ROSE VALLEY PUBLIC SCHOOL & COLLEGE Salhad AbbottabadPaper: Biology Class: 8th Total Marks: 85 Time Allowed: 3 hoursName: _______________ Roll No: ____________________________________Annual Examination 2011________ ________________

Section-A Marks: 18

Time allowed for Section-A is 20 minutes.Q.1 Encircle the correct option.

i) The study of single cell is called. a) Histology b) Cytology c) Ecology d) Embryology

ii) Kitab-ul-Nabatat is a famous book of __________.a) Al-Farabi b) Bu-Ali-Sinac) Aljahiz d) Ibn-ul-Haitham

iii) Whorl of carpels is known as ___________a) Calyx b) Corolla c) Androecium d) Gynecium

iv) Movement of the body is under the control of ___________a) Fore brain b) Mid-brain c) Hind-brain d) Spinal cord

v) Which organs are helping in excretion of waste product?a) Lungs b) Kidneys c) Liver d) Both a & b

vi) Viruses belong to the kingdoma) Protista b) Moera c) Fungi d) None of these

vii) Which one of the following is basic unit of classification?a) Species b) Genus c) Family d) Order

viii) Tobacco mosaie virus is __________a) Spherical b) Rod-shaped c) Polyhedral d) Tad-pole shaped

ix) Cyanabacteria are __________a) Eukaryotes b) Parasitic c) Saprophyte d) Prokaryotes

x) Which tissues in plants store fooda) Xylem & phloem b) Epidermal c) Ground d) Collenchyma

xi) Each kidney contains many small tubes calleda) Nephrons b) Neurons c) Axon d) None of them

xii) The muscles of the Arteries are ________a) Striped b) Un-striped b) Cardiac d) non

xiii) In animals Meiosis occurs in gonads while Mitosis occurs in_____________xiv) The study of evolutionary history of an organism is called ______________xv) HIV affects the body ___________________ system.xvi) Bacteria occur in _____________ different shapes.xvii) The science that deals with life is called ______________xviii) Cell membrane is composed of protein & _____________

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Section B Marks: 40

Attempt any eight of the following.

i) Define cell and describe discovery of cell?ii) Define biology & describe any four branches of biology?iii) Explain muscular tissues & conducting tissues?iv) Describe Arterial system of frog?v) Write down the units of classification?vi) Write a note on kingdom monera?vii) Describe structure of viruses?viii) Describe harmful Bacteria?ix) Draw neat & label diagram of internal structure of leaf?x) Describe male reproductive system of frog?xi) Explain the contribution of any four scientists of modern era?xii) Describe cell wall of plant cell?

Section C Marks: 27

Attempt any three of the following questions.

1) Define digestion & describe digestive system of frog?2) Describe structure, size & shape of bacteria?3) Describe structure of Brassica flower?4) Define & explain binomial nomenclature?5) Define & explain Mitosis?

GOOD LUCK