GE 02-47 Chromosomes

genetic information is concentrated mainly
1. in the nucleus
2. on mitochondria
3. in chloroplasts
Body cells have in nucleus
1. 2 sets of chromosomes
2. 3 sets of chromosomes
3. 4 sets of chromosomes
A pair of sexual chromosomes or
1. heterochromosomes
2. autosomes
Forms of proving of genes or
1. alleles
2. homologic chromosomes
3. bivalents
Each gene has a specific place called
1. gene locus
2. gene particle
3. genetic code
Exact picture of chromosomes in nucleus of an individual or
1. karyotype
2. locus
3. tetrad
Chromatids are connected with a
1. centromere
2. centriol
3. centrosome
The number of chromosomes in one set is expressed with the symbol
1. n
2. 2n
3. 4n
Homologous pair chromosomes are
1. autosomes
2. heterochromosomes
In which phase of mitosis are chromosomes best observable?
1. in metaphase
2. in prophase
3. in anaphase