9th Class Biology Guess Papers For All Boards

Biology is a subject of great knowledge. In this subject we deal with the living and non-living parts of life. SSC-I students have the option of taking Biology or Computer. It is the desire of every student to get good marks in this subject. Students work hard to maximize their biology scores, but often fail to do well in exams. Here we provide 9th class students with 9th class biology Guess paper 2022 students.

9th Class Biology Guess Paper 2022

Our experienced staff has developed the most important forecast for 9th Biology 2022, especially for 9th Class science students. This is one of the best ways to get good Class in the important Biology Class 9th 2022 question exam. Many students study SetAPK.Net’s 9th Class Biology Guess Papers 2022 and get good Class in the exam. Students can get the idea of ​​Biology Board exam through these important Guess. You can download 9th class biology Guess paper pdf to get good Class in biology exam. You can also view Class 9th Biology Smart Syllabus and 9th Class Biology Notes. Students can perform better in the exam after practicing these 9th class biology Guess papers.

BIOLOGY 9TH CLASS GUESS PAPERS:

UNIT NO. 1.   INTRODUCTION TO BIOLOGY.

MULTIPLE CHOICE:

1. The scientific study of animals is called.

1. Physics
2. Chemistry
3. Biology
4. Farming
5. The study of insects called.

1. Taxonomy
2. Entomology
3. Biotechnology
4. Pharmacology
5. The study of Fossils is called.

1. Immunology
2. Pharmacology
3. Paleontology
4. Parasitology
5. Jabir Bin Hayan was born in.

1. Iraq
2. Iran
3. Pakistan
4. England
5. The founder of Medicine is.

1. Jabir bin Hyan
2. Al-Razi
3. Bu Ali Sina
4. Aristotle
5. The author of Al-Qanoon fit –tib is.

1. Ali Ibn e isa
2. Jabir bin Hayan
3. Bu Ali Sina
4. Abdul Malik Asma
5. The first Muslim Scientist who detailed studied animals was.

1. Jibir Bin Hyaan
2. Abdul Malim Asmai
3. Bu Ali Sina
4. Al –Razi
5. The number of element in nature is.

1. 13
2. 14
3. 15
4. 16
5. Bio elements is.

1. Aluminum
2. Cobalt
3. Bromine
4. Carbon
5. An example of a macromolecule is.

1. Water
2. Glucose
3. Protein/Starch
4. Sodium Chloride
5. Which of these bio elements is in the highest percentage in protoplasm.

1. Carbon
2. Hydrogen
3. Oxygen
4. Nitrogen
5. Which of the tissues make the glandular tissue in animals.

1. Epithelial
2. Connective
3. Muscular
4. Nervous
5. The level of organization that is less definite in Plants is.

1. Organism Level
2. Organ system level
3. Organ level
4. Tissue level
5. That is true about volvox?

1. Unicellular prokaryotes
2. Unicellular eukaryotes
3. Colonial eukaryotes
4. Multicellular eukaryotes

SHORT QUESTIONS:

• What is immunology
• What are parasites?
• Write achievements of Bu Ali Sina in Biology.
• Write the famous writing of Abdul Malik Asami
• Why is Jabir bin Hayan Famous?
• What is meant by Bio elements?
•  Differentiate between Population and community.
• What is species? Write an example
• What is the Bios sphere level?
• Define Tissue and Organ also give example.
• Write four names of unicellular organisms.
• Define physiology and anatomy.

LONG QUESTIONS:

• Explain any Five Carriers of Biology
• How Biology is related to other sciences? Describe any four.
• Write a comprehensive note on Farming and Forestry.

UNIT NO.2- SOLVING A BIOLOGICAL PROBLEM.

MULTIPLE CHOICE:

1. The first step of solving a biological problem is.

1. Hypothesis
2. Observations
3. Deductions
4. Experimentation
5. A tentative explanation of observation is called.

1. Hypothesis
2. Experiment
3. Deduction
4. Problem
5. Logical results of the hypothesis are called.

1. Problem
2. Experiment
3. Deduction
4. Law
5. Scientific law and principle are unelectable.

1. Law
2. Theories
3. Results
4. None of these
5. Malaria is spread in sparrows by mosquitoes.

1. Culex mosquito
2. Anopheles mosquito
3. Marshy areas
4. Viruses
5. The Italian word “Mala” means.

1. Bad
2. Air
3. Good
4. Water

SHORT QUESTIONS:

• Define Scientific Method.
• Man has been a biologist science long. Explain
• What is meant by biological problems?
• Write down the names of steps included in the Biological method.
• What is the role of the Hypothesis?
• Write characteristics of a Hypothesis.
• Explain deduction.
• Define theory.
• What is meant by Data organization?
• Define Ratio and Proportion.
• Write two characteristics of a good hypothesis.
• Write down the important observation of A.F.A. King.

