When a cluster of genes shows linkage behaviour they
Induce cell division
Do not show a chromosome map
Show recombination during meiosis
Do not show independent assortment
In order to determine whether variations of a character in a population were genetically controlled, the most appropriate procedure will be to
Which one of the following mutation partially or fully reverses the harmful effects of previous mutation
The common point of attachment of all the arms of polytene chromosome, is known as
Which of the following is a sex linked character
The most likely reason for the development of resistance against pesticides in insects damaging a crop is