CBSE - Class 9th - Science - Ch 6 - Tissues - Question Bank

Hey Friends! In my last post, I started with the first chapter in Biology with "The fundamental unit of Life". In this post, I would like share questionnaires from the next chapter involving group of cells i.e. Tissues.

CBSE - NCERT - Class 9th - Science

Chapter 6 - Tissues

• What is a Tissue? Give examples of tissues.

• Explain Meristematic Tissue with examples.

• What is the difference between Apical Meristem, Intercalary Meristem and Lateral Meristem?

• Why does the cells of Meristematic tissues lack vacuoles?

• What are the two different types of Plant tissues?

• What are the four different types of Animal tissues?

• Describe the tissues in a section of a stem with a diagram.

• What is Chlorenchyma?

• What is Aerenchyma?

• What is Collenchyma? How does it help plants?

• What is Schlerenchyma?

• What is Epidermis and How does it help plants?

• How does long hair like parts of Epidermal cells of roots help the plants?

• Explain the different types of cells present in Xylem.

• Explain the different types of cells present in Phloem.

• Describe the different types of Epithelial tissue with diagram.
• Squamous 
• Stratified Squamous
• Cuboidal
• Columnar (Ciliated)

• What is Glandular Epithelium?

• Why is blood known as Connective tissue?

• Describe the different types of Connective tissues with diagram.
• Blood cells
• Compact bone
• Hyaline Cartilage
• Areolar tissue
• Adipose tissue

• What are the functions of Ligaments and Tendons?

• Describe the different types of muscle fibres with diagram
• Striated Muscle
• Smooth Muscle
• Cardiac Muscle

• Describe the Nervous tissue with diagram

I hope the above questionnaires shall help you prepare well for your exams. Do let me know if you are also looking for solutions to the above questions by posting in the comments below.

CBSE - Class 9th - Science - Ch 5 - The Fundamental Unit of Life - Question Bank

In earlier chapters of the book, we are focused on Chemistry syllabus of class 9th. Starting with this post, Let me share you the question bank by getting started with Biology section of Class 9th syllabus.

CBSE - NCERT - Class 9th - Science

Chapter 5 - The Fundamental Unit of Life

• What is a Cell?

• Give 4 Examples of Unicellular Organisms.

• What do you mean by Unicellular and Multi-cellular Organisms. Give example for each type of the organism.

• Draw the Diagrams of various cells from the Human Body
• Smooth Muscle Cell
• Blood Cells
• Nerve Cells
• Ovum
• Bone Cell
• Sperm
• Fat Cell

• Explain the 3 features of a cell
• Plasma Membrane
• Nucleus
• Cytoplasm

• Why is Plasma Membrane called a Selectively Permeable membrane?

• How does Substance like Carbon Dioxide or Oxygen move across the Cell Membrane?

• What is Osmosis?

• What are the various scenarios possible if we put an animal cell or a plant cell into a solution of Sugar or Salt in Water? Describe by explaining the concept of Hypotonic Solution, Isotonic Solution and Hypertonic Solution.

• What is Endocytosis? Who uses this process and for what purpose?

• What is Plasmolysis?

• What are the components inside the nucleus of an atom?

• What is Nucleoid?

• What are Prokaryotes? 

• Give Difference between Prokaryotes and Eukaryotes.

• Describe the structure of a Prokaryotic cell with an example.

• What is Cytoplasm in a Cell?

• Describe the structure and function of following cell organelles:
• Endoplasmic Reticulum
• Golgi Apparatus
• Lysosomes
• Mitochondria
• Plastids
• Vacuoles

• What is Membrane Biogenesis?

• Draw the diagram of Animal Cell & describe each of its components.

• Draw the diagram of plant cell & describe each of its components.

• Why is Lysosomes also known as "Suicide Bags" of a Cell.

• Why is Mitochondria called as the "Powerhouse of the Cell". How is it associated with ATP?

• How is Mitochondria able to make some of its own proteins?

• What are the 2 types of Plastids? Describe each.

• Give the difference between the two types of Cell Division - Mitosis and Meiosis. Describe with diagrams.

Hope the above questions would help you revise your textbook contents well. If you are looking for solutions to the above questions, do let me know by commenting below.

CBSE - Class 9th - Science - Ch 4 - Structure of the Atom - Question Bank

Hey Friends, Hope you liked my previous post of Question Bank of Chapter 3 - Atoms and Molecules. In this post, I would like to share the questions from Chapter 4 - Structure of the Atom, to help you revise the concepts of this chapter to prepare well for exam.

CBSE - NCERT - Class 9th - Science

Chapter 4 - Structure of the Atom

• On rubbing two objects together, why does it get electrically charged?

• What are Canal rays?

• What is the mass of 1 proton and 1 electron?

• Explain Thomson’s model of an atom with Diagram.

