Principles of Inheritance and Variation

Identify the chromosomal aberration from the given diagram

Which one of the following is NOT a symptom of Turner's syndrome ?

In X and Y chromosomes, crossing over occurs only between ____.

Which of the following statements are CORRECT? Statement (I): Thalassemia is an autosomal, inherited recessive disease. Statement (II): Haemoglobin molecule is made up of four polypeptide chain - $2\alpha$ and $2\beta$…

Identify the INCORRECT statement about red-green color blindness in human?

Which one of the following is a mismatch?

A sickle-cell carrier man marries a woman who is carrier for sickle-cell anaemia. What are the chances of having carrier children?

Given below are two statements. Statement I - Only males can suffer from haemophilia. Statement II - The gene for normal clotting of blood in human is recessive. In the light of above statements, select the correct…

Morgan carried out several dihybrid crosses in Drosophila. Which one of the following crosses helped him find the sex-linked inheritance?

Read the following statement with respect to Phenylketonuria (PKU) and select the correct option. (A). It is an inborn disorder caused due to dominant gene. (B). When recessive genes are present in homozygous condition,…

Match the phenomenon in Column I with the Scientist who suggested it in Column II Column I (Phenomenon)Column II (Scientist)(A) Linkage(I) Sutton and Boveri(B) Chromosomes(II) Gregor John Mendel(C) Chromosomal Theory of…

Development of feminine characters and no spermatogenesis are characteristic feature of people with __________.