Book 2 Chp 2 Flashcards
(26 cards)
Virus
A tiny nonliving practical that enters and reproduces inside a cell
Host
An organism that provides a source of energy for a virus or another organism
Parasite
An organism that lives on or in a host and causes it harm
Vaccine
A substance introduced in the body to help produce chemical that destroy specific viruses
Bacteria
A single celled organism that is a prokaryote and does not include a nucleus
Cyptoplsm
Contains a gel-like fluid that moves structures through a cell
Ribosomes
Tiny structures located in the cytoplasm
Flagellum
A long wip-like structure that helps a cell move.
Cellular respiration
The process of breaking down food to create new energy
Binary fission
The process by which bacteria sometimes reproduce asexually
Conjugation
The process by which bacteria reproduces sexually
Endospore
A small harsh, rounded, thick walled resting cell that forms inside a bacteria cell
Pasteurization
The process where the food is heated to a tempter that is high enough to kill most harmful bactria
Decomposers
Organisms that break down large, complex chemicals in dead organisms into small, simple chemicals
Protests
Eukaryotes that cannot be classified as Amina’s plants or fungi.
Protozoan
Animal like protests
Pseudopods
Temporary bulges of the cell
Contractile vacuole
A structure that collects and expels excess water from the cell
Cilia
These hairlike projections beat with a wavelike motion, moving the organism
Algae
Plant like protists
Pigments
Chemicals that produce color
Spore
A tiny cell that is able to grow into a new organism
Fungi
Eukaryotes that have cell walls, are heterotrophs that feed by absorbing food, and using spores to reproduce
Hyphe
The branching threadlike tubes that makeup the bodies of multicellular fungi