Which is usually true of archaea?
A) They are found as rods,spheres,or spirals.
B) They reproduce by binary fission.
C) They contain rigid cell walls.
D) They are found as single cells.
E) All of the choices are correct.
Correct Answer:
Verified
Q22: Outside a cell,viruses are
A)running a small number
Q23: Viroids
A)are naked (lacking a protein shell)pieces of
Q24: Which is usually true of bacteria?
A)They are
Q25: Which group(s)below contain single-celled and multicellular organisms?
A)Algae
B)Fungi
C)Protozoa
D)All
Q26: Eucarya
A)consist of only multicellular organisms.
B)have a more
Q28: The system by which organisms are named
Q29: Which is/are the correct form(s)?
A)Staphylococcus aureus
B)Staphylococcus aureus.
C)staphylococcus
Q30: Viruses may only be grown
A)in sterile,cell-free chemical
Q31: The scientific name of an organism includes
Q32: Bacteria are useful to study because
A)they produce
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