Biotechnology
2019 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE BT 2019 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 37–39 of 65. Imported answers require review unless explicitly marked reviewed.
Question 27
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For site-directed mutagenesis, which one of the following restriction enzymes is used to digest methylated DNA?
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Match the organelles in Group I with their functions in Group II.
Group I
P. Lysosome
Q. Smooth ER
R. Golgi apparatus
S. Nucleolus
Group II
Digestion of foreign substances
Protein targeting
Lipid synthesis
Protein synthesis
rRNA synthesis
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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 29
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Which of the following statements are CORRECT when a protein sequence database is searched using the BLAST algorithm?
P. A larger E-value indicates higher sequence similarity
Q. E-value < 10⁻¹⁰ indicates sequence homology
R. A higher BLAST score indicates higher sequence similarity
S. E-value > 10¹⁰ indicates sequence homology
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