List of top Questions asked in CUET (PG)

Match LIST-I with LIST-II
LIST-I (Immunoglobulin Class) LIST-II (Characteristics)
A. IgGI. Serves as part of B-cell receptor complex  
B. IgAII. Anaphylactic mediating antibody  
C. IgDIII. Most abundant in body fluid, neutralize toxins, opsonizes bacteria  
D. IgEIV. Secretory antibody and protect mucous membrane  
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The cationic antimicrobial peptide, histatin is found in human's_____________.
Convalescent sera belongs to
A method for culturing anaerobes is the GasPak System, which uses hydrogen and a ___________ catalyst to remove O\(_2\).
The antimicrobial agent mercuric chloride functions by
Match LIST-I with LIST-II
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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:
Match LIST-I with LIST-II
LIST-I (Commercial Production) LIST-II (Microorganism)
A. Citric acidI. Corynebacterium glutamicum  
B. EthanolII. Aspergillus niger  
C. Amino acids and nucleotidesIII. Claviceps purpurea  
D. AlkaloidsIV. Saccharomyces cerevisiae  
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For sterilization, the culture media and glasswares must be generally autoclaved at:
Benzoic acid or benzoates are used to preserve food from
A. Insects
B. Yeast
C. Clostridia
D. Molds
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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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Organisms belongs to the genus bacteroides are:
Which one of the following statement is incorrect regarding the work of Erwin Chargaff?
Which of the following amino acids are essential amino acids in humans:
A. Leucine
B. Lysine
C. Isoleucine
D. Serine
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Match LIST-I with LIST-II
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The glycosidic bond between the monomers of sucrose is-
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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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In humans, one of the most recognized satellite DNA sequences, found mainly in the centromere region is:
Select correct statement about Euchromatin :
Match the LIST-I with LIST-II
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Telomerase acts as a cellular reverse transcriptase that provides the active site for:
Which of the following molecule/ion is not transported/buffered by hemoglobin?
Which of the following pair of class and organism is not correctly matched?
A scientist wants to separate three protein molecules by ion-exchange chromatography. The pH of the mobile phase of the column is maintained in such a way that the protein molecule (A) has a net charge of -2, protein molecule (B) has a net charge of +2 and protein molecule (C) has a net charge of +1. Which one of the molecule/s will elute first from a cation-exchange resin?