Biotechnology
GATE BT purpose:exam-prep PYQs
Build your understanding with focused practice from past exam papers.
Questions 211–220 of 650. Imported answers require independent review unless marked reviewed.
Question 16
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Which one of the following drugs is NOT an immune checkpoint inhibitor?
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Dendritic cells are involved in cross-presentation of antigens. Which of the following protein(s) is(are) required for cross-presentation?
P. Basic leucine zipper ATF-like transcription factor 3 (BATF3)
Q. Membrane associated ring-CH-type finger 1 (MARCH-1)
R. Solute carrier family 10 member 1 (SLC10A1)
S. Class II-associated invariant chain peptide (CLIP)
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Which one of the following is required for the development of B-cells in the bone marrow?
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Which one of the following statements is TRUE about leghemoglobin?
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The correct sequence of events during bacteriophage infection of a bacterial cell is
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Intracellular proteins are targeted for proteolytic degradation in proteasomes upon conjugation with
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In ELISA, which of the following enzymes are conjugated to antibodies for detection of the analyte?
P. Alkaline phosphatase
Q. Trypsinase
R. Horseradish peroxidase
S. Amylase
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In hybridoma technology, which one of the following enzymes is absent in the myeloma cells that are used for monoclonal antibody production?
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Which of the following methods are used for detection of DNA and RNA, respectively?
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Match the types of RNA in Group I with their corresponding function in Group II.
Group I:
P. mRNA
Q. rRNA
R. miRNA
S. tRNA
Group II:
Serves as adapters between mRNA and amino acids during protein synthesis
Regulates post-transcriptional gene expression
Codes for proteins
Forms the core of the ribosome structure and catalyses protein synthesis
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