With a neat labelled diagram explain the 7 celled 8 nucleate nature of the female gametophyte.

With a neat digram explain the 7-celled , 8-nucleate nature of the female gametophyte.

First haploid cell of female gametophyte is

With a neat labelled diagram, describe the parts of a typical angiosperm ovule.

Some raw data are given below: Iron tank, Carbon lining, Cryolite, Carbon blocks, electricity, alumina. Draw a neat labelled diagram by using the above data and explain the extraction of that metal.

The covalent bond can be explained by Molecular Orbital Theory (MOT). Using molecular orbital diagram explain the paramagnetic nature of oxygen molecule.

What is stomatal apparatus? Explain the structure of stomata with a labelled diagram.

The covalent bond can be explained by molecular orbital theory.Using M.O. diagram,Explain the paramagnetic nature of oxygen molecule.

Explain with the help of a labelled diagram the working of a transformer.