Life Sciences
GATE XL purpose:exam-prep PYQs
Build your understanding with focused practice from past exam papers.
Questions 891–900 of 1235. Imported answers require independent review unless marked reviewed.
Question 6
Open questionXL-QMCQ1 markNeeds review
Slow intravenous infusion of ethanol is a therapy to treat methanol poisoning. The underlying chemical reaction is an example of
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Nitric oxide synthase is responsible for generation of Nitric oxide, an important signaling molecule. The substrate for this enzyme is
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Allergies are due to a hyper immune response. Drugs given to counter allergies target
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Open questionXL-QNAT1 markNeeds review
The electrostatic interaction energy between a positively charged atom A and negatively charged atom B separated by 3 Å in water is -6 kJ/mol. Considering the relative permittivity of water to be 80, the electrostatic interaction energy in kJ/mol (rounded off to one decimal place) between atoms A and B in vacuum is _____.
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You are given a 0.1M solution of Glucose (stock solution). The stock solution required to make 0.5 ml of 0.005M Glucose solution (rounded off to three decimal places) in ml is _____.
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Open questionXL-QMCQ2 marksNeeds review
A mixture of the following purified proteins, IgG, IgM and Fab fragment of immunoglobulins, is separated using gel filtration chromatography. The order of elution of these proteins (first to last) is
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The ascending order of half-life for the radioactive isotopes, ¹²⁵I, ³H, ¹⁴C and ³²P, is
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The enzyme NOT involved in oxidation of the molecule shown below is
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DpnI is used to digest the PCR product during site directed mutagenesis because
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Open questionXL-QMCQ2 marksNeeds review
Which one of the following is an incorrect biomolecule-modification pair?
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