Idiom
A black sheep

An ugly person
None of these
An unlucky person
A lucky person
A partner who takes no share of the profits

ANSWER DOWNLOAD EXAMIANS APP

Idiom
To smell a rat

To get bad small of a bad dead rat
To see signs of plague epidemic
To suspect foul dealings
To be in a bad mood
None of these

ANSWER DOWNLOAD EXAMIANS APP

Idiom
Mutation is

a change which affects the parents
a change which affects the offspring of F2 generation only
a factor responsible for plant growth
a change that is inherited

ANSWER DOWNLOAD EXAMIANS APP