Scholarship Terst 9th

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  • 8/3/2019 Scholarship Terst 9th

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    Name:_____________ Roll No:___________

    Biology Class: 9th Total Marks: 80Time: 2:30 Hour Marks obtained:_______

    (Part One)

    Question No. 1: Each question has four options. Select the correct one. (16)

    1. The product of light reaction is ___________A) ATP B) NADPH C) Oxygen D) All of these

    2. Mitotic apparatus is formed in _________ phase of cell divisionA) Metaphase B) Anaphase C) Prophase D) Telophase

    3. ________ division always takes place in diploid cells.A) Mitosis B) Meiosis C) Both A & B D) None of these

    4. In Malaria, the role of vector is played by _________A) Birds B) Mosquito C) Blood D) Humans

    5. Which of the following product is used by dark reaction of photosynthesisA) Light B) ATP C) NADPH D) Both B & C

    6. The external covering of virus is made up of ___________A) Protein B) DNA C) Carbohydrates D) Fats

    7. How much molecules of ATP is formed by complete oxidation of glucose?A) 36 B) 38 C) 39 D) 40

    8. _________ is called sound boxA) Trachea B) Pharynx C) Larynx D) Bronchi

    9. Which of the following kingdom contains more rush of organisms?A) Plantae B) Animalia C) Fungi D) Protista

    10.Duck bill Platypus is an example of ____________ mammalA)

    Pouc

    hB)

    Placental C) Egg laying D) Ednate

    11.Gastric juice consists of __________A) HCL B) Amylase C) Pepsin D) Both A & C

    12.Mitochondria are bounded by:

    (A) Single membrane (B)Double membrane (C) Triple membrane (D) No membrane

    13.Which organelle is involved in the synthesis of protein?(A) Ribosome (B) Vacuole (C) Mitochondrian (D) Nucleus

    14. ____________ is the national bird ofPakistan?

    (A) Hobara bustard (B) Chakor (C) Markhor (D) Eagle

    15. Which is Not a principle of the cell theory?(A) All matter consists of at least one cell (B) Cells are the basic units of life.

    (C) All cells arise from preexisting cells. (D) All organisms are made of one or more cells.

    16.The cell organelle that processes and packages substances produced by the cell is(A) mitochondria (B) ribosomes (C) Golgi apparatus (D) ER

  • 8/3/2019 Scholarship Terst 9th

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    Name:_____________ Roll No:___________

    (Part Two)

    Question no. 2: Give short brief answers of the following questions. ( Any Twenty) (40)

    1. What are the contributions of Bu Ali Sina and Jabir-Bin-Hayan in Biology?2. Differentiate b/w control and experimental group.3. According to five kingdom system where fungi and Algae are placed and why?4. What is significance ofMeiosis?5. Give three functions of Liver.6. Define 1) Classification 2) Taxonomy7. What is role of Carbon Dioxide in photosynthesis?8. What do you mean by saturated and unsaturated fatty acid? And give one example of each9. Write complete name of ATP? What do you mean by 7300cal?10.Define metabolism and also define its types?11.Why Larynx is also called Sound Box?12.Give three postulate of cell theory.13.Describes the functions of these following enzymes 1) Amylase 2) Lipase 3) Pepsin14.Write down the complete Biological classification ofhuman beings.15.Differentiate between Karyokinesis and Cytokinesis.16.Define Species and give Examples.17.What is meant by the magnification of microscope?18.Why it is incorrect to say that the energy releasing step of respiration is electron transport chain?19.What is the role of chlorophyll and light in photosynthesis?20. There are more chloroplast in palisade mesophyll than in spongy mesophyll.Why?21.How would you compare Lock and Key model & Induced-fit model for enzyme action?22. If a cell is given hypoxic environment, what type of cell death occurs?23.What do you know about interkinesis?

    (Part Three)

    Attempt any three questions of the followings and draw diagram where necessary. (83=24)

    Question No. 3: These days we are facing dengue fever. Being a student of biology how can we deal this

    problem? Explain your answer.

    Question No. 4: Explain five kingdom system of classification?

    Question No. 5: Write about anaerobic respiration.How would you compare Krebs cycle & Calvin cycle?

    Question No. 6: Write a detail note on the structure and function of plasma membrane and endoplasmic

    reticulum.