The Question is from neet-botany biological-classification , and it was created by the author B VENKAT

Question

The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include
 the:

B VENKAT · Accepted Answer

## CORE INFORMATION
✓ **Answer**: C
## CONCEPT FRAMEWORK
**Primary Concept**: Prokaryotic microorganisms involved in biogas production.
**Related Topics**: Microbial ecology, Anaerobic digestion, Archaea, Bacteria.
**Prerequisites**: Basic knowledge of prokaryotic groups and biogas production.
## SOLUTION PATHWAY
**Given Information**:
        - The question asks for the specific group of prokaryotes responsible for biogas production in ruminant animals' dung.
**Method & Steps**:
 1. Recall the specific group of prokaryotes that produces methane (biogas) in anaerobic environments, such as the digestive tracts of ruminant animals.
        Reasoning: The question requires direct recall of a specific type of microorganism associated with a specific function.
 2. Identify the correct option from the choices.
        Result: Methanogens are the correct answer.
## OPTION ANALYSIS
[A] :x: Halophiles are extremophiles that thrive in high salt concentrations, not biogas production.
[B] :x: Thermoacidophiles are extremophiles that thrive in high temperature and acidic environments, not biogas production.
[C] ✓: Methanogens are archaea that produce methane as a metabolic byproduct, found in ruminant guts.
[D] :x: Eubacteria is a broad term for true bacteria and does not specifically refer to the biogas-producing microorganisms in this context.
## LEARNING AIDS
**Common Mistakes**:
 1. Confusing different types of extremophiles: Halophiles and thermoacidophiles are often confused with methanogens.
        How to avoid: Focus on the specific metabolic processes and environments where each group thrives.
 2. Overgeneralizing 'Eubacteria': Eubacteria are a vast group; not all are methanogens.
        How to avoid: Understand specific roles of different subgroups within the broader eubacteria classification.
**Quick Tips**:
 1. Association: Remember 'methane' in 'methanogen' helps recall their connection to biogas.
 2. Ruminant Connection: Recall that ruminants have a symbiotic relationship with methanogens to aid in digestion.

B VENKAT · Answer

Halophiles

B VENKAT · Answer

Thermoacidophiles

B VENKAT · Answer

The correct Option is "Methanogens"

B VENKAT · Answer

Eubacteria

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