In a plant, red fruit $(R)$ is dominant over yellow fruit $(r)$ and tallness $(T)$ is dominant over…

In a plant, red fruit $(R)$ is dominant over yellow fruit $(r)$ and tallness $(T)$ is dominant over shortness $(t)$. If a plant with RRTt genotype is crossed with a plant that is rrtt,
  1. $25 \%$ will be tall with red fruit
  2. $50 \%$ will be tall with red fruit
  3. $75 \%$ will be tall with red fruit
  4. all the offspring will be tall with red fruit.

Solution

Conclusion: 1. All plants are red. 2. 50 are red tall. 3. $50 \%$ are red dwarf.

Asked in: NEET 2004

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