• Explain the setup of Rutherford’s experiment involving Scattering of alpha (α) particles by a Gold Foil. 

• What were the observations made during the Rutherford's experiment of alpha particle scattering? Also Give the conclusions given by Rutherford for each of the observations.

• On the basis of Rutherford’s alpha (α) particles scattering experiment, what were the features of the Nuclear model of an atom as proposed by Rutherford?

• What were the drawbacks of Rutherford’s Model of Atom?

• What are the postulates put forward by Neils Bohr about the model of an Atom?

• Neutrons are present in the nucleus of all atoms, except one Element. Which one is that?

• What are the 3 rules followed for writing the number of electrons in different orbit or shells as suggested by Bohr and Bury?

• Draw the atomic structure showing orbit and electron distribution for
• Neon
• Sodium
• Argon

• What is the Valency of following elements
• Helium
• Neon
• Carbon
• Phosphorus
• Boron
• Aluminium
• Magnesium
• Fluorine

• Why is the Valency of Fluorine 1 instead of 7?

• Define Atomic Number.

• How is the Mass Number of Atom determined?

• Give the notation for representing an atom using atomic number, mass number and atomic symbol. Give an Example.

• Define Isotopes with an example.

• Derive the atomic mass of Chlorine containing 2 isotope of 35u and 37u in the ratio of 3:1.

• Give some examples of practical application of Isotopes in various fields.

• Define Isobars with examples.

• Who discovered Electron?

• Who discovered Proton?

Hope the above questions would help you prepare well for exams. If you are looking for answers to the above questions as well, do comment below and let me know your thoughts.

CBSE - Class 9th - Science - Ch 3 - Atoms and Molecules - Question Bank

Hi Friends, Hope you liked my previous question bank on Chapter 2 - Is Matter around Us Pure. In this post I would like to share a set of Questions from Chapter 3 - Atoms and Molecules.

CBSE - Class 9th - Science Book

Chapter 3 - Atoms and Molecules

• What are the 2 Laws of Chemical combination as established by Lavoisier and Proust? Explain each of them.

• What is an Atom?

• State the Postulates of Dalton’s Atomic Theory.

• What is IUPAC?

• What is the atomic Symbol of 
• Gold
• Iron
• Lead
• Potassium
• Silver

• Define Relative atomic mass of the atom of an element.

• What is the atomic mass of 
• Carbon
• Oxygen
• Chlorine

• What is a Molecule?

• What is Atomicity? What is the atomicity of 
• Oxygen
• Phosphorus
• Sulphur

• What is a compound? Give 2 examples with its constituents.

• What is an Ion? 

• What are the 2 types of Ions? 

• Give few examples of Ionic Compounds.

• What is Valency?

• Name few elements which show more than One Valency.

• Derive the formulae of below compounds with diagram depicting valency exchange:
• Hydrogen Sulphide
• Calcium Oxide
• Sodium Nitrate
• Calcium Hydroxide

• What is the difference between Molecular Mass and Formula Unit Mass? Give Example and explain.

• Define One Mole. What is the number of particles present in 1 mole of any substance?

I would request you to work on the Important numerical involving Molecular Mass, Mole, etc to stay more prepared for exams.

Would you like to have solutions for the above questions? Let me know your thoughts by commenting below.

All the Best for Exams!

CBSE - Class 9th - Science - Ch 2 - Is Matter Around Us Pure - Question Bank

Hey friends, Read the post to find a list of questions to help you revise your concepts and stay prepared for the exams.

CBSE NCERT - Class 9th - Science Book 

Chapter 2 - Is Matter Around Us Pure.

• When is something said to be a Pure substance?

• What is a mixture?

• What is a Homogeneous mixture or solution?

• What is a Heterogeneous mixture or solution?

• What is an Alloy?

• What is a solution?

• Describe the two components - Solvent and Solute.

• What are the properties of a solution?

• What is a saturated solution?

• What is an Unsaturated solution?

• Define Concentration of a solution.

• What is a Suspension?

• What are the properties of a Suspension?

• What is a Colloidal Solution?

• What is Tyndall Effect?

• What are the properties of a Colloid?

• What is Dispersed phase and Dispersing Medium

• What is Centrifugation? Mention some of its applications.

• Explain Sublimation process.

• What is Chromatography? Mention some of its applications.

• Explain the process of Distillation.

• What is Fractional Distillation?

• Explain the process of Separating the compounds of air with diagram

• What is Crystallization? Mention some of its applications.

• Explain the process of Water Purification System in Cities with a Diagram

• What are the 2 different types of Pure Substances?

• Explain the properties of Metals, Non-metals and Metalloids with examples.

• What is a compound?

• Give the difference between Mixtures and Compounds.

Hope you would find it useful for your concepts revision. If you are looking for solutions also, do comment below and let me know your thoughts