ICSE Class X Biology 2020 Solved Papers

A homozygous dominant tall pea plant bearing red flowers (TTRR) is crossed with a homozygous recessive dwarf pea plant bearing white flowers (ttrr).

Question : 88 of 97

Marks: +1, -0

What is the phenotype and genotype of

F_1

individuals?

Solution:

Tall plant with red flower

=

TTRR
dwarf plant with white flower

=

ttrr
Genotype of

{\F}_1

generation

= {\TtRr}

Phenotype of

F_1

generation

=

Tall plant with red flowers

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