ID: Class: 12 Subject: Biology Topic: Principles of Inheritance and Variation Type: Mcq Year: 2025

Question:

A person with trisomy of 21st chromosome shows
  • (i) Furrowed tongue
  • (ii) Characteristic palm crease
  • (iii) Rudimentary ovaries
  • (iv) Gynaecomastia
Select the correct option, from the choices given below :
  • A. (ii) and (iv)
  • B. (i), (ii) and (iv)
  • C. (ii) and (iii)
  • D. (i) and (ii)