When do chromatin fibres organize themselves into chromosomes?

Name the energy currency of the cell. Which cell organelle releases this currency?

We eat food composed of all the nutrients like carbohydrates,proteins,fats,vitamins,minerals,and water. After digestion,these are absorbed in the form of glucose,amino acids,fatty acids,glycerol,etc. What mechanisms are involved in the absorption of digested food and water?

What are the consequences of the following conditions?
$(a)$ $A$ cell containing higher water concentration than the surrounding medium.
$(b)$ $A$ cell having lower water concentration than the surrounding medium.
$(c)$ $A$ cell having equal water concentration to its surrounding medium.

The undefined nuclear region of prokaryotes is also known as:

$(a)$ What would happen to the life of a cell if there was no Golgi apparatus?
$(b)$ Which cell organelle detoxifies poisons and drugs in the liver of vertebrates?