Biotechnology
2021 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE BT 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 43–45 of 65. Imported answers require review unless explicitly marked reviewed.
Question 33
Open questionBTMCQ2 marksNeeds review
In Neurospora crassa, a mutation in the pok gene results in a slow growth phenotype (pok). The results of four crosses are given below.
(1) wild-type ♀ × wild-type ♂ → All progeny are wild-type
(2) wild-type ♀ × pok ♂ → All progeny are wild-type
(3) pok ♀ × wild-type ♂ → All progeny are pok
(4) pok ♀ × pok ♂ → All progeny are pok
Which one of the following explains the inheritance mode of pok?
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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 34
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Tertiary structure of a protein consisting of α-helices and β-strands can be determined by
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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 35
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Which of the following statement(s) is/are CORRECT about Agrobacterium tumefaciens?
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