List of top Questions asked in CUET (PG)

Convalescent sera belongs to

The cationic antimicrobial peptide, histatin is found in human's_____________.

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LIST-I (Immunoglobulin Class)		LIST-II (Characteristics)
A. IgG	I. Serves as part of B-cell receptor complex
B. IgA	II. Anaphylactic mediating antibody
C. IgD	III. Most abundant in body fluid, neutralize toxins, opsonizes bacteria
D. IgE	IV. Secretory antibody and protect mucous membrane

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The ability of a molecule to function as an antigen depends on its:
A. Size
B. Structural complexity
C. Chemical nature
D. Degree of foreign nature to the host
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The Ti plasmid and its T-DNA have been genetically modified for use as a vector for the insertion of recombinant DNA into plant chromosomes to prevent dicots from tumor diseases. The source of Ti plasmid is:

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The antimicrobial agent mercuric chloride functions by

A method for culturing anaerobes is the GasPak System, which uses hydrogen and a ___________ catalyst to remove O\(_2\).

Organisms belongs to the genus bacteroides are:

The Bdellovibrios bacteria is a _________ bacteria:
A. Gram negative
B. Predator of gram negative bacteria
C. It has a single polar flagellum
D. Reproduce by producing spores called myxospore during nutrient deficit conditions
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Benzoic acid or benzoates are used to preserve food from
A. Insects
B. Yeast
C. Clostridia
D. Molds
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For sterilization, the culture media and glasswares must be generally autoclaved at:

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LIST-I (Commercial Production)		LIST-II (Microorganism)
A. Citric acid	I. Corynebacterium glutamicum
B. Ethanol	II. Aspergillus niger
C. Amino acids and nucleotides	III. Claviceps purpurea
D. Alkaloids	IV. Saccharomyces cerevisiae

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Tetracycline is usually mixed with the culturing medium as selective agents in selecting transformants in gene cloning technique. It acts by:

Arrange the steps of recombinant DNA-cloning procedure in correct sequence of their occurance:
A. Joining the target DNA with cloning vector DNA by ligase enzyme.
B. Targeted DNA from a source organism is cleaved and cloning vector DNA is also cleaved by the same restriction endonuclease.
C. Selection of transformants from non-transformants through antibiotic resistance and color indicators
D. Introduction of recombinant DNA into host cell.
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The glycosidic bond between the monomers of sucrose is-

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Which of the following amino acids are essential amino acids in humans:
A. Leucine
B. Lysine
C. Isoleucine
D. Serine
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Which one of the following statement is incorrect regarding the work of Erwin Chargaff?

Which of the following pair of class and organism is not correctly matched?

Which of the following molecule/ion is not transported/buffered by hemoglobin?

Telomerase acts as a cellular reverse transcriptase that provides the active site for:

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Select correct statement about Euchromatin :