NEET 2020 Phase 1 | NEET Year Wise Previous Years Questions

NEET 2020 Phase 1

MCQ (Single Correct Answer)

The sequence that controls the copy number of the linked DNA in the vector, is termed

Recognition site

Selectable marker

Palindromic sequence

NEET 2020 Phase 1

MCQ (Single Correct Answer)

Match the organism with its use in biotechnology

(a) Bacillus thuringiensis	(i) Cloning vector
(b) Thermus aquaticus	(ii) Construction of first rDNA molecule
(c) Agrobacterium tumefaciens	(iii) DNA polymerase
(d) Salmonella typhimurium	(iv) Cry proteins

Select the correct option from the following:

(A) $$ \to $$ (iii), (B) $$ \to $$ (iv), (C) $$ \to $$ (i), (D) $$ \to $$ (ii)

(A) $$ \to $$ (ii), (B) $$ \to $$ (iv), (C) $$ \to $$ (iii), (D) $$ \to $$ (i)

(A) $$ \to $$ (iv), (B) $$ \to $$ (iii), (C) $$ \to $$ (i), (D) $$ \to $$ (ii)

(A) $$ \to $$ (iii), (B) $$ \to $$ (ii), (C) $$ \to $$ (iv), (D) $$ \to $$ (i)

NEET 2020 Phase 1

MCQ (Single Correct Answer)

Which of the following statements is not correct?

In man insulin is synthesised as a proinsulin

The proinsulin has an extra peptide called C-peptide.

Genetically engineered insulin is produced in E.Coli.

The functional insulin has A and B chains linked together by hydrogen bonds.

NEET 2020 Phase 1

MCQ (Single Correct Answer)

Match the following columns and select the correct option.

Column-I	Column-II
(a) Bt cotton	(i) Gene therapy
(b) Adenosine deaminase deficiency	(ii) Cellular defence
(c) RNAi	(iii) Detection of HIV infection
(d) PCR	(iv) Bacillus thuringiensis

(A) $$ \to $$ (i), (B) $$ \to $$ (ii), (C) $$ \to $$ (iii), (D) $$ \to $$ (iv)

(A) $$ \to $$ (iii), (B) $$ \to $$ (ii), (C) $$ \to $$ (i), (D) $$ \to $$ (iv)

(A) $$ \to $$ (iv), (B) $$ \to $$ (i), (C) $$ \to $$ (ii), (D) $$ \to $$ (iii)

(A) $$ \to $$ (ii), (B) $$ \to $$ (iii), (C) $$ \to $$ (iv), (D) $$ \to $$ (i)