Members of the class Xanthophyceae:
A) contain fucoxanthin.
B) store food reserves as oil.
C) are mostly motile.
D) lack chloroplasts.
E) have cell walls primarily of silica.
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Q3: Which of the following statements about cryptomonads
Q4: In a coral reef, zooxanthellae:
A)form a nonsymbiotic
Q5: Phytoplankton are:
A)heterotrophic.
B)exemplified by crustaceans.
C)one type of zooplankton.
D)organisms
Q6: Chrysophytes differ from diatoms in that chrysophytes:
A)have
Q7: The cell walls of diatoms are composed
Q9: The chloroplast endoplasmic reticulum is:
A)the innermost chloroplast
Q10: Which of the following statements about dinoflagellates
Q11: The storage polysaccharide in euglenoids is:
A)starch.
B)lipid.
C)glycogen.
D)paramylon.
E)pellicle.
Q12: Vaucheria belongs to the class:
A)Bacillariophyceae
B)Chlorophyceae
C)Phaeophyceae
D)Chrysophyceae
E)Xanthophyceae
Q13: Pennate diatoms:
A)lack frustrules.
B)have non-overlapping frustules.
C)have cell walls
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