Life Sciences
2022 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2022 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 37–39 of 122. Imported answers require review unless explicitly marked reviewed.
Question 37
Open questionXL-QMCQ2 marksNeeds review
Two RNAs shown below were used separately as templates in an in vitro translation system, which can generate proteins in all possible reading frames.
:
:
The
translated product contained Arg and Glu.
The
translated product contained Arg, Glu, and Lys.Which one of the following codons directs the incorporation of Arg?
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Open questionXL-QMCQ2 marksNeeds review
Which of the following statements about endogenous synthesis of insulin are correct?
P. Insulin is synthesized as preproinsulin.
Q. Preproinsulin is converted to proinsulin.
R. Single-site cleavage of proinsulin eliminates C chain.
S. Mature insulin consists of disulphide-linked A and B chains.
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Open questionXL-QMCQ2 marksNeeds review
Which one of the following enzymes converts testosterone to estradiol?
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