Series:

Thumbnail	Title	Series Number	Date	Description
	Polymorphism in snails		14 June 1976	The programme examines some of the factors that influence the genetic polymorphism in the snails...
	Genetic manipulation of wheat		05 July 1976	The programme examines some aspects of the evolution of modern disease resistant varieties of bread...
	Heavy metal tolerance on plants		1976
	Heavy metal tolerance on plants		19 July 1976	The programme examines the way in which some species of grass have evolved a tolerance to heavy...
	Heterosis		09 August 1976	The problems of producing hybrid brussels sprouts of uniform quality and high yield are examined.
	Plant and animal breeding		09 August 1976	Two practical aspects of biometrical genetics are examined - breeding suitable grasses for lawns,...
	Molecular evolution		20 September 1976	The programme examines the way in which a study of amino acid sequences, such as cytochrome C, can...
	Nature or nurture		04 October 1976	The programme examines the methodology involved in sorting out environmental from genetic factors....
	Genetic engineering		12 October 1976	The programme describes attempts to produce novel re-combinations of the genetic material of widely...
	Pollution and drosophila experiments		1974