IX Biology 2003 Past Paper Sindh,Karachi Board

IX Biology

Note: Attempt six questions in all Question No.1 is compulsory. Besides, attempt Three questions from any one Section and Two questions from the other Section.

OBJECTIVE (COMPULSORY)

Note: Do not copy down the questions in your answer book in Q.No.1 Write only the answer against the proper number of the question and its part according to the question paper.

Question 1

1.(a) Fill in the blanks with the correct answers: (5)
(i) Tapeworm belongs to the phylum platyhelminthes.
(ii) The study of tissues is called Histology.
(iii) Fungi cannot make their own food because they lack chlorophyll.
(iv) The functional unit of kidney is Nephron.
(v) Retina is the sensory layer of eye.

(b) Select the correct answer for each from the brackets: (5)
(i) Vitamin helps in the clotting of blood. (A, B, D, K)
(ii) There are______chromosomes in each cell of human body. (12, 24, 32, 46)
(iii) The human heart consists of ___ chambers. (2, 3, 4, 5)
(iv) —- is the outermost whorl of a flower.(Calyx, Corolla, Androecium, Gynoecium).
(v) Each for limb of a frog has______fingers. (3, 4, 5, 6)

SECTION ‘A’ (ZOOLOGY) (Short Answer Questions)

Question 2

(a) Draw a neat and labeled diagram of the human Digestive System. (5)
(b) Write the translation of any two verses from the Holy Quran about the origin of life.(4)
(c) Write four characteristics of the class Aves. (4)

Question 3

(a) Draw a neat and labeled diagram of the internal structure of human Eye. (5)
(b) State the causes, symptoms and precautionary measures against Malaria. (4)
(c) Write four functions of Blood. (4)

Question 4

(a) Draw a neat and labeled diagram of the male Urinogenital System of frog. (5)
(b) What is meant by the term Evolution? State Lamark’s Theory of Evolution. (4)
(c) Define the following: (4)
(i) Food Chain (ii) Food Web
(iii) Food Cycle (iv) Ecological Pyramid

Question 5

(a) Draw a neat and labeled diagram of a Nephron. (5)
(b) Write four functions of the skeletal System. (4)
(c) What are Endocrine Glands? Write the names of any three endocrine glands and name one hormone produced by each. (4)

Question 6

(a) Define Reproduction. Draw a neat and labeled diagram of a typical Sperm and. a typical Ovum. (5)
(b) What are Arteries? Write the names of the three kinds of arteries found in frog.(4)
(c) Define Respiration and give its chemical equation. Also write the names of the two kinds of respiration. (4)

SECTION B (BOTANY) (Short Answer Questions)

Question 7

(a) Draw a neat and labelled diagram of the structure of a Plant Cell as it is seen under an electron microscope. (5)
(b) State the following laws: (4)
(i) Mendel’s law of Segregation
(ii) Mendel’s Law of Independent Assortment.
(c) Define the following terms: (4)
(i) Diffusion (ii) Ascent of Sap
(iii) Osmosis (iv) Transpiration.

Question 8

(a) Draw a neat and labeled diagram of the T.S. of the Stem of brassica. (5)
(b) Write four characteristics of Gymnosperm. (4)
(c) Write two useful and two harmful effects of Bacteria. (4)

Question 9

(a) Define Ecosystem and describe its abiotic and biotic components. (5)
(b) Write four differences between Photosynthesis and Respiration. (4)
(c) Draw a neat and labeled diagram of the Longitudinal Section of an Ovule. (4)

Question 10

(a) Describe an experiment with a diagram to show that oxygen gas is liberated during photosynthesis. (5)
(b) Define any four branches of Biology. (4)
(c) Define Fragmentation and Budding and write in which plants these processes take place. (4)

Question 11

(a) Draw a neat and labeled diagram of a single Volvos cell. (5)
(b) What is Pollination? Define Self Pollination and Cross Pollination. (4)
(c) Write four characteristics of Algae. (4)

IX Biology 2004 Past Paper Sindh,Karachi Board

IX Biology

Note: Attempt Six questions in all including question No.1 which is compulsory. Attempt Three questions from any Section and two question from the remaining Section.

