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
