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All of the following are characteristics of prokaryotes except
membrane bound organelles
Prokaryotes reproduce through
binary fission
Archaea differ from bacteria in each of the following ways except
they have peptidoglycan in their cell walls
Some of the first Archaea discovered were found in hot springs and geysers. They are referred to as
thermophiles
A cluster of rod-shaped bacteria would be best described as
staphylobacilli
These gram-positive bacteria are responsible for many human diseases like anthrax and botulism.
Bacilli
Bacteria may use all the following to move except
conduction
__________ get energy from chemicals in their environment.
chemotroph
A ______ is an intermediate host that transfers a pathogen.
vector
A weakened or killed pathogen used to provide acquired immunity against a pathogen is a _______.
vaccine
Which does not accurately describe a virus?
grows and undergo metabolism and homeostasis
Which type of viral infection involves the viral DNA being inserted into the host cell’s DNA?
lysogenic
Why is the HIV virus so dangerous?
it targets cells of the immune system
_______________ occurs when different virus genomes combine.
antigenic shift
An RNA virus that infects a cell then uses RNA transcriptase to make a DNA copy of its RNA is a(n)
retrovirus
Many protists are mixotrophs meaning they
obtain nutrients by photosynthesis or from other organisms
This method of protist movement involves extensions of the cell body.
pseudopodia
Some protists live in colonies which are collections of cells with little integration of cell activities.
true
When conditions are harsh, some protists form __________
endospores
This group of protists were once considered fungi.
Amoebozoa
The closest relatives to animals belong to this supergroup.
Opisthokonta
plants evolved from these protists
Chlorphyta
this group contains the brown algae and diatoms
Stramenopila
structurally unique flagella and stigma to move towards lightz
Euglena
dinoflagellates and paramecium
Alveolata
Each of the following is a characteristic of fungi except
cell walls contain cellulose
The body of a fungi is known as the
mycelium
Symbiotic mycorrhizae between fungi and the roots of plants is an example of ________ symbiosis.
obligate
Aflatoxins, corn smut and ringworm are examples of fungi as
pathogens
Lichens are important because
break down rock into soil
_____________ are a group of parasites that are closely relates (a sister group) to fungi.
microsporidia
This phylum of fungi includes the break mold and causes fruits to spoil.
Zygomycota
Letter D represents the _____.
stipe
This letter is where spores are produced.
A
This organism belongs to the phyla Basidiomycota.
true
All of the following are similarities between algae and land plants except
have cells with multiple nuclei
For a plant to adapt to land it was necessary to obtain needed minerals. Which solution allows this?
development of roots
A diploid plant that produces spores by meiosis is defined as being in which lifecycle stage?
sporophyte
This tissue carries sugars made by photosynthesis from the leaves to be stored.
phloem
Nonvascular plants are also called __________.
bryophytes
All of the following are vascular plants except
liverworts
Which is an example of a plant with seeds that are not enclosed in fruit?
gymnosperm
Vascular plants are separated into 2 groups based on
presence of seeds
Angiosperms are also known as
flowering plants
contains flower petals in multiples of 3
Monocot
seeds contain two cotyledons
Dicot
vascular tissue found in rings
Dicot