9th Class Biology Short Questions

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Chapter 1

1. What do you know about Zoology and Botany?
2. Define Biotechnology?
3. What is the definition of Science?
4. Write the information about Molecular Biology with examples?
5. Write the difference between Morphology and Embryology?
6. Define Biophysics?
7. What is Biogeography?
8. Write the information about Horticulture?
9. Define farming with examples?
10. Write the Scientific Name of Frog?
11. Define fossils?
12. What do you know about Anatomy?
13. Write the information about the role of Bu Ali Sina in Biology?
14. What is vegetative and Reproductive Organs of Plant?
15. Define Biomolecule with examples?
16. What is Pharmacology?
17. Write the names of Jabir Bin Hayan Books?
18. Write the names of Bu Ali Sina Books?
19. Define Mustard Plant?
20. What do you know about the Micromolecule and Macromolecule?
21. Write the information about the Macromolecule with examples?
22. Define the population with examples?
23. Write the names about the level of organization?
24. What is the scientific name of the mustard plant?

Chapter 2

1. Write the information about Biological Method?
2. What do you know about Plasmodium?
3. Define Biological Problem?
4. What is the hypothesis?
5. Write the difference between Quantitative and Qualitative Observations?
6. Define Scientific Law with examples?
7. What is Theory?
8. Why Ronald Ross used sparrow in his experiment?
9. Write the characteristics of a good hypothesis?
10. What do you know about deductions?
11. Define the incubation period?
12. Write the meaning of Word Malaria?
13. What is the difference between theory and law?
14. Write the contributions of Laveran in the discovery of Plasmodium?

Chapter 3

1. What is binomial?
2. What is the scientific name of Orchid Tree?
3. Write the scientific name of Starfish?
4. Why the two-kingdom classification system was rejected?
5. Write the name of the national animal of Pakistan?
6. Define nomenclature?
7. What do you know about Taxa?
8. What do you know about Mule?
9. Write the aims of classification?
10. Define biodiversity and what do you know about the importance of biodiversity?
11. Write the information about specie?
12. Define the basic five-kingdom classification system?
13. Write the difference between prions and viroids?
14. What do you know about the role of E- Chatton?
15. Define pollution?
16. What are the classifications of human beings?
17. Define flora and fauna?
18. What are the characteristics of the kingdom Monera?
19. Write the information about the Taxonomic hierarchy?

 

Chapter 4

1. What do you know about Resolving Power?
2. Write the definition of Plasmodesmata?
3. Define the contribution of Lamarck in cell theory?
4. Write the information about Mitochondria?
5. Write the difference between a light microscope and an Electron microscope?
6. Define Cytoplasm and its functions?
7. What do you know about SER and RER?
8. What is the function of xylem and phloem tissues?
9. Write the definition of Microscopy?
10. What do you know about the chromosome?
11. What do you know about organelles?
12. Define the Fluid Mosaic Model?
13. What is the difference between filtration and diffusion?
14. How Electron Microscope Works?
15. What is the difference between Prokaryotic cell and Eukaryotic cell?
16. What is the definition of Osmosis?
17. Define Tonicity?
18. What do you know about hypertonic and hypotonic solutions?
19. Write the difference between primary and secondary cell wall?
20. What is Plasmolysis?
21. What do you know about TEM and SEM?
22. Write the information about Magnification?
23. Define reverse osmosis?
24. What is the chemical composition of the cell wall?
25. What do you know about Epithelial Tissues?
26. Define Active Transport?

 

Chapter 5

1. Define Kinetochore?
2. What is S Phase?
3. What is the definition of the Cell Cycle?
4. Write the definition of interphase?
5. What do you know about Mitosis?
6. Write down the difference between somatic cells and germline cells?
7. Define spindle fibres?
8. What do you know about binary fission?
9. Define inter kinesis?
10. What is Telophase?
11. Define Necrosis and its causes?
12. What is the G2 Phase?
13. Write the information about regeneration?
14. What do you know about Malignant and Benign Tumor?
15. Write down the difference between Mitosis and Meiosis?
16. What do you know about crossing over?

Chapter 6

 

1. What do you know about catabolism and Anabolism?
2. Define enzymes?
3. Who first used the enzymes term?
4. Write the difference between product and substrate?
5. Define co-factors?
6. Define products?
7. What are the two industrial uses of the enzyme?
8. Write the information about Prosthetic Groups and Coenzymes?
9. What is the optimum temperature?
10. How enzymes are classified?
11. Define the induced fit model?
12. Define peptide bonds?
13. What do you know about activation energy?

Chapter 7

1. Write the information about aerobic respiration with an equation?
2. What do you know about Redox Reactions?
3. Define Bioenergetics?
4. What is the difference between photosynthesis and respiration?
5. Who discovered dark reactions?
6. Write the information about the role of ATP in living organisms?
7. Define photosynthesis with the chemical equation?
8. Who discovered the Krebs cycle?
9. Write the information about the limiting factor?
10. What are the different types of respiration?
11. Write down the difference between light and dark reactions?
12. Draw the Z scheme for light reactions?
13. Write information about cellular respiration?
14. What is ATP and who discovered ATP?
15. What do you know about pigments?

 

Chapter 8

1. What do you know about nutrition?
2. Write the weight and size of the liver in an adult human?
3. Write the sources of Vitamin C?
4. Define dietary fibres?
5. Define the sources of elements to plants?
6. What is Starvation?
7. What is a balanced diet?
8. Which foods are sources of calcium?
9. Define appendix?
10. What do you know about Famine?
11. Define OIN?
12. What do you know about a balanced diet?
13. Write the difference between autotrophic and heterotrophic organisms?
14. Write the information about Macronutrients?
15. Define Goiter and its causes?
16. Define the uses of lipids?
17. What are the causes and symptoms of peptic ulcer?
18. What are the functions of the large intestine?
19. Why we use calcium?
20. What is the role of iron in plant life?
21. Define the Sources of Vitamin D?
22. What do you know about the saturated fatty acids and unsaturated fatty acids?
23. Define the different types of fertilizers?
24. Define Scurvy and its symptoms?
25. What is Eutrophication?
26. What is the difference between Trace minerals and major minerals?
27. Write the names about the components of human food?

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