Задание

Match the heading to the short text.

It is a chemical that presents at the centre of the cells of living things, that controls the structure and purpose of each cell and carries genetic information during reproduction. It is a molecule that is composed of two polynucleotide chains coiling around each other to form a double helix carrying genetic instructions for the development, functioning, growth and reproduction of all of the known organisms and many viruses.

DEOXYRIBONUCLEIC ACID

ORGANISM CLONING

PARTHENOGENESIS

NATURAl CLONING

CELL CLONING

MOLECULAR CLONING

CLONING

MOLECULE

SOMATIC-CELL NUCLEAR TRANSFER

A CELL