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

'Lub' sound of Heart is caused by the _________.

A
closure of the semilunar valves
B
opening of tricuspid and bicuspid valves
C
opening of the semilunar valves
D
closure of the tricuspid and bicuspid valves
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II relating to human female external genitalia.

List - I List - II
(A) Mons pubis (I) A fleshy fold of tissue surrounding the vaginal opening
(B) Clitoris (II) Fatty cushion of cells covered by skin and hair
(C) Hymen (III) Tiny finger-like structure above labia minora
(D) Labina majora (IV) A thin membrane-like structure covering vaginal opening

Choose the correct answer from the option given below :

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

Aneuploidy is a chromosomal disorder where chromosome number is not the exact copy of its haploid set of chromosomes, due to :

A. Substitution

B. Addition

C. Deletion

D. Translocation

E. Inversion

Choose the most appropriate answer from the options given below :

A
C and D only
B
D and E only
C
A and B only
D
B and C only
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : RNA interference takes place in all Eukaryotic organisms as method of cellular defense.

Statement II : RNAi involves the silencing of a specific mRNA due to a complementary single-stranded RNA molecule that binds and prevents translation of mRNA

In the light of the above statements, choose the correct answer from the options given below.

A
Statement I is true but Statement II is false.
B
Statement I is false but Statement II is true.
C
Both Statement I and Statement II are true.
D
Both Statement I and Statement II are false.
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