NCEA Level 2 Biology Genetics questions and answers
NCEA Level 2 Biology Genetics questions and answers Adenine - Is a base found in DNA and RNA. In DNA its partner is Thymine. In RNA its partner is Uracil Alleles - Two alternative forms of a gene e.g Tall vs Short Cytosine - Is a base found in DNA and RNA. Cytosine pairs with Guanine in DNA DNA - Deoxyribonucleic acid carries the genetic code for the proper functioning of an organism. It is composed of 5 carbon sugar (deoxyribose) four bases Adenine, Thymine, Cytosine and Guanine. the sugar is bonded to a phosphate group. This forms a long chain. It is a double helix. The bases are joined by a hydrogen bond.
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ncea level 2 biology genetics questions and answe