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

The following diagram showing restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’ genes :

NEET 2024 Biology - Biotechnology and It's Applications Question 3 English

A
The gene ‘X’ is responsible for resistance to antibiotics and ‘Y’ for protein involved in the replication of Plasmid.
B
The gene ‘X’ is responsible for controlling the copy number of the linked DNA and ‘Y’ for protein involved in the replication of Plasmid.
C
The gene ‘X’ is for protein involved in replication of Plasmid and ‘Y’ for resistance to antibiotics.
D
Gene ’X’ is responsible for recognitions sites and ‘Y’ is responsible for antibiotic resistance.
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following statement is incorrect about Agrobacterium tumifaciens?

A
It is used to deliver gene of interest in both prokaryotic as well as eukaryotic host cells.
B
'Ti' plasmid from Agrobacterium tumifaciens used for gene transfer is not pathogenic to plant cell.
C
It transforms normal plant cells into tumor cells.
D
It delivers 'T-DNA' into plant cell.
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following can act as molecular scissors?

A
Restriction enzymes
B
DNA ligase
C
RNA polymerase
D
DNA polymerase
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II.

List - I List - II
(A) Gene therapy (I) Separation of DNA fragments
(B) RNA interference (II) Diagnostic test for AIDS
(C) ELISA (III) Cellular defence
(D) Gel Electrophoresis (IV) Allows correction of a gene defect.

Choose the correct answer from the options given below :

A
(A)-(IV), (B)-(I), (C)-(II), (D)-(III)
B
(A)-(IV), (B)-(II), (C)-(III), (D)-(I)
C
(A)-(IV), (B)-(III), (C)-(II), (D)-(I)
D
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
NEET Subjects
EXAM MAP