YEARLING:

YEARLING:

                         An animal in its second year

             A  term used for an animal b\w age 1 to 2 years

YIELD:

Production of a certain amount from an animals or area of land  yield also Be relevant return of capitals.

YOKE:

A pair of draft animals joined by a yoke. It wooden frame by which draught  bullocks for pulling the load .

YOLK:

The food stored  of an egg or ovum animals for the nutrition of an embryo (especially the yellow mass of a bird which is rich in fat & protein).

XANTHOPHYLL:

The oxidation product carotenoids found in chloroplast.

XENIA:

Biological  the effect that genes from pollen upon the endosperm.

XEROPHYTES:

                       

Plant adapted for life  with a limited supply of water  as deserts plants such as opuntia , cactus , calotropis etc.

XYLEM:

             Movement Water & dissolved salts take place by roots .

The woody part of plant consist  of a large number of strengthened cells such as fibers, tracheas & vessels that from tubular system from the roots to the shoots.

x :

             It is ten in roman                      (x =10)

Being one more than nine.

The 24th letter of the Roman alphabet.

xx:

              It is twenty in roman                ( x =20)

OR

(Genetics) normal complement of sex chromosomes in a female

 xxx :

              It is thirty in roman                  (x =30)

OR

            (Genetics) abnormal complement of three X chromosomes in a female