Prokaryotic — NEET Biology Questions

Practice 30 questions on Prokaryotic from Cell: The Unit of Life (NCERT Class 11, Chapter 8). Free samples below — get all 30 in the app.

30 Questions Cell: The Unit of Life Class 11

Sample Questions — Prokaryotic

Try 5 questions below from Prokaryotic. Get all 30 in the MedicNEET app.

MCQ
Why are inclusions in prokaryotes considered reserve materials?
  • A. They function like mitochondria and store energy
  • B. They assist in cell division
  • C. They synthesize proteins
  • D. They store nutrients like glycogen, phosphate
✅ Correct Answer: D
Inclusions store essential nutrients such as glycogen and phosphate.
MCQ
Why is the nucleoid in prokaryotes not considered a true nucleus?
  • A. It contains no DNA
  • B. It is surrounded by a nuclear membrane
  • C. It is membrane-less and not compartmentalized
  • D. It is RNA-based
✅ Correct Answer: C
The DNA is naked and not enclosed by a nuclear membrane.
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MCQ
The glycocalyx in prokaryotes may appear as:
  • A. Capsule or slime layer
  • B. Endoplasmic reticulum
  • C. Mitochondria
  • D. Nucleoid
✅ Correct Answer: A
The outermost layer of prokaryotic cell envelope.
MCQ
Which of the following is the correct Svedberg unit of prokaryotic ribosomes?
  • A. 80S
  • B. 50S
  • C. 60S
  • D. 70S
✅ Correct Answer: D
Prokaryotic ribosomes are 70S (composed of 50S + 30S).
MCQ
Identify the INCORRECT pair:
  • A. Glycocalyx – outermost layer
  • B. Cell wall – shape and structure
  • C. Plasma membrane – semipermeable
  • D. Ribosomes – DNA replication
✅ Correct Answer: D
Ribosomes synthesize proteins, not replicate DNA.

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