Multiple Choice
The cell walls of diatoms are composed of:
A) silica.
B) cellulose.
C) peptidoglycan.
D) chitin.
E) calcium carbonate.
Correct Answer:
Verified
Correct Answer:
Verified
Q57: In Volvox, spheroids turn inside out before
Q58: Diatoms belong to the class:<br>A)Chrysophyceae.<br>B)Bacillariophyceae.<br>C)Chlorophyceae.<br>D)Phaeophyceae.<br>E)Xanthophyceae.
Q59: The life history of most red algae
Q60: Which of the following statements about euglenoids
Q61: The main food reserve in red algae
Q62: Chrysophytes differ from diatoms in that chrysophytes:<br>A)have
Q63: In the life cycle of plasmodial slime
Q64: Phytoplankton are:<br>A)heterotrophic.<br>B)exemplified by crustaceans.<br>C)one type of zooplankton.<br>D)organisms
Q65: Three defining characteristics of the brown algae
Q67: Rockweeds and kelps belong to which class?<br>A)Bacillariophyceae<br>B)Chlorophyceae<br>C)Phaeophyceae<br>D)Chrysophyceae<br>E)Xanthophyceae