UNIT NO. 3=  BIODIVERSITY.

MULTIPLE CHOICE.

1. The basic unit of classification is.

1. Class
2. Species
3. Genes
4. Family
5. To which kingdom do viruses belong?

1. Monera
2. Protista
3. Fungi
4. None
5. A related group of genera comprises.

1. Order
2. Family
3. Class
4. Phylum
5. The Biggest taxon is.

1. Class
2. Phylum
3. Kingdom
4. Family
5. Five kingdom systems introduce by.

1. Marqulis and Schwarts
2. Robert Whittaker
3. Ernest Hackel
4. Tonifort
5. The scientific name of Onion is.

1. Allium Cepa
2. Asterias Rubens
3. Zea mays
4. Felis domestics

SHORT QUESTIONS:

• Describe the aims of classification.
• What is the basic unit of classification? Define it
• Define Species.
• What is meant by Taxonomic Hierarchy?
• Define Kingdom Monera and give an example
• Write three characteristics of Kingdom Monera
• Give a reason why viruses are not included in the five kingdom
• Discuss whether Viruses are livings or non-living.
• What is the difference between taxonomy and systematics?
• How do fungi differ from other plants? Write two points.
• Name is Extinct Species? Give two examples.
• Describe two causes of Deforestation.

LONG QUESTIONS:

• What is meant by Taxonomy? Write Taxonomic Hierarchy in order.
• Describe the significance of Binomial nomenclature with an example.

UNIT NO. 4= CELLS AND TISSUES.

MULTIPLE CHOICE:

1. The human body is made of about………………… type of cells.

1. 200
2. 300
3. 400
4. 500
5. An in-plant major component of the cell wall is.

1. Lignin
2. Cellulose
3. Chitin
4. Peptidoglycan
5. The cell wall of fungi has.

1. Protein
2. Chitin
3. Cellulose
4. Fats
5. The cell wall of prokaryotes is composed of chemicals.

1. Plasmodesmata
2. Peptidoglycan
3. Chromatin
4. Stroma
5. Which organism has no cell wall?

1. Plants
2. Bacteria
3. Animals
4. Fungi
5. Sites where proteins are synthesized.

1. Mitochondria
2. Nucleus
3. Plastids
4. Ribosomes
5. Ribosomes are sites of synthesizing.

1. Protein
2. RNA
3. DNA
4. Carbohydrates
5. The sites of Aerobic Respiration is cell is.

1. Golgi bodies
2. Mitochondria
3. Ribosomes
4. Nucleus.
5. Which organelles have their own DNA?

1. Chloroplast
2. Ribosomes
3. Mitochondria
4. All of these
5. What is the function of chloroplast?

1. Production of ATP
2. Production of Proteins
3. Photosynthesis
4. Production of ADP
5. Ribosomes are constructed.

1. Endoplasmic Reticulum
2. Nucleoid
3. Nucleolus
4. Nucleosomes
5. The function of Mitochondria.

1. Lipid storage
2. Protein synthesis
3. Photosynthesis
4. Cellular Respiration
5. The cell membrane is mainly composed of.

1. Lignin
2. Proteins and Lipids
3. Cholesterol
4. Peptidoglycan
5. Microtubules are made up of a protein.

1. Tubulin
2. Actin
3. Lipids
4. Carbohydrate

SHORT QUESTIONS:

• State the cell theory.
• Describe two functions of the cell membrane.
• Write two functions of lysosomes.
• What is meant by Hypertonic and Hypotonic solutions?
• What is Endocytosis? Give types.
• What are sclerenchyma tissues?
• Describe two functions of cytoplasm.
• What is Cytoskeleton?
• Draw the diagram of mitochondria and write the name of its two parts.
• What is the function of Mitochondria?
• Write the functions of the smooth endoplasmic reticulum.
• What are lysosomes?
• Write two functions of centrosomes.
• What is exocytosis?
• Write the difference between prokaryotes and Eukaryotes.
• Define Diffusion.
• Define Facilitated diffusion.
• What is meant by Osmosis? Also, define active transport
• What is the difference between Diffusion and Osmosis?
• What is Exocytosis?

LONG QUESTIONS:

• Difference between Prokaryotic and Eukaryotic cells.
• Explain the structure and functions of Xylem and Phloem.
• Define compound tissues and explain compound tissues found in vascular plants.
• Describe the function of the Cell membrane and explain the fluid mosaic model.
• Describe the structure of the cell wall.

