IX Biology 2011

SECTION “A” – (Multiple Choice Questions)

Q.1. Prepare multiple choice questions from your text book.

SECTION “B” – (Short Questions Answer) – (Zoology)

NOTE: Answer any SEVEN questions from this Section. Each question carries 3 marks.

Q.2. Describe five kingdom classification Margulus and Schwartz.

OR

Describe the structure and characteristics of Virus.

OR

Write four common characteristics of the following.

i. Phylum Protoza
ii. Phylum Porifera
iii. Phylum Coelenterata
iv. Phylum Annelida
v. Phylum Mollusca
vi. Phylum Echinodermata
vii. Phylum Arthropoda

OR

Write short note on the following.

i. Bronchitis
ii. Tuberculosis
iii. Lung Cancer
iv. Typhoid
v. Tetanus

OR

Write four common characteristics of the following.

i. Class Pisces
ii. Amphibia
iii. Reptilla
iv. Mammalia
v. Aves

Q.3. Write down four functions of the blood.

OR

Name three important arteries of the Arterial System.

OR

What is Exoskeleton? Name two phyla of animals having exoskeleton.

OR

Draw a neat and labelled diagram of the structure of human Eye.

OR

Write the names of any three Endocrine Glands. Also write the name of one harmone secreted by each of them.

Q.4. Write contribution of Galileo, Robbert Hook, Louis Pasteur, Charles Darwin, Greogor John Mendal, Watson and Crick in the field of Biology.

OR

Define Tissue. Write the names of four types of Animal Tissues and describe them briefly.

OR

Write two verses about the origin of life.

OR

Describe the structure and functions of the Nucleolus.

Q.5. Draw a neat and labelled diagram of the Digestive System of Frog.

OR

Draw a neat and labelled diagram of the Ventral view of Heart of Frog.

OR

Draw a neat and labelled diagram of the Respiration System of Frog.

OR

Draw a neat and labelled diagram of the internal parts of the Ear of Frog.

OR

Draw a neat and labelled diagram of the Brain of Frog.

Q.6. Write contribution of Al-Farabi, Ibn-Al-Haitham, Bu-Ali Sina in the field of Biology.

OR

Define the following.

i. Physiology
ii. Ecology
iii. Cytology
iv. Taxonomy
v. Paleontology
vi. Genetics
vii. Bio-Chemistry
viii. Embryology

Q.7. Write short note on following.

i. Thread worm
ii. Liver Fluke
iii. Round worm

OR

Define and give one example of each of the following.

i. Carnivores
ii. Herbivores
iii. Omnivores
iv. Forgivers

Q.8. Write three differences between Sexual and Asexual Reproduction.

OR

Describe the structure of DNA.

OR

Write short note on the following.

i. Heroin
ii. Cocaine
iii. Marijuana
iv. Nicotine
v. Alcohol

Q.9. Define the following.

i. Variations
ii. Crossing over
iii. Biosphere
iv. Eco-System
v. Predation

SECTION “B” – (Short Questions Answer) – (Botany)

NOTE: Answer any SEVEN questions from this Section. Each question carries 3 marks.

Q.10. What is Pollination? Name its two types.

OR

Write down four types of bacteria on the basis of nutrition and write two beneficial and two harmful aspects of bacteria.

OR

Write advantages and disadvantages of vegetative propagation.

OR

Define the following terms.

i. Alleles
ii. Hybrid
iii. Allelomorph
iv. Homozygous
v. Heterozygous
vi. Phenotype
vii. Genotype
viii. Dominant Character
ix. Recessive Character

Q.11. Write four salient features of cynobacteria (blue-green algae).

OR

State the following parts of a Brassica Flower.

i. Calyx
ii. Corolla
iii. Androceium
iv. Gyneocium

OR

Draw neat and labelled diagram showing the internal structures of a Rod-shaped Bacterium.

OR

Define the following.

i. Pyrenoid
ii. Isogany
iii. Mycellium
iv. Hyphae

Q.12. Define the following.

i. Biological Method
ii. Hypothesis
iii. Theory
iv. Bio-Technology
v. Experiment
vi. Result
vii. Deduction
viii. Observation

Q.13. Write three points between Monocot and Dicot.

OR

Write four importance of Vascular Plants.

