Mcq On Prokaryotes

Prokaryotic cells are those that do not have a true nucleus or membrane-bound organelles. These are single-celled microbes, and include Bacteria and Archaea. Additionally, cyanobacteria, which perform photosynthesis, are also classified as prokaryotes.

Answer: The region where double-stranded single circular DNA is found in the prokaryotic cell is called the nucleoid.

Protonucleus

(b) Nucleus

(c) Nucleoid

(d) Nucleoplasm

Which of the following is the correct syntax for a function in Python?

Answer: (c) def function_name():

In prokaryotic cells, ribosomes are the sites of protein synthesis.

(a) 70 S

(b) 80 S

60S + 40S

50S + 40S

What is the capital of France?

Answer: (a) The capital of France is Paris.

3. The two domains to which prokaryotes are classified are:

(a) Bacteria and Protista

(b) Bacteria and Archaea

(c) Archaea and Eukarya

(d) Eukarya and Monera

Which of the following is the correct answer?

  • a) Wrong
  • b) Correct

Answer: (b) Correct

Most likely, the single-celled organism found in the water sample from the hot thermal vent is classified as a prokaryote.

(a) Eukarya

(b) Fungi

(c) Protista

(d) Archaea

Which of the following is a valid statement?

  • (a) This is a valid statement
  • (b) This statement is valid
  • (c) Valid statement
  • (d) This is valid

Answer: (d) This is valid

Which of the following is a characteristic of prokaryotic cells?

Absence of Cell Organelles

(b) Absence of Nucleus

(c) Presence of 70S Ribosomes

(d) All of these

Which of the following is the correct answer?

A) Option A

B) Option B

C) Option C

D) Option D

Answer: (D)

A difference between eukaryotic and prokaryotic cells is that eukaryotic cells have a membrane-bound nucleus, while prokaryotic cells do not.

(a) Ribosomes

(b) Cell Wall

(c) Nuclear Membrane

None of the Above

Which of the following is a valid data type?

  • A) String
  • B) Integer
  • C) Boolean
  • D) Array

Answer: (C) Boolean

In prokaryotes, the hair-like outgrowths which attach to the surface of other bacterial cells are known as pili.

(a) Flagella

(b) Pili

(C) Capsule

(d) Plasmids

Which of the following is not a type of loop?

A) for loop

B) if statement

C) while loop

Answer: (b) If statement

A component of prokaryotic cells:

  • Ribosomes
  • Cell wall
  • Plasma membrane
  • Nucleoid region

Plasma Membrane

(b) DNA

(c) Cytoplasm

(d) All of these

Which of the following is not a programming language?

A. Python B. Java C. HTML D. Spanish

Answer: (D) Spanish

In Prokaryotes, Recombination Takes Place Through This Process

Transformation

(b) Conjugation

(c) Transduction

(d) All of the above

Which of the following is the correct answer?

  • a) Option A
  • b) Option B
  • c) Option C
  • d) Option D

Answer: d) Option D

The flagella of a prokaryotic cell and a eukaryotic cell differ in structure and function.

Mode of Functioning and Location in the Cell

Types of Movement and Placement in the Cell

(c) Microtubular Organization and Function

(d) Microtubular Organization and Type of Movement

Which of the following is a type of loop?

  • (a) If/Then
  • (b) For
  • (c) While
  • (d) All of the above

Answer: (d) All of the above

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