Home
Class 12
BIOLOGY
A yellow colour flower plant indicated b...

A yellow colour flower plant indicated by YY is crossed with white color flower plant denoted by yy.
(a) following the Mendelian inheritance pattern , what would be the flower color is first filial generation ?
(b) Which Mendelian principle is illustrated in this cross ?
(c) Derive the cross and state the phenotypic ratio of yellow flowers to white flowers in `F_2` generation ?

Text Solution

Verified by Experts

(a) `F_1` plants produce yellow colour flower plants .
(b) Law of dominance and Law of segregation
(c) Parent
Gamets
Promotional Banner

Topper's Solved these Questions

  • CLASSICAL GENETICS

    FULL MARKS|Exercise Additional Questions (5- Mark Questios)|3 Videos

  • CHROMOSOMAL BASIS OF INHERITANCE

    FULL MARKS|Exercise Higher Order Thinking Skills (HOTs) Questions|3 Videos

  • ECONOMICALLY USEFUL PLANTS AND ENTREPRENEURIAL BOTANY

    FULL MARKS|Exercise HIGHER ORDER THINKING SKILLS (HOTs) QUESTIONS|5 Videos

Similar Questions

Explore conceptually related problems

If a homozygous red flowered plant is crossed with a homozygous white flowered palnt then the following will be:

When 4 O' clock plant with red flower is crossed with white flower, the F_1 plant produces pink flower. What is this type of inheritance? Explain the inheritance at the molecular level.

In Antirrhinum (dog flower), phenotypic ratio in F_(2) generation for the inheritance of flower colour would be

In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seed pant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F_(1) generation ?

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

If four o' clock plants, the gene for red flower colour (R) is incompletely dominant over the gene for white flower colour (r), hence the plants heterozygous for flower colour (Rr) have pink flower. What will be the ratio of offsprings in a cross between the red flowers and pink flowers ?

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 ?