Self and Cross pollination are totally different or have some similarity?

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?

Connecting link and Missing link between two organism ?

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 and Chromosome number in plant parts

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