B - Net Start Class

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Transcript B - Net Start Class

What domain
contains the ancient
bacteria that live in
harsh
environments?
Archaea
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What are the 6
taxonomic kingdoms
& 3 taxonomic
domains used to
classify organisms?
K: Eubacteria,
Archaebacteria,
Plantae, Animalia,
Protista, Fungi
D: Bacteria,
Archaea,© Algebra
Eukarya
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What distinguishes
a prokaryotic cell
from a eukaryotic
cell?
Presences/
Lack of a
nucleus
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Which kingdom contains
organisms with the
following
characteristics?
• Is Eukaryotic
• Is autotrophic
• Can reproduce sexually or
asexually
• Is multicellular
Plantae
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Would scientists classify
this organism as
prokaryotic or
eukaryotic? Explain.
Eukaryotic –
HAS a
nucleus
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What is the
broadest taxonomic
group for classifying
organisms?
Eukarya (4
out of 6
kingdoms are
in this
domain)
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What are the 2
characteristics that help
scientists classify
organisms into
domains?
1)prokaryotic/
eukaryotic
2)Harsh or
normal
enviroment
Scientists recently discovered an
organism living in the boiling mud
of a hot spring in Arkansas. The
organism can survive in extreme
temperatures, is prokaryotic,
unicellular and reproduces
asexually. Using the
classification system, into which
kingdom is this organism
classified?
Archaebacteria
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What is the
difference between
autotrophic and
heterotrophic?
Autotrohic=
makes own food
Heterotrophic=
gets food from
other organisms
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Recently living organisms
have been reclassified into 3
Domains. A new organism has
been found. It is multicellular
and can make its own food by
using the Sun. The cells have
a cell wall, they have a
nucleus. Into which Kingdom
would the organism be
classified?
Plantae
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What basic characteristic
divides the organisms in
Kingdom A from Kingdom B
Kingdom A
Kingdom B
Sunflower
Dog
Rose bush
Mosquito
Wheat
Hamster
Oak Tree
Worm
Kingdom A is
autotrophic &
Kingdom B is
heterotrophic
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Students research
unicellular, prokaryotic
organisms that live in harsh
environments such as
volcanic springs and pools of
salty water Which of the
Domains are the students
most likely researching?
Archaebacteria
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Question
B
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Which kingdom contains
organisms that are Eukaryotes,
can reproduce asexually, and
are unicellular?
Animalia
Needs male &
female
Must find food
Many cells
Has nucleus
Protista
Divides into 2 cells
Cane make food or
find food
One cell
Has nucleus
Eubacteria
Divides into 2 cells
Can make its food
or find food
One cell
No nucleus
Plantae
Need male
&female
Makes own food
Many cells
Has nucleus
Fungi
Can divide or find
mate
Must find food
One or many cells
Has nucleus
Archaebacteria
Divides into 2 cells
Can make its own
food or find food
One cell
No nucleus
Protista
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An organism called euglena is represented by the
diagram. The euglena can be classified as eukaryotic
due to the presence of which labeled part?
A Part A, which allows the cell to turn sunlight into
food
B Part B, which allows the cell to move itself from
place to place
C Part C, which is centrally located and stores
genetic material
D Part D, which allows the organism to store water
C
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Organisms that are members of the
family Coccinellidae are heterotrophic,
reproduce sexually, and are
multicellular. Knowing this, we can be
certain they belong to which Kingdom?
A Animalia
B Plantae
C Eubacteria
D Protista
A
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Which of the following characteristics
can be used to classify an organism
into a taxonomic domain?
A Being unicellular or multicellular
B Mode of reproduction
C Presence of nucleus in cells
D Being heterotrophic or autotrophic
C
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Using a high powered microscope,
fluorescent dyes, and phase contrast lenses,
Lucas studies bacterial cells. As he scans
the field of view of he microscope, he is
fortunate to find an example of bacterial cell
undergoing a change, as shown below. He
recognizes that what he sees is –
A) A multicellular organism forming different
tissues
B) A unicellular organism reproducing
asexually
C) A multicellular organism undergoing
sexual reproduction
D) A unicellular organism made up of 2
identical cells
B
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Jalyn & Jordyn are asking each other
questions to study for their science test. Jalyn
asks Jordyn, “How is Eukarya basically
different from Archaea & Bacteria?
A) Eukarya is a kingdom, while Archaea &
Bacteria are both domains
B) Eukarya is botha domain and a kingdom,
while Archaea and Bacteria are only
domains
C) Eukarya is divided into 4 kingdoms, while
Archaea & Bacteria each have just 1
kingdom
D) Eukarya has just 1 kingdom, while Archaea
& Bacteria are each divided into several
kingdoms
C
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Jared viewed a protist called Euglena under the
microscope. He drew the organism and labeled
some of the organelles. His drawing is shown
below. How can he describe the Euglena
correctly?
A)
Euglena is composed of many cells
B)
Euglena is composed of a single cell
C)
Euglena is a prokaryotic organism
D)
Euglena is an organism that has tissues
B
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