1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Mesosome in a cell is a :

A
Membrane bound vesicular structure
B
Chain of many ribosomes attached to a single mRNA
C
Special structure formed by extension of plasma membrane
D
Medium sized chromosome
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Match List-I with List-II:

List - I List - II
(A) Histones (I) Loosely packed chromatin
(B) Nucleosome (II) Densely packed chromatin
(C) Euchromatin (III) Positively charged basic proteins
(D) Heterochromatin (IV) DNA wrapped around histone octamer

Choose the correct answer from the options given below:

A
A-IV, B-III, C-II, D-I
B
A-III, B-I, C-IV, D-II
C
A-II, B-III, C-IV, D-I
D
A-III, B-IV, C-I, D-II
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Which of the following statements is correct about the type of junction and their role in our body?

A
Adhering junctions facilitate the cells to communicate with each other.
B
Tight junctions help to stop substances from leaking across a tissue.
C
Tight junctions help to perform cementing to keep neighbouring cells together.
D
Gap junctions help to create gap between the cells and tissues.
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Match List-I with List-II.

List - I List - II
(A) F$$_1$$ Particles (I) Chromosomes
(B) Histones (II) Cillia
(C) Axoneme (III) Golgi apparatus
(D) Cisternae (IV) Mitochondria

Choose the correct answer from the options given below:

A
A-II, B-I, C-IV, D-III
B
A-IV, B-I, C-II, D-III
C
A-IV, B-I, C-III, D-II
D
A-IV, B-III, C-I, D-II
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