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20 Aug 2024

Expressed Sequence Tag is defined as (A) a partial sequence of a codon randomly selected from cDNA library (B) the characteristic gene expressed in the cell (C) the protein coding DNA sequence of a gene (D) uncharacterized fragment of DNA present in the cell

Expressed Sequence Tag is defined as
(A) a partial sequence of a codon randomly selected from cDNA library
(B) the characteristic gene expressed in the cell
(C) the protein coding DNA sequence of a gene
(D) uncharacterized fragment of DNA present in the cell

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20 Aug 2024

Accession number is a unique identification assigned to a (A) single database entry for DNA/Protein (B) single database entry for DNA only (C) single database entry for Protein only (D) multiple database entry for DNA/Protein

Accession number is a unique identification assigned to a
(A) single database entry for DNA/Protein
(B) single database entry for DNA only
(C) single database entry for Protein only
(D) multiple database entry for DNA/Protein

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20 Aug 2024

Somatic cell gene transfer is used for P. transgenic animal production Q. transgenic diploid cell production R. classical breeding of farm animals S. in-vitro fertilization (A) P, R and S (B) P, Q and R (C) P and R (D) P only

Somatic cell gene transfer is used for
P. transgenic animal production
Q. transgenic diploid cell production
R. classical breeding of farm animals
S. in-vitro fertilization
(A) P, R and S
(B) P, Q and R
(C) P and R
(D) P only

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20 Aug 2024

Lymphocytes interact with foreign antigens in (A) Bone marrow (B) Peripheral blood (C) Thymus (D) Lymph nodes

Lymphocytes interact with foreign antigens in
(A) Bone marrow
(B) Peripheral blood
(C) Thymus
(D) Lymph nodes

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20 Aug 2024

A neonatally thymectomized mouse, immunized with protein antigen shows (A) both primary and secondary responses to the antigen (B) only primary response to the antigen (C) delayed type hypersensitive reactions (D) no response to the antigen

A neonatally thymectomized mouse, immunized with protein antigen shows
(A) both primary and secondary responses to the antigen
(B) only primary response to the antigen
(C) delayed type hypersensitive reactions
(D) no response to the antigen

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20 Aug 2024

A culture of bacteria is infected with bacteriophage at a multiplicity of 0.3. The probability of a single cell infected with 3 phages is (A) 0.009 (B) 0.027 (C) 0.9 (D) 0.27

A culture of bacteria is infected with bacteriophage at a multiplicity of 0.3. The probability of a single cell infected with 3 phages is
(A) 0.009
(B) 0.027
(C) 0.9
(D) 0.27

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20 Aug 2024

Interferon-β is produced by (A) bacteria infected cells (B) virus infected cells (C) both virus and bacteria infected cells (D) fungi infected cells

Interferon-β is produced by
(A) bacteria infected cells
(B) virus infected cells
(C) both virus and bacteria infected cells
(D) fungi infected cells

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20 Aug 2024

Which one of the following DOES NOT belong to the domain of Bacteria? (A) Cyanobacteria (B) Proteobacteria (C) Bacteroids (D) Methanobacterium

Which one of the following DOES NOT belong to the domain of Bacteria?
(A) Cyanobacteria
(B) Proteobacteria
(C) Bacteroids
(D) Methanobacterium

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20 Aug 2024

An example for template-independent DNA polymerase is (A) DNA Polymerase I (B) RNA polymerase (C) Terminal deoxynucleotidyl transferase (D) DNA polymerase III

An example for template-independent DNA polymerase is
(A) DNA Polymerase I
(B) RNA polymerase
(C) Terminal deoxynucleotidyl transferase
(D) DNA polymerase III

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20 Aug 2024

Q.9 Under stress conditions bacteria accumulate (A) ppGpp (Guanosine tetraphosphate) (B) pppGpp (Guanosine pentaphosphate) (C) both ppGpp and pppGpp (D) either ppGpp or pppGpp

Q.9 Under stress conditions bacteria accumulate
(A) ppGpp (Guanosine tetraphosphate)
(B) pppGpp (Guanosine pentaphosphate)
(C) both ppGpp and pppGpp
(D) either ppGpp or pppGpp

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