1.

2.

3.

4.

(secondary constriction) nucleolus organizer)

(satellite)

(centromere, kinetochore)

( primary constriction)

(chromatid)

(short arm)

(long arm)

(telocentric

chromosome)

(submetacentric

chromosome)

metacentric

chromosome (telomere)

(telomere)

Vicia faba

vulgare

C 1’

C 2’C 3’

C 4’

C 5’

C 1’

C 2’C 3’

C 4’

C 5’

phosphodiester bond

3’

5’

5’

3’

3’

5’

5’

3’

5’

3’

5’

3’

5’

3’

DNA

DNA

4.