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Question

Heterozygous tall plant (Tt) is crossed with homozygous dwarf (tt) plant. Percentage of dwarf plants from the cross would be _________.
  1. 0%
  2. 25%
  3. 50%
  4. 100%.

A
25%
B
50%
C
100%.
D
0%
Solution
Verified by Toppr

A heterozygous tall plant(Tt) is crossed with homozygous dwarf plant(tt). In the next generation 50% of heterozygous tall plants and 50% of homozygous dwarf plants are formed. It is called Test cross.

So, the correct option is ‘50%’.
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