Spindle fiber unites with which structure of chromosomes:
1. Chromocenter
2. Chromomere
3. Kinetochore
4. Centriole

If a diploid cell is treated with colchicine then it becomes:

1. Triploid

2. Tetraploid

3. Diploid

4. Monoploid

Which one of the following precedes the reformation of the nuclear envelope during the M phase of the cell cycle:
 

If you are provided with the root tips of onion in your class and are asked to count the chromosomes, which of the following stages can you most conveniently look into?

1. Telophase

2. Anaphase

3. Prophase

4. Metaphase 

Centromere is required for:

1. Movement of chromosomes toward poles

2. Cytoplasmic cleavage

3. Crossing over

4. Transcription