OBJECTIVE (COMPULSORY)

Question 1

(a) Fill in the blanks with the correct answers: (05)
(i) The study of microorganisms is called Microbiology
(ii) The cell wall of a plant cell is made up of Cellulose
(iii) Retina is the sensory layer of the eye.
(iv) The building blocks of proteins are called amino acid
(v) The fusion of sperm and ovum produces Zygote

(b) Select the correct answer for each from the options given within brackets: (05)
(i) The basic unit of classification species (class, species, family)
(ii) The leaves do not get heated even in sunlight due to the cooling effect of (transpiration (transpiration, photosynthesis, respiration).
(iii) Plasmodium, is the causative organism of malaria.(Salmonella, Entamoeba, Plasmodium)
(iv) The functional unit of kidney is nephron (Nephron, neurom, ureter)
(v) Which of the following is heritable disease: (Typhoid, malaria, haemophilia)

SECTION ‘A’ ZOOLOGY) (SHORT ?ANSWER QUESTIONS)

Question 2

(a) Draw a near and labeled diagram of an animal cell as it is seen under an electron microscope. (05)
(b) Write four characteristics of the class Mammalian (04)
(c) Describe any four hereditary characteristics of humans (04)

Question 3

(a) Draw a neat and labeled diagram of L.S. of the human heart.
(b) Write four functions of proteins. (04)
(c) Define the following: (04)
i) Aerobic Respiration
(ii) Anaerobic Respiration
(iii) Pulse Rate.
(iv) Hypertension.

Question 4

(a) Draw a neat and labeled diagram of the Digestive System of frog. (05)
(b) Write four functions of the Skeletal System of vertebrates(04)
(c) Write the translation of two quranic verses about the origin of life. (04)

Question 5

(a) Draw a neat and labeled diagram of the human Excretory System. (05)
(b) Write four disorders of pituitary hormones. (04)
(c) State the cause, symptoms and precautionary measures against Tuberculosis (T.B)(04)

Question 6

(a) Name the sense organs and write one function of each (05)
(b). What is meant by Pollution? Describe four causes of Air Pollution. (04)
(c) Describe the process of Binary Fission in amoeba with labeled diagrams. (04)

SECTION `B’ BOTANY (SHORT ANSWER QUESTIONS)

Question 7

(a) Draw a neat and labeled diagram of the Transverse Section (T.S) of the Root of brassica. (05)
(b) Write four characteristics of Algae. (04)
(c) Write two characteristics each of parasitic and saprophytic plants. (04)

Question 8

(a) Show diagrammatically the relationship between photosynthesis and Respiration in a plant cell. (05)

(b) Define the following: (04)
(i) Gene
(ii) Allele (iii) Genotype (iv) Phenotype.

(c) Write four advantages of microorganisms. (04)

Question 9

(a) Draw a labeled diagram of the longitudinal section of Castor seed and describe its structure. (05)
(b) Define the following: (04) (i) Tactic Movement (ii) Nastic Movement (iii) Phototropism (iv) Geotropism.
(c) Write two functions of each of the following: (04) (i) Stem (ii) Root (iii) Leaf (iv) Flower

Question 10

(a) Draw a neat and labeled diagram showing the movement of water in the cells of a Root(05)
(b) Define Photosynthesis, Write its chemical equation, Also write the names and one importance of each of any four necessary factors. (04)
(c) Name any four Muslim biologists and mention one contribution of each of them. (04)

Question 11

(a) What is Ecosystem? Describe its biotic components. (05)
(b) Describe four methods of preservation of food by moist heat. (04)
(c) What is meant by Dispersal of seeds and fruits? Write the characteristics of the seeds and fruits that are dispersed by wind. (04)

IX Biology 2005 Past Paper Sindh, Karachi Board

IX Biology

Note: Attempt six Questions in all- including question No.1 that is compulsory,Attempt three question from any Section and two question from the remaining Section.

