how to cross one eye

If an F 1 individual or an individual of F 2 or F 3 generations is crossed with any one of the parents it is called a back cross..

Human Eye - One of the most complicated optical devices is the human eye. Let us see the construction of the human eye and then the mechanism of image formation. Human eye is spherical in shape and diameter of about 2.5cm. Sclerotic is a tough, opaq..

The Eye - Our eye is the most important natural optical instrument. The eye is nearly spherical in shape with a slight bulge in the front par..

The Eye - Our eye is the most important natural optical instrument. The eye is nearly spherical in shape with a slight bulge in the front par..

Our eye is the most important natural optical instrument. The eye is nearly spherical in shape with a slight bulge in the front par..

Our eye is the most important natural optical instrument. The eye is nearly spherical in shape with a slight bulge in the front par..

In the first experiment, Mendel considered only one trait at a time. Some of the traits he considered were the height, flower colour, shape of the seed, etc. First he ensured that he had pure-bred tall and pure-bred short plants by selecting seeds from plants that had been self-pollinatin..

It is the transference of the pollen grains from the anther of one flower to the stigma of another flower borne on a different plant of the same species. It is also known as allogamy or xenogamy. Cross pollination requires the help of abiotic or biotic agencies such as wind, wat..

Test Cross - Mendel devised a system of conducting verification for the results obtained by him. It is known as test cross. It is a cross between F1 plant and the recessive parent. A test cross-conducted for the monohybrid inheritance results in the..

Refraction of Light..