SULIT bio 2 trial perak 2007 NO. KAD PENGENALAN ANGKA GILIRAN 4551/2 Biology Paper 2 September 2007 2 1 hours 2 JABATAN PENDIDIKAN NEGERI PERAK DARUL RIDZUAN PEPERIKSAAN…

PHYLUM PORIFERA SPONGES Sponges • Pore-bearing animals • Most primitive of all animals. • Phylum Porifera is huge phylum that contains about 5000 species which lives…

1. Body Control SystemsYear 9 Science 2. Introduction You are made of about 100 trillion cells These need to behave in a co-ordinatedmanner for you to function effectively…

CLONING TECHNOLOGYTECHNOLOGYBANE OR BOON TO MANKIND BYBY- ADITI MANI CHOUDHARY KANUPRIYA KAUSHIK AINA MARYAM (SHOBHIT UNIVERSITY ,MEERUT) CLONING Cloning in Biotechnology…

CELL ORGANISATION By the end of this lesson, you should be able to: 1. State the necessity for cell specialisation in multicellular organisms 2. Describe cell specialisation…

1. PATRICIA LÓPEZ ÁLVAREZ 2. STIMULIA stimulus is anything you see,hear,touch,smell or taste. Internal stimuli come frominside our bodies, like the feeling of thirst.External…

INTRODUCTION Blood can be divided into two main parts, the blood plasma and the blood cells, and both will be discussed later in this chapter. Many medical terms contain…

1. MAXILLARY SINUS 1 2. Introduction Development, anatomy and physiology Blood , Nerve supply& Lymphatic drainage Functions of the paranasal sinuses Histology & Diagnostic…

1. THE CELLTHEORY 2. What level of complexity isnecessary for life?Aristotle (384 – 322BC)Unorganised material(non-living) HomogeneousMatter (tissues) Organised material…

Slide 1Objectives The Excretory System in the Human Explain the role of the excretory system in homeostasis the ability and necessity to maintain constancy of body temperature,…