The transfer of pollen grains from the anther to the stigma is called pollination. It is of two types:- 1. Self-pollination (autogamy) When the pollen grains of a flower falls on the stigma of the same flower, or of the different flower of the same plant, it is called self-pollination. It occurs not only in … Read moreSelf and Cross pollination are totally different or have some similarity?
1. Virus Connecting link Between living and non-living Non-living Characters Living Characters These can be crystallized like inorganic and organic compound. Cell organelles remain absent. Lack of growth and metabolism Undergo mutation Reproduction in the living cell. Shows recombination and heritability. 2. Euglena Connecting link between plants and animals Animal Characters Plant Characters The body is covered by … Read moreConnecting link and Missing link between two organism ?
Seed Germination Seed Germination is the process in which dormant embryo of seed resumes active growth and forms a seedling. When all the necessary conditions for germination have been supplied, the seed may start to sprout. After the seeds have imbibed water, there is significantly increased in the physiological activity. By enzymatic action, the stored … Read moreSeed germination and Chromosome number in plant parts