OBJECTIVE ( COMPULSORY )

1.(a) Fill in the blanks with the correct answers : ( 5 ) ia (i) Fungi cannot manufacture their own food due to lack of __________ .( chlorophyll )
(ii) The functional unit of kidney is ________.( nephron )
(iii) Vitamin _____ helps in the clotting of blood. ( k )
(iv) Fruit is formed by the enlargement of _________. ( Ovary )
(v) The cell wall of a plant cell is is made up of ___________. ( cellolose )

1.(b) Select the correct answer for each from the options given within brackets: ( 5 )
(i) Earthworm belongs to the phylum _______. ( Protozoa,Annelida,Mollusca )
(ii) ________ is regarded as the powerhouse of a cell. ( Ribosome,Golgi Body,Mitocondria )
(iii) The saliva contains an enzyme known as _________. ( Lipase,Ptyalin,Pepsin )
(iv) The diffusion of water molecules through a semi-permemable membrane is called _______.(
Osmosis,Turgor pressure ,Root pressure )
(v) Pencillium belongs to __________ . ( Algae,Fungi,Ferns )

SECTION ‘A’ ZOOLOGY ( Short Answer Questions )

2.(a)Draw a neat and labeled diagram of the internal structure of human kidney. ( 5 )
(b) Write four characteristics of the class Aves. ( 4 )
(c) Write four functions of blood. ( 4 )

3.(a) Draw a neat and labeled diagram of the Urinogenital System of male frog. ( 5 )
(b) Write four differences between a plant cell and an animal cell .
(c) What is a Tissue? Explain th
e animal tissues briefly. ( 4 )

4.(a) Draw a neat and labeled diagram of the internal structure of human Eye. ( 5 )
(b) State the causes , symptoms and precautionary measures against Malaria or Cholera. ( 4 )
(c) Name any four Muslims Scientists and write their contribution in the field of Biology. ( 4 )

5.(a) Draw a neat and labeled diagram of the Respiratory System of frog. ( 5 )
(b) Differentiate between the following : ( 5 )
(i)White Blood corpuscles and Red Blood corpuscles
(ii) Cold-Blooded Animals and Warm Blooded Animals
(c) Write four important points of Lamarck’s Theory of Evolution .

6.(a) Draw a neat and labeled diagram of Chlamydomonas. ( 5 )
(b) Give two useful and two harmful effects of bacteria. ( 4 )
(c) What are hereditary diseases? Name any three hereditary diseases. ( 4 )

SECTION ‘B’ BOTANY (Short Answer Questions )

7.(a) Draw a neat and labeled diagram of T.S of the Stem of brassica. ( 5 )
(b) Write the translation of any two Quranic versis about the importance of water for animals and
plants. ( 4 )
(c)Give a short account of the necessary conditions for the germination of a seed. ( 4 )

8.(a) Draw a neat and labeled diagram of brassica flower. ( 5 )
(b) Describe Cutting,Layering,Grafting and Fragmentation in plant. ( 4 )
(c) Define Epigeal Germination and Hypogeal Germination and give examples. ( 4 )

9.(a) Draw a neat and labeled diagram of the various stages of Germination of Castor Seed. ( 5 )
(b) Write short notes on Two of the following : ( 4 )
(i) Food Chain
(ii) Tropic Movement
(iii) Insectivorous Plant
(c) Define any four branches of Biology ( 4 )

10.(a) Describe an experiment with a diagram to show that oxygen gas is given out during
photosynthesis. ( 5 )
(b) Describe four Models of Nutrition in animals. ( 4 )
(c) Define the following : ( 4 )
(i) Transpiration
(ii) Photosynthesis
(iii) Ascent of Sap
(iv) Pollination

IX Biology 2006 Past Paper Sindh Karachi Board

IX Biology

Note: Answer Six questions in all including question No.1 which is compulsory,Choose Three questions from any Section and Two questions from the other Section.

OBJECTIVE ( Compulsory )

Note: In question No.1,write down the answer only against the proper number of each part of the
questions.

