Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Principles of Inheritance and Variation question

2005 · Q65
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Principles of Inheritance and Variation
  5. /2005 · Q65

Principles of Inheritance and Variation question

2005 · Q65

NEETBiologyPrinciples of Inheritance and VariationMCQ+4 / −1
A woman with normal vision, but whose father was colour bind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. This boy -
  1. A
    May be colour blind or may be normal vision
  2. B
    Must have normal colour vision
  3. C
    Must be colour blind
  4. D
    Will be partially colour blind since he is heterozygous for the colour blind mutant allele.
View written solutionFree

Correct answer: A

Since the woman’s father was colour blind. She would be a carrier of the colour blindness gene. When she marries a colour blind man. Their progeny could be

AIPMT 2005 Biology - Principles of Inheritance and Variation Question 96 English Explanation

PreviousNext

More from Principles of Inheritance and Variation

  • Which of the following is not a hereditary disease ?2005 · MCQ
  • In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype is crossed with a plant that is rrtt2004 · MCQ
  • Lack of independent assortment of two genes A and B in fruit fly Drosophila is due to :-2004 · MCQ
  • A male human is heterozygous for autosomal genes A and B and is also hemizygous for hemophilic gene h. What proportion of his sperms will be abh :-2004 · MCQ
  • One of the parents of a cross has a mutation in its mitochondria. In that cross, that parent is taken as a male. During segregation of F2 progenies that mutation is found in -2004 · MCQ
  • A normal woman, whose father was colour-blind is married to a normal man. The sons would be :-2004 · MCQ
  • The recessive genes located on X-chromosomes in humans are always-2004 · MCQ
  • Which one of the following traits of garden pea studied by Mendel was a recessive feature ?2003 · MCQ