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 58–60 of 122. Imported answers require review unless explicitly marked reviewed.
Question 58
Open questionXL-RMCQ2 marksNeeds review
Match Group-I (selection agent) and Group-II (gene) in CORRECT combination.
Group-I: P. Kanamycin; Q. Hygromycin; R. Phosphinothricin; S. Mannose.
Group-II: I. pmi; II. bar; III. nptII; IV. ptxD; V. dhfr; VI. hpt
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Open questionXL-RMCQ2 marksNeeds review
Match Group I (plant natural product), Group II (class) and Group III (source plant) in CORRECT combination.
Group-I: P. Reserpine; Q. Resveratrol; R. Picrocrocin; S. Linamarin.
Group-II: I. Stilbenes; II. Cyanogenic glycoside; III. Alkaloid; IV. Monoterpene glycoside.
Group-III: a. Manihot esculenta; b. Crocus sativus; c. Vitis vinifera; d. Rauvolfia serpentina
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 60
Open questionXL-RMCQ2 marksNeeds review
Match Group I (plant disease), Group II (causal organism) and Group III (affected plant) in CORRECT combination.
Group-I: P. Karnal Bunt; Q. Ergot; R. Late blight; S. Powdery mildew.
Group-II: I. Phytophthora infestans; II. Blumeria graminis; III. Neovossia indica; IV. Puccinia recondita; V. Claviceps purpurea; VI. Alternaria solani.
Group-III: a. Rice; b. Potato; c. Rye; d. Wheat; e. Barley; f. Brinjal
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