## CORE INFORMATION\n✓ **Answer**: B\n## CONCEPT FRAMEWORK\n\t**Primary Concept**: Definition of episomes in bacterial genetics.\n\t**Related Topics**: Bacterial DNA, Plasmids, Nucleoid, Extrachromosomal elements.\n\t**Prerequisites**: Basic knowledge of bacterial cell structure and genetics.\n## SOLUTION PATHWAY\n**Given Information**:\n\tDefinition of episomes is required.\n\tOptions provide potential definitions related to bacterial cell components.\n**Method & Steps**:\n\t1. Recall the definition of episomes.\n\t\tReasoning: Episomes are extrachromosomal DNA elements that can integrate into the bacterial chromosome.\n\t2. Compare the definition to the provided options.\n\t\tWorking: Option B matches the definition of episomes.\n\t3. Select the matching option.\n\t\tResult: Option B is the correct answer.\n\t\tVerification: The definition of episomes confirms B.\n ## OPTION ANALYSIS\n[A] :x: Hereditary DNA of bacterial cell refers to the nucleoid, not specifically episomes.\n[B] ✓: Correct. Episomes are extrachromosomal and can associate with nucleoid.\n[C] :x: This is related to the function of the cell membrane not episomes.\n[D] :x: The correct answer is present in the options.\n ## LEARNING AIDS\n\t**Common Mistakes**:\n\t\t1.[Error 1]: Confusing episomes with the main bacterial chromosome. [How to avoid] Remember that episomes are separate from the main chromosome and can integrate into it.\n\t\t2.[Error 2]: Thinking episomes are related to cell membrane functions. [How to avoid] Understand that episomes are genetic elements, not cellular structures for respiration.\n\t**Quick Tips**:\n\t\t1.[Helpful shortcut] Remember 'extra' in 'extrachromosomal' to remind you they are separate from the main bacterial chromosome.\n\t\t2.[Memory aid] Think of episomes as 'guests' that can live in the bacterial cell or join its main DNA.

NEET Botany Biological Classification Monera MCQs

Prepare for NEET Biology Biological Classification (Monera) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert solutions to study prokaryotes, bacteria diversity, and significance.

NEET Questions / Botany / Biological Classification / Monera

Select Topic

Virus, Viroids,Prions And Lichens

Plantae And Animalea

71.

Substances secreted by bacteria are

Proteins

Toxins

Interferons

Antibiotics

Question Tags

📚 Subject:Botany

📑 Chapter:Biological Classification

🎯Topic:Monera

🎓 Ncert Level:Remembering

🎯Difficulty :Hard

⚡ Time Required :1 mins

🔄Ncert Concepts :bacterial secretions, toxins

72.

Read the following statements regarding archaebacteria and select the correct option

I. Archaebacteria differs from other bacteria in having different cell wall structure

II. Their cell wall is made up of cellulose and contains high amount of unsaturated fatty acid, which is responsible for their survival in extreme conditions

III. Thermoacidophiles have dual ability to tolerate high temperature as well as high acidity

I and II are true

I and III are true

II and III are true

I, II and III are true