Give the correct biological term for each of the following descriptions. Write only the term next to the question number (1.2.1 to 1.2.10) in ANSWER BOOK. 1.2.1 1.2.2 1.2.3 1.2.4 1.2.5 1.2.6 1.2.7 1.2.8 Give The element that is required for A carbohydrate disaccharide consisting of two sugar units impormation of the hormone thyroxin? The monomers of proteins The structure that holds two chromatids together A substance that speeds up the rate of chemical reactions in the of living organisms A polysaccharide which is a component of cell walls in plants A factor that is manipulated in an investigation Bones that surround and protect the brain The neuron that carries impulses from the sense organs to the nervous system. 1.2.9 Green pigment found in plants. 1.2.10 Minerals that are needed in small quantities by living organism Indicate whether each of the descriptions in COLUMN I applies to A ON ONLY, BOTHA AND B or NONE of the items in COLUMN II. Write A only, both A and B or none next to the question number (1.3.1 to 1.3 the ANSWER BOOK. SOLUMINI COLUMN II​