In a eukaryote the chromosomes are found in the ____. There are ____ chromosomes in a human body cell. Gametes are said to be ____ because they have half the number of chromosomes of other cells. Chromosomes are made from the genetic material ____ Short sections of DNA are called ____ The base adenine pairs with the base ____ Each nucleotide contains a ____, base and phosphate The sequence of bases in a gene codes for the sequence of ____ in a specific protein DNA consists of ____ strands twisted around each other to form a double helix The base C pairs with the base ____

IGCSE Chromosomes and genes

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