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Viruses, Bacteria, Protist, and Fungi (Ch 7)

Name:________________________
Class: ___________ Date: ________
Across
A tiny non-living particle that enters and then reproduces inside a living cell.
Plant like protist are called _____.
Fungi produce spores in reproductive structures called _____ bodies.
A _____ can use its flagellum to move towards light to make food.
______ are prokaryotes, their genetic material is not contained in a nucleus.
The _____ vacuole is a structure that collects and expels excell water from the cell.
_____ are hairlike structures that beat like oars to move protists through water.
All viruses have two basic parts: genetic material and a _____ coat that protects the virus.
During _____ food is heated to temperature that is high enough to kill bacteria.
______ molds are fungus-like protists that ooze along the surfaces of decaying materials.
Watermolds and ______ mildews are fungus-like protists that attack many food crops.
_____ are eurkaryotes that cannot be classified as animals, plants or fungi.
Unicellular yeast cells undergo a form of asexual reproduction called ______.
Many of the organisms commonly called seaweeds are _____ algae.
A slipper shaped protozoan that uses cilia to move and to collect food is the ______.
Substances called _____ are extracted from brown algae and used as thickeners in food.
Some protozoans move by using _____ which are temporary bulges of the cell.
An example of a protozoan that moves by using pseudopods is the _______.
A _____ lives on or in a host and causes it harm.
Down
______ are eukaryotes that have cell walls, are heterotrophs that absorb their food and use spores to reproduce..
A ______ is a tiny cell that is able to grow into a new organism.
During ______ therapy, a virus is used to deliver genetic material to cells that need it.
____ is a circular rash on the skin caused by a fungus.
______ are unicellular protists with beautiful glass-like cell walls.
Some protozoans use long whiplike ____ to move.
Bacteria sometimes reproduce asexual by a process called binary ______.
Bacterial cells have one of three basic shapes, spherical, ______, or spiral.
Sometimes bacteria reproduce sexually by a process called _____.
Animal-like protists are called ______.
Most bacterial cells are surrounded by a cell ______.
Some bacteria that live in the soil are ______ - organisms that break down large complex chemicals in dead organisms into small simple chemicals.
Near its flagellum, the euglena has an _____ that contains pigments sensitive to light.
A _____ is a substance introduced in the body to help produce chemicals that destroy specific viruses.
An _____ is a small, rounded thick walled resting cell that can survive harsh conditions.
_____ are the branching, threadlike tubes that make up the bodies of multicellular fungi.
_____ are added to bread dough to make it rise.
A _____ is an organism that provides a source of energy for a virus or other organism.