Multiple choice

Match List – I with List – II and select the correct code given below:

 
List – I List – II
A. Nucleosome 1. The core of nuclear material containing granules which may be darkly stained with basic dyes
B. Kinetochore 2. A histone octamers associated with DNA
C. Chromomere 3. Disc – shaped protein structure associated with centromeric chromatin
4. Bead – like accumulation of chromatin sometimes visible along chromonema

  1. A - 1, B - 4, C - 3

  2. A - 2, B - 3, C - 4

  3. A - 1, B - 4, C - 2

  4. A - 2, B - 3, C - 1

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nucleosomes are fundamental units of chromatin consisting of histone octamers associated with DNA (A-2). Kinetochores are disc-shaped protein structures at centromeres where spindle fibers attach (B-3). Chromomeres are bead-like accumulations of chromatin visible along chromonema during certain phases (C-4). Option B correctly matches these structures.