Life Sciences
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 115–117 of 125. Imported answers require review unless explicitly marked reviewed.
Question 10
Open questionXL-UNAT1 markNeeds review
The initial population of a bacterial strain increases from 1×10⁴ cells per mL to 1×10⁶ cells per mL in 120 minutes. The generation time for this strain (round off to 2 decimal places) is ______ minutes.
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Open questionXL-UMCQ2 marksNeeds review
Match the protein in Column I with its food source in Column II.
Column I: P. Zein; Q. Gluten; R. Glycinin; S. Ovalbumin
Column II: 1. Soybean; 2. Maize; 3. Egg; 4. Wheat
Your answerChoose one option.
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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 12
Open questionXL-UMCQ2 marksNeeds review
Match the carbohydrate in Column I with corresponding enzyme used for its hydrolysis in Column II.
Column I
P. Pectin
Q. Lactose
R. Hemicellulose
S. Inulin
Column II
Xylanase
β-galactosidase
Polygalacturonase
β-fructofuranosidase
Your answerChoose one option.
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