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CBSE Class 9 The Fundamental Unit of Life — practice questions — page 3

Explore 72 free The Fundamental Unit of Life questions in CBSE Class 9 Science. Open each question or exercise to read its content, reference answers and available explanation.

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The Fundamental Unit of Life questions and exercises with answers

Showing questions 61–72 of 72.

Match each organelle to its jobRead the answer and worked solution →Plant cell or animal cell?Read the answer and worked solution →True or false about the cellRead the answer and worked solution →Sort each part by where it sitsRead the answer and worked solution →Fill the gaps on the cellRead the answer and worked solution →Spot the one that does not fitRead the answer and worked solution →Order a plant cell losing waterRead the answer and worked solution →Pick the right answer, quicklyRead the answer and worked solution →Match each type of cell division with its biological purpose:Read the answer and worked solution →Match each mitotic phase with its key microscopic hallmark:Read the answer and worked solution →Match each chromosome component with its structural description:Read the answer and worked solution →Match each genetic terminology with its definition:Read the answer and worked solution →

Worked practice questions

Match each organelle to its job

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Matching pairs
  1. Left
    Mitochondria
    Right
    The powerhouse of the cell
  2. Left
    Golgi apparatus
    Right
    Packages what the cell makes
  3. Left
    Rough ER
    Right
    Carries the ribosomes
Instructions
Tap an organelle on the left, then tap its job.
_Source: syllabus Science, Ch 5 'The Fundamental Unit of Life'_

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Plant cell or animal cell?

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Left
Plant only
Items
  1. Item
    Cell wall
    Answer
    Plant only
  2. Item
    Plastids
    Answer
    Plant only
  3. Item
    Chloroplast
    Answer
    Plant only
  4. Item
    Large vacuole
    Answer
    Plant only
  5. Item
    Plasma membrane
    Answer
    Both
  6. Item
    Nucleus
    Answer
    Both
  7. Item
    Mitochondria
    Answer
    Both
  8. Item
    Golgi apparatus
    Answer
    Both
Right
Both
Instructions
Swipe left for Plant only, right for Both.
_Source: syllabus Science, Ch 5 'The Fundamental Unit of Life'_

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True or false about the cell

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Questions
  1. Statement is true
    Yes
    Statement
    The plasma membrane is selectively permeable.
  2. Statement is true
    No
    Statement
    Plastids are found in animal cells.
  3. Statement is true
    Yes
    Statement
    Mitochondria are the powerhouses of the cell.
  4. Statement is true
    No
    Statement
    Prokaryotes have a nuclear membrane.
  5. Statement is true
    Yes
    Statement
    The plant cell wall is made of cellulose.
  6. Statement is true
    No
    Statement
    Chromosomes are always clearly visible.
Instructions
Decide whether each statement is true or false.
_Source: syllabus Science, Ch 5 'The Fundamental Unit of Life'_

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More Science topics

Diversity in Living OrganismsForce and Laws of MotionTissues: Plant and Animal TissuesWork and EnergyMatter in Our SurroundingsMotionAtoms and MoleculesGravitation