Fertilization ~ In Humans & Plants
Fertilization is the fusion of the male gamete (sperm) and the female gamete (ovum) to form a zygote. During copulation, the sperms are released into the vagina near the cervix of the uterus.
ICSE Notes
Tissues: Plant and Animal Tissues
A tissue is a group of cells having a common origin, similar structure and function and held together by a cementing substance. Example: Connective tissue.
Phloem ~ Types, Location, Function
Conducting tissues are Present in the stem, roots and leaves. Conducting tissues consists of Xylem and Phloem. Conducting tissues are also
Xylem ~ Types, Location, Function
Conducting tissues are Present in the stem, roots and leaves. Conducting tissues consists of Xylem and Phloem. Conducting tissues are also
Connective Tissue
A tissue is a group of cells having a common origin, and function and held together by a cementing substance. Example: Connective Tissue
Epithelial tissue
A tissue is a group of cells having similar structure and function and held together by a cementing substance. Example- Epithelial tissue
Cells: The Unit of Life
Cells vary in number (singlecelled: Amoeba; few-celled: Spirogyra, multi-celled: Man), size (smallest:
Bacteria, longest: Nerve cell, largest: Ostrich egg) and shape (columnar: Epithelial cells).
Human Blood
Blood is a never-stationary fluid and it is always in motion from the heart to the arteries and back through the veins. Blood forms a clot which serves to prevent the loss of blood
Testes
The male reproductive system consists of Testes (Testicles), Accessory Glands, Penis. In this article we are focusing On Testes.
5 Methods of Contraception
People need to be aware about the Methods of Contraception also. In this Article We will be discussing about the Methods of Contraception.