BIOLOGY - UNIT 6: MICROBIOLOGY

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Select the kingdoms where all prokaryotes are classified.

Archaea, Eubacteria

Saccharomyces cerevisiae

Ascomycota

Synura

Chrysophyta

postponed indefinitely

During a latent infection caused by a virus, the viral replication is _________ until some outside stimulant causes the virus to enter the lytic cycle.

The fuzzy-looking structures in a mold colony are called sporangium.

False

Select reasons that members of the phylum Chytridiomycota are sometimes grouped in the kingdom Protista, rather than the kingdom Fungi.

Most members are aquatic.The reproductive cells have flagellum.

Sargussum

Phaeophyta

Anopheles mosquito

The insect vector for Plasmodium vivax is the __________.

Eubacteria

The kingdom________ contains prokaryotic organisms.

phagocytosis

Through the process of ________ , an amoeba creates a food vacuole where digestion continues.

Apicomplexa → The members of the phylum _________ are all parasitic.

True

gelatin-like derivative of brown algae

algin

without free oxygen

anaerobic

budding

asexual reproduction of yeast

Saccharomyces cerevisiae

baker's yeast

fermentation

break down of complex molecules into simpler ones

Agaricus bisporis

common edible mushroom

sexual reproduction in some protozoans

conjugation

giant brown algae

kelp

rupturing of a cell

lysis

organism which lives in or on another organism

parasite

response to light

phototaxis

host

plant or animal which supports a parasite

saprophyte

plant that lives on decaying organic matter

multinucleated feeding phase

plasmodium

rapid growth of algae

rapid growth of algae algal bloom

obtain food from non-living organic material

saprophyte

mutually positive arrangement between species

symbiosis

organism's response to a stimulus

taxis

pathogenic RNA molecule

viroid

scientist who studies viruses

virologist

receptor site

A virion is able to recognize the correct host cell when the _________ of the host cell and the viral attachment protein of the virion match up

opportunistic infection

Bacteria which are part of the normal flora may cause disease when the immune system is compromised. This ailment is called a(n) ________.

obligate intracellular parasite

Rickettsia is an example of an __________ which can only replicate inside a host cell.

fermentation

The break-down of complex molecules into simpler ones is called ________.

Bacillariophyta

diatoms

organism which causes disease

parasite

Myxomycota

plasmodial slime mold I

transduction

Bacteria share genetic material through the processes called bacterial conjugation, transformation, and ___________.

Amoeba proteus

Rhizopoda

area of prokaryotic cell that is dense with genetic material

nucleoid

structure of an alga

Zoomastigophora

Peptidoglycan

_________ is the material found in the bacterial cell wall that forms a molecular basis of the Gram stain.

phycoerythrin

__________ Which substance is responsible for the red color in red algae?

Food vacuole

__________ is the structure within a protozoan where enzymes are secreted to digest.

cytoplasmic bridge

____________ is the structure which is not part of the process of phagocytosis in a ciliate.


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