OR

Define the following.

i. Parasites
ii. Saprophytes
iii. Insectivorous Plants
iv. Symbionts

Q.14. What are Plastids? Describe any Two types of Plastids.

OR

Define Tissue. Write the names of four types of Plant Tissues and describe them briefly.

OR

Write five differences between prokaryotic cell and a Eukaryotic cell.

OR

Write two functions of each of the following.

i. Root
ii. Stem
iii. Leaf

Q.15. Write four characteristics of Fungi.

OR

Draw neat and labelled diagram of the internal structure of chlamydomones.

OR

Write three points of differences between Gymnosperms and Angiosperms.

OR

Write four general characteristics of Bryophytes, Tracheophytes.

OR

With the help of a labelled diagram explain the structure of Adiantum, Ptris.

Q.16. Describe the Law of Independent Assortment.

OR

Define Photosynthesis? Write its chemical equation.

OR

How the excretion in plants is different from animals.

OR

Why is vegetative propagation ideal for growers?

OR

Define Ecosystem and write the names of its components.

Q.17. Define Genetic Engineering.

OR

Write on function of each of the following.

i. Mitochondria
ii. Golgi Bodies
iii. Ribosomes
iv. Endoplasmic Reticulum
v. Centriole
vi. Vacuole

SECTION “C” – (Descriptive Questions Answer) – (Zoology)

NOTE: Attempt TWO questions from this Section.

Q.18. Draw neat and labelled diagram of human tooth.

OR

Write short note on the following.

i. Influenza
ii. Poliomyelitis
iii. Measles
iv. AIDS

Q.19. Draw a neat and labelled diagram of human Brain.

OR

Draw a neat and labelled diagram of human Eye, human Ear.

OR

Describe the process of Asexual in Animal.

OR

Describe the process of reproduction of development in Frog.

Q.20. Draw two neat and labelled diagrams of showing the two stages of Ventilation i.e. inspiration and expiration in the human Respiratory System.

OR

Draw a labelled diagram of L.S. of human kidney.

OR

Draw neat and labelled diagram of the structure of human Heart.

Q.21. Draw a neat and labelled diagram of Arterial System of Frog.

OR

Draw a neat and labelled diagram of the Eye of Frog.

Q.22. Describe Watson and Crick model of DNA.

OR

Describe Lamarck’s theory of evolution in detail.

OR

Describe Darwin’s theory of evolution in detail.

OR

Write in detail Abiotic components of Ecosystem.

OR

Define the following.

i. Carbon Cycle
ii. Water Cycle
iii. Nitrogen Cycle

OR

Write short note on the following.

i. Bacteria
ii. Protozoa
iii. Viruses

Q.23. Define Metamorphosis and describe its two types.

OR

What is meant by Flora and Faunn? Write a short note on the Funna of Pakistan.

Q.24. Describe the process of digestion in Man.

OR

Define the term Ventilation.

Q.25. Define Biogenesis and Abiogenesis and describe Needham, Louis Pasture’s Experiment.

OR

Define Mitosis and Write the names of four phrases of Mitosis.

(Descriptive Questions Answer – Botany)

NOTE: Attempt TWO questions from this Section.

Q.27. Draw a neat and labelled diagram of Root, stern, leaf.

OR

Explain the structure of Nostoc with the help of labelled diagram.

OR

What are heteropic plants? Write short notes on saprophytes and Insectivorous plants.

OR

With the help of diagram describe and experiment to show.

i. Oxygen gas is evolved during photosynthesis
ii. Chlorophyll necessary for photosynthesis
iii. Carbon dioxide is necessary for photosynthesis

OR

Which factors are necessary for photosynthesis? Describe them.

OR

Write two similarities between respiration and combustion and two differences between photosynthesis and respiration.

OR

How A.T.P formed in a cell? Explain.

Q.26. Define Transpiration. Write five factors affecting the rate of transpiration.

OR

With the help of diagram describe the physical properties of Xylum.

OR

Define two types of movements in plants and give one example of them.

OR

Describe Asexual reproduction in plants.

OR

What is mean by dispersal of Seeds and Fruits? Describe any two methods of dispersal of Seeds and Fruits?

OR

Describe Mendel’s law of segregation in detail.