List of top Life Science Questions asked in CUET (PG)

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?
Choose the correct sequence of different regions on a typical eukaryotic DNA segment when we go from the upstream to the downstream of a transcription start point.
A. Initiation site
B. CAAT box
C. Enhancer
D. TATA box
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Which of the following are the types of column chromatography?
A. Paper chromatography
B. Affinity chromatography
C. Size exclusion chromatography
D. Ion-exchange chromatography
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Match LIST-I with LIST-II
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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?
Which of the following amino acids are essential amino acids in humans:
A. Leucine
B. Lysine
C. Isoleucine
D. Serine
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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:
Which one of the given statement is not correct about plant viruses ?
Match LIST-I with LIST-II
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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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The glycosidic bond between the monomers of sucrose is-
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Hepatitis C virus can cause liver cancer. It has:
The role of slow sand filters in water treatment facilities is:
The cationic antimicrobial peptide, histatin is found in human's_____________.
A rock body through which ground water flows is called
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Which one of the following acid is hydrophobic with non polar side chain?
More recently discovered plant hormone, Jasmonates, play an important role both in plant defense and development, is derived from which fatty acid?
Agar is used for preparing solid media for culture. Which of the following is not true about agar media?
Which one of the following amino acids is involved in synthesis of hormone epinephrine in humans?
Match LIST-I with LIST-II
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The F\(_1\) hybrid (Rr Ii) is crossed with a variety double recessive for both the traits. How many types of zygotes will be produced in the cross?
For sterilization, the culture media and glasswares must be generally autoclaved at: