Life Sciences
2022 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2022 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 64–66 of 122. Imported answers require review unless explicitly marked reviewed.
Question 64
Open questionXL-RNAT2 marksNeeds review
When a true breeding tall plant containing red flowers was crossed with the true breeding dwarf plant containing white flowers, all F1 plants were tall with red flowers. When the F1 plant was self-pollinated, considering independent assortment of plant height and flower colour traits, the calculated percentage probability of dwarf plants bearing red flowers in the F2 generation is ________ percent (round off to 2 decimal places).
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Open questionXL-RNAT2 marksNeeds review
A hypothetical plant gene ADSH22 is encoded by the nuclear genome. The length of the mature mRNA for ADSH22 is 2150 nucleotides (nt). This mRNA has a 270 nt long 5′ UTR and 200 nt long 3′ UTR. Taking average molecular weight of an amino acid as 115 Dalton (Da), the calculated molecular weight of ADSH22 protein is ________ kDa (round off to 1 decimal place).
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Open questionXL-SMCQ1 markNeeds review
The terminal acceptor of electron during anaerobic respiration in Methanococcus is ____________.
Your answerChoose one option.
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