The phenomenon of red tides is associated with blooms of:

1. Zooxanthelle 2. Gonyaulax
3. Blue green algae 4. Ctenoplana and Beroe
Subtopic:  Kingdom Protista: Dinoflagellates |
 94%
Level 1: 80%+
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The given figure shows an organism capable of causing ret tides in water bodies that adversely affect the aquatic life. This organism can be:

1. Ctenoplana
2. Gonyaulax
3. Pennatula
4. Gorgonia
 
Subtopic:  Kingdom Protista: Dinoflagellates |
 97%
Level 1: 80%+
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Which of the following is not a characteristic of dinoflagellates?

1. Mostly fresh water and photosynthetic
2. Cell wall with stiff cellulosic plates
3. Two flagella
4. Various colored pigments in the cell
Subtopic:  Kingdom Protista: Dinoflagellates |
 74%
Level 2: 60%+
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Match each item in Column I [Protist] with one in Column II [Characteristic] and select the correct option:

Protist Characteristic
A. Chrysophytes P. Plasmodium
B. Dinoflagellates Q. Chief producers in the ocean
C. Euglenoids R. Stiff cellulose plates in cell wall on outer surface
D. Slime moulds S. Two flagella, one long and one short
Codes:
A B C D
1. R Q S P
2. Q S P R
3. Q R S P
4. R S Q P
Subtopic:  Different Classification Systems | Kingdom Protista: Chrysophytes | Kingdom Protista: Dinoflagellates |
 80%
Level 1: 80%+
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