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

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.
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Select the restriction endonuclease enzymes whose restriction sites are present for the tetracycline resistance (tet$$^{\mathrm{R}}$$) gene in the pBR322 cloning vector.

A
Bam HI and Sal I
B
Sal I and Pst I
C
Pst I and Pvu I
D
Pvu I and Bam HI
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II.

List - I List - II
(A) Chondrichthyes (I) Clarias
(B) Cyclostomata (II) Carcharodon
(C) Osteichthyes (III) Myxine
(D) Amphibia (IV) Ichthyophis

Choose the correct answer from the options given below :

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

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: During menstrual cycle, the ovulation takes place approximately on 14th day.

Reason R: Rapid secretion of LH in the middle of menstrual cycle induces rupture of Graafian follicle and thereby the release of ovum.

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

A
A is correct but R is not correct.
B
A is not correct but R is correct.
C
Both A and R are correct and R is the correct explanation of A.
D
Both A and R are correct but R is NOT the correct explanation of A.
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