Question

A mutation in which all or part of a chromosome

is lost is called a(an)
a. duplication
b. deletion.
c. inversion
d. point mutation.

Answer 1

B

Step-by-step explanation:

It deletes the chromosome

Answer 2

I believe it's d... or b

Step-by-step explanation:

So I'm pretty confident that it's D seeing how it substitutes or deletes but it's only ONE gene...