The Physical expression of genes in an individual.

The expression of genes is regulated by

At which particular stage of chromosomes do errors like deletion of genes occur in an individual?

Cis tans expression of genes is an example of

Cytoplasmic genes enter an individual through

Give a scientific term for an alternative form of the single gene which influences the same character and produces different expressions in different individuals of a species.

Morphological expression of a gene is called…………..

Assertion :- The development & differentiation of embryo into adult organism are the result of coordinated regulation of expression of several sets or genes. Reason : The expression of all genes are not required simultaneously during development of organism.

Interaction between two non-allelic genes in which a dominant gene has no expression of its own but can inhibit the expression of the other gene is

Assertion :- It is the metabolic, physiological or environmental conditions that regulate the expression of genes. Reason : The genes in a cell are expressed to perform a particular function or a set of functions.

Physical , psychromotor and mental development is retarded in an individual affected with