IPA (science) Prediction test UN (Ujian Nasional) for SMP 2010

Science fro Junior High School consists of three major study, chemistry, physics and biology, the question for IPA (ilmu pengetahuan alam) usually 50 number, in this prediction you will learn 40 number of test include answer and solving problem (pembahasan)In Biology you will learn about Aves (birds), flower and physical shape of flowers, spermatophyte, thallium, polisade, parenkym,xylem and