An individual's karyotype shows trisomy 21. This is an example of ...

[WhattoUnderstand]

An individual's karyotype shows trisomy 21. This is an example of a
 A) translocation.
  B) chromosomal abnormality.
  C) mutation.
  D) recombination error.
  E) teratogen.

Question 2

The ABO blood type is an example of which type of inheritance?
 A) polygenic inheritance
  B) incomplete dominance
  C) codominance
  D) strict dominance
  E) sex-linked

[stanleka1]

Answer to Question 1

B

Answer to Question 2

C

[WhattoUnderstand]

TYSM

[Perkypinki]

Thanks for the timely response, appreciate it