Ijmb Model Questions Vol1 2024 Biology Question 10
Practice essay / theory question 10 from the 2024 Ijmb Model Questions Vol1 Biology examination. This question covers Gene linkage, Test‑cross analysis, Recombination frequency, Genetic mapping, Crossing‑over .
In a certain pea plant, seed colour is controlled by allele A (yellow) dominant over a (green), and seed shape by allele B (round) dominant over b (wrinkled). The two loci are located on the same chromosome. A plant heterozygous for both traits (AaBb) was test‑crossed with a double recessive (aabb). The progeny obtained were: 420 yellow‑round, 80 yellow‑wrinkled, 70 green‑round, 30 green‑wrinkled.
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This is Ijmb Model Questions Vol1 2024 Biology Question 10. It is one of the essay questions from the 2024 Ijmb Model Questions Vol1 Biology examination.
The question covers Gene linkage, Test‑cross analysis, Recombination frequency, Genetic mapping, Crossing‑over .
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