Where is mother axis drawn in a floral diagram?

What is mother axis?

What is a floral formula?

Nonessential floral organs in a flower are

Which of the lines drawn in the figure are correct lines of symmetry .Also the correct lines of symmetry where ever needed.

surrogate mother is used for

Given are floral formulae of well known plants. Draw floral diagrams from these floral formulae.

Given are floral formulae of well known plants. Draw floral diagrams from these floral formulae.

Explain various series of spectral lines of spectrum of hydrogen atom and drawn energy level diagram.

Given below is the diagram of a human ovum surrounded by a few sperms. Observe the diagram and answer the following questions. Specify the region of female reproductive system where the event was represented in the diagram takes place.