Question

From a single ear of corn, a farmer planted 200 kernels which produced 140 tall and 40 dwarf plants. The genotype of these offsprings are most likely [NCERT 1981; DPMT 1993]
A) TT, Tt and tt
B) TT and tt only
C) TT and Tt only
D) Tt and tt only

Answer 1

Héy Héllø!!

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So, Thé ÃnSwer is --) The ratio of round seeds (dominant trait) to the wrinkled seeds ( recessive trait) is 3:1. Therefore, the number of round seeds = (7524 x 3 )/4 = 5643. 
Hence, option(d) is correct

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