Home
Class 12
BIOLOGY
When a cross is made between tall plant ...

When a cross is made between tall plant with yellow seeds(TtYy) and tall plant with green seed (Ttyy), what proportions of phenotype in the offspring could be expected tp be
tall and green
dwarf and green

Text Solution

Verified by Experts


Tall green - 3/8 or 6/16
Dwarf green -1/8 or 2/16
Phenotypic ratio = 3 : 1
Promotional Banner

Topper's Solved these Questions

  • HEREDITY AND VARIATION

    ARIHANT PUBLICATION|Exercise PART-I-Questions for Practice ( Long Answer Type Questions )|7 Videos
  • HEREDITY AND VARIATION

    ARIHANT PUBLICATION|Exercise PART-I Questions For Assessment (Very Short Answer Type Questions ) M.C.Q|8 Videos
  • HEREDITY AND VARIATION

    ARIHANT PUBLICATION|Exercise PART-I-Questions for Practice (Very Short Answer Type Questions ) Express in one or two word(s) |2 Videos
  • HEALTH AND DISEASES

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Short Answer Type II Questions )|3 Videos
  • HUMAN REPRODUCTION

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Long Answer Type Questions)|4 Videos

Similar Questions

Explore conceptually related problems

When a cross is made between a tall plant with yellow seeds (Tt Yy) and a tall plant with green seeds (Tt yy), what is true regarding the proportions of phenotypes of the offsprings in F_(1) generation ?

When a tall plant with round seeds ( TTRR ) crossed with a dwarf plant with wrinkled seeds ( ttrr ) , the F_1 generation consists of tall plant with round seeds . What would be the proportion of dwarf plant with wrinkled seeds in F_1 -generation ?

In pea plants , yellow seeds are dominant to green . If a heterozygous yellow seeded plant is crossed with a green seeded plant , what ratio of yellow and green seeded plants would you expect in F_1 - generation ?

In a cross between a pure tall pea plant with green and a pure short plant with yellow pod,how many short plants out of 16,you would expect in F_2 generation .

You are given tall pea plants with yellow seeds, whose genotypes are unknown. How would you find the genotype of these plants ? Explain with the help of cross .

If a plant having yellow and round seeds was crossed with another plant . having green and wrinkled seeds then F_1 -progeny are in the ratio :

When a pure strain of tall plants (TT) with round seeds (RR) is crossed with a pure strain of short plants (tt) with wrinkled seeds (rr), an F_(1) generation is produced. The alleles for short and wrinkled are recessive to those for tall and round, respectively. When these F_(1) plants self-pollinate, what proportion of the F_(2) generation is short with wrinkled seeds ?