Hello Laxmi,

There is no particular syllabus pattern that is prescribed by the university for msc botany entrance examination preparation. Therefore, being prepared and through with all the portions that are covered in the bsc botany will help you to crack the entrance examination easily. The main important topics that you should cover for the HPU entrance preparation are,

Biotechnology.

Anatomy.

Structure of flower.

Biodiversity.

Cell biology.

Bryophytes.

Community Ecology.

Discovery and nomenclature of enzymes.

Ecology.

Photosynthetic pigments.

Cryptogams.

Embryology.

Genetics.

Plant taxonomy.

Gympnosperms.

Importance of water to plant lifes.

Mendal's law of inheritence.

Formation of secondary xylem.

Medicinal Botany.

Plants and environment.

Microbial Diversity.

Structure of viruses.

Taxonomy.

Morphology of Angiosperms.

Organization of the root apical meristem.

Physiology.

Structure and functions of cell wall and plasma membrane.

Tissue culture.

Hope this Helps.

Good Luck! will be happy to help with any other doubts.