UNIT NO. 5 = CELL CYCLE.

MULTIPLE CHOICE:

1. At which stage of the cell cycle do most cell spend their lives.

1. Prophase
2. Metaphase
3. Telophase
4. Interphase
5. The phase in which the cell prepares itself for division is called.

1. Inter phase
2. Prophase
3. Metaphase
4. Anaphase
5. The phase in which S-phase cell duplicates its co-phase chromosomes.

1. 1 Phase
2. S phase
3. G2 Phase
4. G0 Phase
5. Seastar gains its lost arm.

1. Budding
2. Meiosis
3. Mitosis
4. Fragmentation

SHORT QUESTIONS:

• Difference between chromatin and chromosome.
• Define cytokinesis.
• Difference between S-phase and G2 phase.
• What basic difference in cell division of plants and animals.
• Define alternation of generations.
• Define Meiosis. Which biologists discover meiosis.
• Explain S-Phase in the cell cycle.
• What is meant by the G-1 Phase?
• Describe G0 Phase.
• When and who discovered the process of Mitosis.
• How cytokinesis occurs in animal cells.
• What is phragmoplast? How does it form?
• Define alternation of generation.
• What is meant by Metastasis?
• Define Meiosis. Which biological discover Meiosis.
• Write the difference between mitosis and meiosis.
• Differentiate between somatic and germs cells.
• Define synapsis.
• Define Crossing over.

LONG QUESTIONS:

• What is the cell cycle? Explain the G1 phase, S-phase, and G0 phase.
• What is the significance of Mitosis?
• Write down the significance of Meiosis
• Compare mitosis and Meiosis.

UNIT NO.6= ENZYMES.

MULTIPLE CHOICE:

1. Who first uses the term Enzymes?

1. Zacharias Johnson
2. Robert Brown
3. Wilhelm Kuhne
4. Louis Pasture
5. Which scientists gave the concept of Metabolism first.

1. Ibn –e- Nafees
2. Jabir
3. Newton
4. William
5. The molecule at which the enzyme act is called.

1. Active since
2. Cofactor
3. Prosthetic group
4. Substrate
5. To which group of molecules do enzymes belongs?

1. Carbohydrates
2. Proteins
3. Lipids
4. Nucleic acid.
5. Almost all enzymes are.

1. Carbohydrates
2. Proteins
3. Fats
4. None of these
5. In 1894 “Lock and Key Model proposed by”

1. Aristotle
2. Robert Hooke
3. Emil Fisher
4. Lois pasture
5. In which medium does enzyme trypsin work?

1. Alkaline
2. Acidic
3. Neutral
4. Slight basic
5. Amylase enzyme act on.

1. Carbohydrate
2. Proteins
3. Lipids
4. Starch

SHORT QUESTIONS:

• Difference between Extracellular and Intracellular enzymes.
• Who gives the concept of Metabolism? Also, define metabolism.
• What are metabolic pathways?
• What factors affect the rate of enzyme reaction? Write name.
• Write two benefits of an active site.
• What is substrate concentration?
• Define optimum temperature. What is the optimum temperature of the Human enzyme?
• What is the optimum temperature for the working of an enzyme? Give an example.
• Who put forward the Lock and Key Model? Write definition.
• Define the induced fit model. Who suggested this model?
• Define Cofactor and Co-Enzyme.
• Define activation energy.
• What is the difference between the prosthetic group and co–enzyme?

LONG QUESTIONS:

• What are enzymes? Describe 5 Characteristics of enzymes.
• Describe two models for enzyme action mechanism
• Describe the Lock and Key model of enzyme action.

UNIT NO.7 = BIOENERGETICS.

MULTIPLE CHOICE:

1. One molecule of ATP releases energy.

1. 7.3 Kcal
2. 7.4 Kcal
3. 7.6 Kcal
4. 7.5 Kcal
5. Each ATP Molecule has a number of subunits.

1. 1
2. 2
3. 3
4. 4
5. The loss of electrons from atoms is called.

1. Reduction
2. Oxidation
3. Anabolism
4. Catabolism
5. The main photosynthetic pigment is.

1. Chlorophyll ‘b’
2. Chlorophyll ‘a’
3. Carotenoids
4. Xanthophylls
5. The whole series of light reactions is called.

1. S-Scheme
2. Z-Scheme
3. L- Scheme
4. None of these
5. How many ATP molecules are formed during cellular respiration?

1. 40
2. 38
3. 63
4. 36

SHORT QUESTIONS:

• Define oxidation and reduction.
• Difference between Light and dark reaction.
• Define Light reaction
• Define Aerobic Respiration and write its equation.
• What is the difference between aerobic and anaerobic respiration?
• Write down the three subunits of ATP.
• Draw a simple equation for photosynthesis.
• What are anaerobes? Write two examples.
• Difference between photosynthesis and respiration.
• Define glycolysis.
• What is Photosynthesis? Write its equation.

