Name an organelle which maintains the turgidity and rigidity of mature plant cells.

How are the following related to each other?
$(a)$ Chromatin network and chromosomes.
$(b)$ Chloroplast and chlorophyll.
$(c)$ Genes and $DNA$.

Amoeba acquires its food through a process,termed

In brief,state what happens when:
$(a)$ dry apricots are left for some time in pure water and later transferred to a sugar solution?
$(b)$ a Red Blood Cell $(RBC)$ is kept in a concentrated saline solution?
$(c)$ the plasma membrane of a cell breaks down?
$(d)$ Rhoeo leaves are boiled in water first and then a drop of sugar syrup is put on them?
$(e)$ the Golgi apparatus is removed from the cell?

State whether the following statement is true or false:
Vacuoles are storage sacs for solid or liquid contents.

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?