self incompatibility (Science: plant biology) Inability of pollen grains to fertilize flowers of the same plant or its close relatives. acts as a mechanism to ensure out breeding within some plant species, for example in the case of the s gene complex in brassicas...
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
One of Mendel’s law of inheritance is the “law of dominance”. Read this tutorial to know more about this form of i..
