What do the following symbols used in the topic on heredity represent ?
(a) TT (b) tt (c) XX (d) XY
(a) Tall plant. (b) Dwarf plant. (c) Female. (d) Male
Which of the following represent tall plants and which represent short plants (or dwarf plants) ?
(a) Tt (b) tt (c) TT
Give reason for your choice (The symbols have their usual meaning).
What is the genotypic ratio of plants in F2 generation when a tall pea plant (TT) is crossed with a dwarf pea plant (tt)?
What experiment would we do to confirm that the F2 generation did in fact have a 1:2:1 ratio of TT, Tt, and tt trait combinations?