BIOLOGY is FUN....

Buku Biologi terbaharu di pasaran. Berjinak-jinak menerbit buku. Terima kasih untuk semua yang terlibat dalam penerbitan ini. Semoga buku ini memberi manfaat kepada pelajar-pelajar biologi SPM.

The Significance of Mitosis

a. Mitosis replace dead cells.
b. It allows damaged cells to be repaired, replaced or even regenerate, for example; liver cells can regenerate themselves following an injury through the process of mitosis to replace the damaged cells.
c. For asexual reproduction in unicellular organisms such as Amoeba sp.
d. It increases the number of cells in all living organisms, thus allowing growth and development in multicellular organisms.
e. It results in the formation of two daughter nuclei which are genetically identical to each other and to the parent nucleus. Each nucleus contains the same number of chromosomes and the same genetic material as the parent cell.

Chromosomes and chromosomal number.

a.The cells in a sexually reproducing organism can be divided into:
- somatic cells
- reproductive cells or gametes
b. Somatic cells comprise all the cells in an organism, except for the reproductive cells.
c. Somatic cells are formed through mitosis.
d. Reproductive cells are formed through meiosis.
e. Every cell has thread-like structures in its nucleus called chromosomes.
f. The number of chromosomes present in the cells of each species of an individual organisms is constant. This number is referred to as the chromosomal number of the spesies.

Siapa guru di hati murid

Ciri-ciri guru yang disukai pelajar:
- kesungguhan dan dedikasi dalam menyampaikan ilmu.
- adil pada semua pelajar.
- sentiasa bertimbang rasa dan penyayang.
- mesra dan sentiasa ceria.
- sentiasa tenang dan berhati-hati dalam tindakan.
- beretika dan dapat dicontohi.
- tegas tapi berhemah dalam tindakan.
- sentiasa memelihara disiplin diri.
- cekal dan sabar.
- berprinsip tapi terbuka untuk menerima pandangan.
- berilmu dan mahir dalam bidang guru tersebut.
- menghargai masa.
- komited.
- memiliki idea-idea yang bernas.
- kreatif dan inovatif.
- sedia berkorban masa dan wang ringgit.
- berwibawa.

BIOLOGY is FUN....

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