1.(a) Fill in the blanks with the correct answers: ( 5 )
(i) The reproductive parts of a higher plant are __________ . ( Androecium’s and Gynoecium )
(ii) The study which deals with the classification of living organisms is called ________. ( Taxonomy )
(iii) Wittaker proposed ________ kingdoms for living organisms. ( five )
(iv) Gymnosperms have __________ kinds of ovules. ( naked )
(v) Accumulation of _______________ causes the muscles to fatigue. ( Lactic Acid )

1.(b) Select the correct answer for each from the options given within brackets.( 5 )
(i) The nucleus of the cellwas discovered by _________. ( Robert Hooke,Sehleiden,Robert
Brown,Virehow ).
(ii) Mustard belongs to the family ______. ( Brassicaceae,Poaeceae,Rosaceae,Palmaceae )
(iii) Bacilli bacteria are _______. ( Rounded,Rod-Shaped,Spiral-Shaped,Curved )
(iv) ________ is not a cold -blooded animal.( Fish,Cat Frog,Snake )
(v) Cuscuta plant is a _______. ( Total parasite,Partial parasite,Saprophyte,Symbiont )

SECTION ‘A’ ( ZOOLOGY )

( Short Answer Questions )
2.(a) Draw a neat and labeled diagram of the structure of human Tooth. ( 5 )
(b) What are the disorders of the Respiratory System? How is the risk to health associated with
cigarette smoking? ( 4 )
(c) Define Aerobic Respiration and Anaerobic Respiration and write one chemical equation of each. ( 4 )

3.(a) What is Biology? Define any four branches of Biology. ( 5 )
(b) Write four characteristics of of the phylum Protozoa. ( 4 )
(c) Write four characteristics of a Virus. ( 4 )

4.(a) Draw a neat and labeled diagram of the ventral view of Heart of frog. ( 5 )
(b) Name any four regions found in the Brain of frog and define them. ( 4 )
(c) Write the names of any four Muslims Scientists and give one contribution of each of them to
Biology. ( 4 )

5.(a) Draw a neat and labeled diagram of the human digestive System. ( 5 )
(b) Define Biogenesis and Ablogenesis. Explain Needham’s experiment that support Ablogenesis. ( 4 )
(c) Write the names of any eight placental mammals. ( 4 )

6.(a) Write five differences between a Prokaryotie cell and a Eukarryotic cell. ( 5 )
(b) Write four characteristics of the phylum Arthropoda. ( 4 )
(c) Define and give one example of each of the following: ( 4 )
(i) Carnivores
(ii) Herbivores
(iii) Omnivores
(iv) Frugivores

SECTION ‘B’ ( Botany )

( Short Answer Questions )
7.(a) Draw a neat and labeled diagram of the T.S of the Root of brassica. ( 5 )
(b) How is A.T.P formed in a cell ? Explain. ( 4 )
(c) Write an experiment to prove that carbon dioxide is necessary for photosynthesis. ( 4 )

8.(a) Draw a neat and labeled diagram showing the internal structure of a Rod-shaped Bacterium. ( 5)
(b) Write four points of economic importance of fungi. ( 4 )
(c) Write four differences between a Dicot plant and a Monocot plant. ( 4 )

9.(a) Draw a neat and labeled digram of the internal structure of Chlamy domonas. ( 5)
(b) Write four characteristics of the phylum Porifers. ( 4 )
(c) Define the following : ( 4 )
(i) Biological Method
(ii) Hypothesis
(iii) Theory
(iv) Biotechnology

10.(a) Draw a neat and labeled diagram to show the relation between Cellular Respiration and
Photosynthesis. ( 5)
(b) Write a note on the flora of Pakistan. ( 4 )
(c) Define the following : ( 4 )
(i) Species
(ii) Order
(iii) Class
(iv) Phylum

11.(a) Define the following : ( 5 )
(i) Observation
(ii) Metabolism
(iii) Deduction
(iv) Experiment
(v) Vitamin
(b) What are Heterotrophic plants? Define the following: ( 4 )
(i) Parasites
(ii) Saprophytes
(iii) Insectivores
(c) With the help of a labeled diagram explain the structure of Adiantum. ( 4 )

IX Biology Past Paper 2007 Sindh,Karachi Board

IX Biology

NOTE: Attempt SIX question in all including Q.1 which is compulsory. Choose THREE questions from any section and TWO from remaining section.

