Archive | Science

What are the main differences between Mitosis and Meiosis ?

The main differences between Mitosis and Meiosis are in mitosis, division takes place in somatic cells and as a result of this division growth occurs whereas in meiosis, division takes place usually…

What are the 26 branches of botany ?

Botany deals with the study of plants. In this branch of science we study their size, external and internal form, cell structure, cell division, physiological processes e.g., respiration, photosynthesis.etc.There are different branches of botany…

What are Pteridophytes ?

Pteridophytes are Vascular cryptogams i.e., plants of this group possess vascular tissue (i.e., xylem and phloem) for the conduction of water, minerals and for translocation of foods, they are mostly…

What is dormancy of seeds and what are its causes ?

Many viable seeds germinate immediately after harvest if provided with suitable conditions of germination i.e., water, oxygen and suitable temperature (some seeds e.g., Lettuce need light also). The causes of seed dormancy are….

What is a bud and what are its types ?

Buds are condensed stem in which there are shortened internodes and leaves envelope one another. When a bud grows, the internodes become elongated thus separating the leaves e.g., Cabbage…

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