Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEST2018BiologyPrinciples of Inheritance and Variation

A cross between two plants with genotypes, PpQq and PpQq was carried out where P and Q are dominant over p and q , respectively. Of the total progeny obtained, the proportion of the offspring that would only express one of the two dominant alleles is

Options

  1. A15 / 16
  2. B3 / 16
  3. C3 / 8
  4. D9 / 16

Correct answer

C. 3 / 8

Step-by-step solution

No solution available.

Practice Principles of Inheritance and Variation on Quantrex Academy →

More from Principles of Inheritance and Variation

The following pedigree diagram shows the inheritance of a rare genetic disorder in a family (filled shapes depict affected individuals). Which one of the following is the most like 2026The genotypes of husband and wife are I^A I^B and I^A I^O . Among the blood groups of their children, how many different genotypes and phenotypes are possible? 2026The classical example of point mutation is 2026Read the following statements. Statement I: In a typical test cross, an organism showing a dominant phenotype is crossed with the recessive parent. Statement II: The ratio of organ 2026Thalassemia and Sickle cell anaemia are due to a problem in globin molecule synthesis. Select the correct statement. 2026In a practical examination, the below given pedigree chart was given as spotter for identification. The students identified the pedigree chart as ____ 2026Mendel's law of independent assortment implies that 2026In a haplodiploid ant species, sons are haploid and produced from unfertilized eggs, while daughters are diploid and produced from fertilized eggs. A single queen establishes a col 2026 Full Principles of Inheritance and Variation list All NEST PYQs