Which of the following best describes the algae known as diatoms? Cells have flagella and a light-detecting eye spot Cells have intricate shells of silicon dioxide with two halves Cells are encased in rigid walls composed of cellulose coated with silicon Cells contain carotenoid pigments as well as chlorophyll A and B TRUE ANSWER : ? YOUR ANSWER : ?
Which algal division never produces motile, flagellated cells among any of its members? Phaeophyta Chrysophyta Chlorophyta Rhodophyta TRUE ANSWER : ? YOUR ANSWER : ?
Agar, which is the solidifying agent in many bacterial culture media, is part of the cell wall of chlorophyta chrysophyta pyrrophyta rhodophyta TRUE ANSWER : ? YOUR ANSWER : ?
The kelps are algae found in chlorophyta chrysophyta phaeophyta pyrrophyta TRUE ANSWER : ? YOUR ANSWER : ?
Zooxanthellae are algal symbiont that live within coral reef animals. These algae belong to rhodophyta chrysophyta chlorophyta pyrrophyta TRUE ANSWER : ? YOUR ANSWER : ?
The number of flagella produced by motile cells in members of the Rhodophyta is exactly or approximately equal to members of the Phaeophyta members of the Phaeophyta is greater than members of the Rhodophyta None of these members of the Rhodophyta is greater than members of the Phaeophyta TRUE ANSWER : ? YOUR ANSWER : ?
Chrysolaminarin is an energy storage material characteristic of chrysophyta phaeophyta rhodophyta chlorophyta TRUE ANSWER : ? YOUR ANSWER : ?
The __________ is the vegetative body of algae. pseudoplasmodium thallus mycelium plasmodium TRUE ANSWER : ? YOUR ANSWER : ?
Characteristics used to place algae into divisions include all of the following except accessor pigments used in photosynthesis flagella number and location All of these form of storage material TRUE ANSWER : ? YOUR ANSWER : ?
The algae Chlamydomonas demonstrates a complex life cycle that switches between haploid and diploid forms. This life cycle is called the sexual-asexual exchange the transposition cycle an alternation of generations algal transformation TRUE ANSWER : ? YOUR ANSWER : ?