Home
Class 12
BIOLOGY
Tallness of a pea plant is a dominant tr...

Tallness of a pea plant is a dominant trait, while dwarfness is the alternate recessive trait. When a pure line tall is crossed with pure line dwarf, what fraction of tall plants in `F_(2)` shall be heterozygous. Give reasons.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER-4

    ICSE|Exercise Part-II (Section -B)|9 Videos

  • SELF ASSESSMENT PAPER-4

    ICSE|Exercise Part-II (Section C)|7 Videos

  • SELF ASSESSMENT PAPER-4

    ICSE|Exercise Part-II (Section C)|7 Videos

  • SELF ASSESSMENT PAPER-1

    ICSE|Exercise Part-II (Section -C)|12 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    ICSE|Exercise COMPETITION CORNER ( OBJECTIVE TYPE QUESTIONS (ASSERTION AND REASON TYPE QUESTIONS ( FOR AIIMS ASPIRANTS )))|16 Videos

Similar Questions

Explore conceptually related problems

In peas, a pure tall plant (TT) is crossed with a short plant (tt). The ratio of pure tall plants to short plants in F_(2) is

When F_(1) generation hybrid tall Tt is crossed with dwarf tt parent, it is a case of :-

If a homozygous tall plant is crossed with a dwarf plant, what shall be the ratio of plants in offsprings :-

When pure long plant having white flower is crossed with pure dwarf plant having red flower, the dwarf progeny in F_(2) generation is

Heterozygous tall plants were crossed with dwarf plants. What will be the ratio of dwarf plants in the progeny :-

In a dihybrid cross involving RRTT(red tall) ×rrtt(white dwarf), what will be the ratio of red & tall plants in F_(2) generation -

A dwarf pea plant is treated with gibberellin which makes it tall. This plant is crossed with genetically pure tall plant. Phenotypic ratio in next generation shall be

If a homozygous tall plant is crossed with homozygous dwarf plant, the off spring will be

A dwarf pea plant was treated with gibberellic acid. It grows as a pure tall pea plant. If the treated plant is crossed with a pure tall plant, the phenotypic ratio of "F"_(1) is likely to:

If a homozygous tall pistillate plant is crossed with a dwarf staminate plant, the genotype of endosperm will be