OBJECTIVE (Compulsory)

Q.1 (a) Fill in the blanks with the correct answer

i. The innermost whorl of a flower is Gynoecium
ii. Abu Ali Sina was considered one of the founders of medicine.
iii. The chemical name of cane sugar is sucrose.
iv. Mycelium of fungi is made up of hyphae.
v. Ginger and Potato are examples of underground stems.

Q.1 (b) Select the correct answer for each from the options given within brackets.

i. Kitab-ul-Manzir is written by Ibn-ul-Haitham.
(Ibn-ul-Haitham, Avecina, Al-Razi, Jabir-bin-Hayan)
ii. Proteins is considered the building material of protoplasm.
(Lipids, Carbohydrates, Vitamins, Proteins)
iii. Sparrow has no teeth in the mouth.
(shark, Frog, Elephant, Sparrow)
iv. Agaricus is commonly known as Mushroom.
(Bread mold, Yeast, Mushroom, All of them)
v. Alshifa and Alqanoon fit-tib are written by Abu-Ali-Sina
(M. Bin Zikria Razi, Ibn-ul-Haitham, Abu-Ali-Sina)

SECTION “A” ZOOLOGY (Short Answer Questions)

Q.2 (A) Draw a neat and labelled diagram of the four stages of Mitosis Division in an animal cell.
Q.2 (B) Write a note on the fauna of Pakistan.
Q.2 (C) Describe the importance of the Vitamins A, B, C and D.

Q.3 (A) Draw a neat and labelled diagram of the Brain of frog.
Q.3 (B) Write four characteristics of the phylum Annelida.
Q.3 (C) Define Complete Metamorphosis and Incomplete Metamorphosis and give examples.

Q.4 (A) Write down four characteristics of the class Mammalia.
Q.4 (B) Differentiate between the Warm-blooded and Cold-blooded animals. Give one example of each and describe the class of the examples.
Q.4 (C) Write four characteristics of the phylum Mollusca.

Q.5 (A) Draw a neat and labelled diagram of the human Digestive System.
Q.5 (B) Write names of different ENDOCRINE Glands and names of Hormones secreted by these glands.
Q.5 (C) Define Biogenesis and describe by proving Louis Pasteur’s experiment.

Q.6 (A) Draw a neat and labelled diagram of the internal parts of the Ear of frog.
Q.6 (B) Define and give one example of each of the following.
i. Carnivores
ii. Herbivores
iii. Omnivores
iv. Frugivores

SECTION “B” BOTANY (Short Answer Questions)

Q.7 (A) Draw a neat and labelled diagram of the T.S of the stem of brassica.
Q.7 (B) Describe fertilization in Funaria.
Q.7 (C) Write four points on the importance of a Vascular plant.

Q.8 (A) Draw a neat and labelled diagram showing the internal structure of a Rod-Shaped Bacterium.
Q.8 (B) Write the names of the four whorls of a flower of brasica and write one functions of each.
Q.8 (C) Write four differences between a Monocot plant and a Dicot plant.

Q.9 (A) Draw a neat and labelled diagram to show the relation between Cellular Respiration and Photosynthesis.
Q.9 (B) Write a note on the Flora of Pakistan.
Q.9 (C) Write short notes on the following
i. Endoplasmic Reticulum
ii. Mitochondria

Q.10 (A) Explain the structure of Nostoc with the help of a labelled diagram.
Q.10 (B) Define the following:
i. Observation
ii. Metabolism
iii. Deduction
iv. Vitamin
v. Experiment
Q.10 (C) State the following parts of a Brassica flower
i. Calyx
ii. Corolla
iii. Androecium
iv. Gynoecium

Q.11 (A) What are Heterotrophic plants? Write short notes on Saprophytes and Insectivorous plants.
Q.11 (B) With the help of labelled diagram explain the structure of Adiantum.
Q.11 (C) From where do water plants get carbon dioxide (CO2) for their food making process.