In the cell,complex sugars are made from simple sugars by

Name the cell organelles which are without a membrane.

The cell wall of which of these is not made up of cellulose?

Which of these options are not a function of Ribosomes?
$(i)$ It helps in the manufacture of protein molecules.
$(ii)$ It helps in the manufacture of enzymes.
$(iii)$ It helps in the manufacture of hormones.
$(iv)$ It helps in the manufacture of starch molecules.

Which of the following are covered by a single membrane?

In addition to the green pigment chlorophyll,chloroplasts also contain two other pigments. These are: