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Cell: The Unit of Life · Question 14

NEET (UG) 2025MCQEasy📈 Topic in 50% papers+4−1
1

A specialised membranous structure in a prokaryotic cell which helps in cell wall formation, DNA replication and respiration is

  1. Cristae
  2. Endoplasmic Reticulum
  3. Mesosome
  4. Chromatophores

Answer

(3) Mesosome

Solution

Mesosomes are infoldings of the plasma membrane of prokaryotes (vesicles, tubules, lamellae). They help in cell wall formation, DNA replication and its distribution to daughter cells, respiration and secretion, and increase the membrane surface area.

Answer: (3)

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2

Match List-I with List-II. Choose the correct answer from the options given below :

  1. A-IV, B-II, C-III, D-I
  2. A-II, B-III, C-I, D-IV
  3. A-I, B-II, C-III, D-IV
  4. A-II, B-I, C-IV, D-III
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3

Match List I with List II Choose the correct answer from the options given below:

  1. A-III, B-II, C-IV, D-I
  2. A-II, B-III, C-I, D-IV
  3. A-III, B-IV, C-II, D-I
  4. A-I, B-II, C-III, D-IV
NEET (UG) 2024
4

The DNA present in chloroplast is:

  1. Linear, double stranded
  2. Circular, double stranded
  3. Linear, single stranded
  4. Circular, single stranded
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5

Match List I with List II : Choose the correct answer from the options given below :

  1. A-IV, B-III, C-II, D-I
  2. A-IV, B-II, C-III, D-I
  3. A-II, B-IV, C-I, D-III
  4. A-II, B-I, C-IV, D-III
NEET (UG) 2024
6

Given below are two statements: In the light of the above statements, choose the most appropriate answer from the options given below:

  1. Both Statement I and Statement II are correct.
  2. Both Statement I and Statement II are incorrect.
  3. Statement I is correct but Statement II is incorrect.
  4. Statement I is incorrect but Statement II is correct.
NEET (UG) 2024
7

Match List I with List II : Choose the correct answer from the options given below:

  1. A-II, B-IV, C-III, D-I
  2. A-II, B-III, C-I, D-IV
  3. A-I, B-II, C-III, D-IV
  4. A-IV, B-II, C-III, D-I
RE-NEET (UG) 2024
8

Mesosome in a cell is a :

  1. Membrane bound vesicular structure
  2. Chain of many ribosomes attached to a single mRNA
  3. Special structure formed by extension of plasma membrane
  4. Medium sized chromosome
RE-NEET (UG) 2024
9

Match List-I with List-II :

  1. A-II, B-I, C-IV, D-III
  2. A-IV, B-I, C-II, D-III
  3. A-I, B-II, C-III, D-IV
  4. A-II, B-III, C-IV, D-I
RE-NEET (UG) 2024
10

Match List-I with List-II. Choose the correct answer from the options given below:

  1. A-II, B-I, C-IV, D-III
  2. A-IV, B-I, C-II, D-III
  3. A-IV, B-I, C-III, D-II
  4. A-IV, B-III, C-I, D-II
RE-NEET (UG) 2024
11

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below.

  1. Statement I is true but Statement II is false.
  2. Statement I is false but Statement II is true.
  3. Both Statement I and Statement II are true
  4. Both Statement I and Statement II are false
RE-NEET (UG) 2024

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