Life Sciences
2019 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2019 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
Paddy consisting of 20% husk has been milled to remove 6% bran during polishing. Assuming no other losses, yield (per cent) of polished rice from the paddy is __________ (round off to 1 decimal place).
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Open questionXL-UMCQ2 marksNeeds review
Match the following laws in Column I with corresponding phenomenon in Column II.
Column I: P Newton’s law; Q Hertz constant stress theory; R Fick’s law; S Bond’s law.
Column II: 1 Size reduction; 2 Substance cooling; 3 Damage of fruits and vegetables; 4 Molecular diffusion
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 mold in Column I with its asexual/sexual spore shown in Column II.
Column I: P Aspergillus; Q Geotrichum; R Rhizopus; S Oomyces.
Column II: 1 Arthospore; 2 Oospores; 3 Conidia; 4 Sporangiospores
Your answerChoose one option.
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