Life Sciences
2024 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2024 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 19–21 of 122. Imported answers require review unless explicitly marked reviewed.
Question 19
Open questionXL-PNAT1 markNeeds review
The initial rate of a reaction triples when the concentration of a reactant, A, is doubled. The order of the reaction with respect to A is ______ (rounded off to 2 decimal places).
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 20
Open questionXL-PMCQ2 marksNeeds review
Each of the following alkenes undergoes addition reaction with bromine. Under the same reaction conditions, the CORRECT trend in the reaction rates is
Structures I, II and III are shown.
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 21
Open questionXL-PMCQ2 marksNeeds review
An enzyme-catalyzed conversion of a substrate at 298 K proceeds by a Michaelis-Menten mechanism. The Lineweaver-Burk plot for the analysis of the experimental data has an intercept along the y-axis of 0.357 mol⁻¹ dm³ s and a slope of 2.10 s. The CORRECT Michaelis constant for the reaction is ______ (rounded off to 2 decimal places).
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer