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Fun Video: Introduction to Kingdom Protista Video Lecture - NEET

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1. What is Kingdom Protista?
Ans. Kingdom Protista is a diverse group of eukaryotic microorganisms that includes various single-celled organisms such as algae, protozoa, and slime molds. These organisms are characterized by their unique characteristics and are considered the most primitive and simplest eukaryotes.
2. How are organisms in Kingdom Protista classified?
Ans. Organisms in Kingdom Protista are classified based on their cell structure, mode of nutrition, and locomotion. They are further divided into various subgroups such as algae (photosynthetic protists), protozoa (heterotrophic protists), and slime molds (fungus-like protists), among others.
3. What are the main characteristics of Kingdom Protista?
Ans. The main characteristics of Kingdom Protista include being eukaryotic (possessing membrane-bound organelles), mostly unicellular (with some exceptions), having diverse modes of nutrition (such as photosynthesis or ingestion), and being found in aquatic or moist environments.
4. How do protists in Kingdom Protista contribute to the ecosystem?
Ans. Protists in Kingdom Protista play crucial roles in various ecosystems. Algae, for example, are primary producers and contribute to the food chain through photosynthesis. Some protists act as decomposers, breaking down organic matter and recycling nutrients. Additionally, certain protists serve as indicators of environmental health and are used in water quality assessment.
5. Can Kingdom Protista cause diseases in humans?
Ans. Yes, some protists in Kingdom Protista can cause diseases in humans. For example, the protozoan parasite Plasmodium causes malaria, a mosquito-borne infectious disease. Other protists, such as Giardia and Entamoeba, can cause gastrointestinal infections. It is important to take preventive measures and seek medical treatment if exposed to protists that can potentially cause diseases.
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