BiologyHeredity and variationJAMB
If a heterozygous tall plant (Tt) is crossed with a dwarf plant (tt), the ratio of tall to dwarf offspring is:
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Answer: B. 1 : 1
Tt × tt gives Tt, Tt, tt, tt: half tall, half dwarf.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.