When two genetic loci produce identical phenotypes in cis as well as in trans position, they are considered to be
Pseudo alleles
The parts of the same gene
Multiple alleles
Different genes
The most likely reason for the development of resistance against pesticides in insects damaging a crop is
A man and a woman, who do not show any apparent signs of a certain inherited disease, have seven children ($2$ daughters and $5$ sons). Three of the sons suffer from the given disease but none of the daughters are affected which of the following mode of inheritance do you suggest for this disease
Experimental evidence of chromosomal theory of inheritance was given by
Example of environmental determination of sex is/are
Nicotiana sylvestris flowers only during long days and $N$.tabacum flowers only during short days, if raised in the laboratory under different photoperiods, they can be induced to flower at the same time and can be cross fertilized to produce self-fertile offspring. What is the best reason for considering $N .$ sylvestris and $N$. tobaccum to be separate species?