Algae

 

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Algae

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Question 1
Which of the following algal divisions is characterized by possession of chlorophylls A and B, starch as the energy storage material, cellulosic cell walls and live in freshwater and marine habitats?
A
Chlorophyta
B
Chrysophyta
C
Phaeophyta
D
Pyrrophyta
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Question 2
Agar, which is the solidifying agent in many bacterial culture media, is part of the cell wall of
A
chlorophyta
B
chrysophyta
C
pyrrophyta
D
rhodophyta
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Question 3
Frustules made of silica are characteristic of
A
euglenoids
B
diatoms
C
desmids
D
seaweeds
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Question 4
Which algal division never produces motile, flagellated cells among any of its members?
A
Chlorophyta
B
Chrysophyta
C
Phaeophyta
D
Rhodophyta
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Question 5
Number of flagella produced by motile cells in
A
members of the phaeophyta is greater than members of the Oomycota
B
members of the Oomycota is greater than members of the Phaeophyta
C
members of the Phaeophyta is approximately equal to members of the Oomycota
D
none of the above
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There are 5 questions to complete.

 

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