Life Sciences
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 88–90 of 125. Imported answers require review unless explicitly marked reviewed.
Question 88
Open questionXL-TNAT2 marksNeeds review
The population data present in an island is as follows:
Genotype | Number
AA | 300
Aa | 500
aa | 200
Total | 1000
The allele frequency of A (upto two decimals) will be _____
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Open questionXL-TNAT2 marksNeeds review
A cell in G1 phase has 16 chromosomes. The total number of chromatids that would be found per cell during Metaphase II of meiosis are _____
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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 90
Open questionXL-TMCQ2 marksNeeds review
Upon activation of phospholipase C by ligand binding to G-protein coupled receptor, the Ca²⁺ concentration in cytosol will
Your answerChoose one option.
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