1. A dividing cell is in its metaphase. What would be the position of the chromosomes the role of the spindle fibres ? 2.A spermatogenic cell of the testis is dividing to produce sperms. Which type of cell division it is undergoing.

3.Briefly mention the significance of meiosis

4. Mention the chemical nature of chromosomes.

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a).it must be applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.