Question 1: They have a
variety of internal membranes and structures, called organelles, and a ________ composed
of microtubules, microfilaments, and
intermediate filaments, which
play an important role in defining the cell's organization and
shape.
Question 2: Plant cells have a cell wall, a fairly rigid layer outside the
________,
providing the cell with structural support, protection, and a
filtering mechanism.
Phylogenetic tree showing the relationship between the eukaryotes and other forms of life.[5] Eukaryotes are colored red, archaea green and bacteria blue.
Detail of the endomembrane system and its components
Question 6: Almost all species of large organisms are eukaryotes,
including ________, plants and fungi, although most species of eukaryotic protists are microorganisms.
Question 7: Various tube- and sheet-like
extensions of the nuclear membrane form what is called the ________ or ER,
which is involved in protein transport and maturation.
Question 9: The animal cell is
distinct from other eukaryotes, most notably plant cells, as they
lack ________ and chloroplasts, and they
have smaller vacuoles.
Question 10: Eukaryotic ________ is divided
into several linear bundles called chromosomes, which are separated by a
microtubular spindle during nuclear division.
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