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chromosomes are the bearer of hereditary characters called?

genes

chromosomes consist of two thin threads called

chromatids

The two chromatids of the same chromosomes are called?

sister chromatids

The chromatids of two different chromosomes are called?

Non-sister chromatids

The particular array of chromosomes that an individual posses is called?

karyotype

The most abundant chromosomal protein is called?

Histone

Chromosomes are arranged in _______ patterns

helical patterns

Most eukaryotic chromosomes are ______ % proteins and ____ DNA

60% proteins and 40% DNA

The highly condensed portions of the chromatin are called?

Heterochromatin

The part of the chromatin that is not condensed except during cell division is called?

Euchromatin

The molecular model of DNA was suggested by?

Watson and Crick

What is the opposite sequence of a ATTGCAT chain?

TAACGTA

what is the term used to describe a small portion of a chromosome that is missing?

deletion

The transfer of segment of chromosome to a non-homologous chromosome is called?

translocation