Biotechnology
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE BT 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.
Question 12
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Which of the following types of molecules act as biological catalysts?
[P] Protein
[Q] RNA
[R] Phospholipid
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Which one of the following media components is used to maintain pH in mammalian cell culture?
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Which of the following are energy transducing membranes?
[P] Plasma membrane of bacteria
[Q] Inner membrane of chloroplasts
[R] Inner membrane of mitochondria
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