LONG QUESTIONS:

• What do you mean by photosynthesis? Describe the difference between photosynthesis and respiration.
• Explain the summary of the light reaction and draw a diagram of the Z-Scheme.
• Describe the mechanism of respiration.

UNIT NO. 8 = NUTRITION.

MULTIPLE CHOICE:

1. Which mineral is essential for the development and maintenance of bone and teeth?

1. Potassium
2. Sodium
3. Iodine
4. Calcium
5. Disease caused by the deficiency of vitamin C is.

1. Scurvy
2. Rickets
3. Goiter
4. Malaria
5. Which disease is caused by the deficiency of vitamin A.

1. 04
2. 09
3. 06
4. 07
5. The process of taking food in the body is called.

1. Digestion
2. Ingestion
3. Absorption
4. Assimilation
5. Elimination of undigested food from the body is called.

1. Ingestion
2. Absorption
3. Digestion
4. None of these
5. The disease caused by a deficiency of protein is.

1. Colour blindness
2. Marasmus
3. Osteoarthritis
4. Goiter
5. The process of breaking down large droplets of fat into small droplets is called.

1. Digestion
2. Peristalsis
3. Emulsification
4. Absorption

SHORT QUESTIONS:

• Define Nutrition.
• Difference between Macronutrients and Micronutrients.
• What is the role of magnesium in plants?
• What are Lipids? Also, describe types of fatty acids.
• What is night blindness?
• How does iodine function in our body?
• What is Chyme?
• Describe two functions of HCl.
• What is protein and from where do we get it?
• What do you mean by Vitamin? Write the name of its types.
• What are water-soluble vitamins? Give two examples.
• Write about the role of potassium and calcium in the human body.
• What is gastric juice? Name the enzyme present is Gastric juice.
• What is the effect of HCl on pepsin?
• Define Villi.
• What is Appendix?

LONG QUESTIONS:

• Write down the importance of Fertilizers.
• Write a note on Water and Dietary fiber in the diet.
• Write a note on Lipids

UNIT NO. 9  = TRANSPORT.

MULTIPLE CHOICE:

1. Which cells of blood are responsible for clotting.

1. Platelets
2. Erythrocytes
3. Neutro phils
4. Basophils
5. Which protein is responsible for clotting?

1. Albumin
2. Fibrinogen
3. Globulin
4. Hemoglobin
5. Most plants’ food is transported in the form of.

1. Proteins
2. Starch
3. Sucrose
4. Glucose
5. In a tissue capillaries join to form small veins.

1. Lumen
2. Venules
3. Capillaries
4. Arteries
5. Which blood group contains antigen A.

1. A
2. AB
3. B
4. O
5. An artery that supplies blood to the liver.

1. Renal artery
2. Femoral artery
3. Hepatic artery
4. Coronary artery

SHORT QUESTIONS:

• Write function of roots hairs in the roots of plants.
• What is meant by transpiration? Describe the mode of transpiration.
• Write down four factors affecting the rate of transpiration.
• What is the effect of air humidity on the rate of transpiration?
• What is meant by the sink?
• Define pressure-flow Mechanism.
• How is plasma separated from blood?
• Describe two functions of white blood cells in the human body.
• How does the human heart work as a double pump?
• Differentiate between Bicuspid and Tricuspid valves.
• Differentiate between Cardiac diastole and Ventricular systole.
• Write the names of four agents which cause cardio muscular diseases.
• What is Angina Pectoris?
• You see the pus in the infection of the skin. How does it form?
• What is meant by the wind? Write its effect on transpiration.
• What is blood? Write the name of its parts.
• What do you mean by pus? How is it formed?
• How does dengue spread?
• Write the symptoms of Dengue Fever.
• Write the names of different chambers of the human heart.
• What is systemic circulation?

LONG QUESTIONS:

• What do you mean by blood groups? How do we classify blood groups in terms of ABO and Rh blood group systems?
• Explain the significance of transpiration.
• Define transpiration and relate it with the cell surface and with stomata opening and closing.
• How would you relate the internal structure of the root with the uptake of water and ions?
• How uptake of water ions takes place in Plants.

Biology Guess Paper for 9th Class

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