Protista Characteristics
Easybiology
Which group within Protista is primarily responsible for 'red tides' due to population blooms?
Select the correct option:
Solution
Incorrect! Answer:
Dinoflagellates
- Protista: The group of unicellular eukaryotes.
- Red Tides: These occur when specific organisms multiply rapidly (bloom), giving the sea a reddish color.
- The Culprit: Dinoflagellates like Gonyaulax undergo such rapid multiplication.
- Impact: They produce toxins that can kill other marine animals like fish.
- Structure: Dinoflagellates typically have two flagella and stiff cellulose plates on their outer surface.
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About This Question
- Subject
- biology
- Chapter
- diversity in living world
- Topic
- protista characteristics
- Difficulty
- Easy
- Year
- 2025
Solution
Correct Answer:
Dinoflagellates
- Protista: The group of unicellular eukaryotes.
- Red Tides: These occur when specific organisms multiply rapidly (bloom), giving the sea a reddish color.
- The Culprit: Dinoflagellates like Gonyaulax undergo such rapid multiplication.
- Impact: They produce toxins that can kill other marine animals like fish.
- Structure: Dinoflagellates typically have two flagella and stiff cellulose plates on their outer surface.
This easy difficulty biology question is from the chapter diversity in living world, covering the topic of protista characteristics. It appeared in the 2025 exam.
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