
the scientific study of how things are classified | taxonomy |
naming system devised by Linnaeus in which each organism is given a unique, two-part scientific name | binomial nomenclature |
a tiny, non-living particle that enters and then reproduces inside a living cell | virus |
an organism that provides a source of energy for a virus or another organism | host |
an organism that lives on or in a host and causes it harm | parasite |
a virus that infects bacteria | bacteriophage |
single-celled prokaryotes | bacteria |
a long, whiplike structure that helps a cell to move | flagellum |
a process in which one cell divides to form two identical cells | binary fission |
a reproductive process that involves only one parent and produces offspring that are identical to the parent | asexual reproduction |
a reproductive process that involves two parents who combine their genetic material to produce a new organism, which differs from both parents | sexual reproduction |
a process in which one bacterium transfers some of its genetic material into another bacterium through a think threadlike bridge that joins the two cells | conjugation |
a small, rounded, thick-walled, resting cell that forms inside a bacterial cell | endospore |
an illness that passes from one organism to another | infectious disease |
the result of some bacteria being able to survive in the presence of an antibiotic | antibiotic resistance |
an organism whose cells lack a nucleus | prokaryote |
a dense area in a cell that contains nucleic acids | nucleus |
organisms with cells that contain nuclei | eukaryotes |
a eukaryote that cannot be classified as an animal, plant, or fungus | protist |
a unicellular, animal-like protist | protozoan |
a temporary bulge of the cell | pseudopod |
hairlike projections from cells that move with a wavelike motion | cilia |
a close relationship in which at least one of the species benefits | symbiosis |
extremely diverse plantlike protists | algae |
the rapid growth of a population of algae | algal bloom |
the branching, threadlike tubes that make up the bodies of multicellular fungi | hyphae |
reproductive structures in which fungi produce spores | fruiting body |
a form of asexual reproduction used by unicellular yeast cells | budding |
eukaryotes that have cell walls, are heterotrophs that feed by absorbing their food, and use spores to reproduce | fungi |
a unit of measurement that is equal to 1/1,000,000 of a meter | micrometer |
Created by:
rosenfeldm
Popular Science sets