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Year 8 Biology

Quiz by Dinara Kaur-Bajaj

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18 questions
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  • Q1
    Which structure is found in plant cells but not in animal cells?
    Mitochondria
    Ribosomes
    Chloroplasts
    Nucleus
    30s
  • Q2
    What is the primary function of the respiratory system in humans?
    To produce hormones
    To exchange gases (oxygen and carbon dioxide)
    To digest food
    To pump blood
    30s
  • Q3
    What process do plants use to convert sunlight into chemical energy?
    Transpiration
    Respiration
    Photosynthesis
    Fermentation
    30s
  • Q4
    Which type of cell division is responsible for growth and repair in multicellular organisms?
    Budding
    Binary fission
    Meiosis
    Mitosis
    30s
  • Q5
    Which of the following best describes a key difference between sexual and asexual reproduction?
    Sexual reproduction involves two parents, while asexual reproduction involves one parent
    Asexual reproduction requires fertilization
    Sexual reproduction is faster than asexual reproduction
    Asexual reproduction produces genetically diverse offspring
    30s
  • Q6
    What organelle is responsible for producing energy through aerobic respiration in cells?
    Mitochondria
    Endoplasmic reticulum
    Chloroplasts
    Nucleus
    30s
  • Q7
    What is the primary function of ribosomes in a cell?
    To synthesize proteins
    To store genetic information
    To transport materials
    To produce energy
    30s
  • Q8
    Which component of the human body is organized into tissues, organs, and systems?
    Organelles
    Cells
    Molecules
    Atoms
    30s
  • Q9
    Which process do both plants and animals use to produce energy from glucose?
    Transpiration
    Aerobic respiration
    Fermentation
    Photosynthesis
    30s
  • Q10
    What is the primary purpose of cell division in living organisms?
    Respiration
    Growth and repair
    Reproduction
    Photosynthesis
    30s
  • Q11
    Which structure is unique to plant cells and not found in animal cells?
    Cell membrane
    Nucleus
    Cytoplasm
    Cell wall
    30s
  • Q12
    In which part of the human body does gas exchange primarily occur during respiration?
    Trachea
    Bronchi
    Alveoli
    Lungs
    30s
  • Q13
    What type of reproduction involves the fusion of male and female gametes in animals?
    Binary fission
    Asexual reproduction
    Sexual reproduction
    Budding
    30s
  • Q14
    What is the function of chlorophyll in plant cells?
    To store water
    To capture sunlight energy
    To produce glucose
    To transport nutrients
    30s
  • Q15
    What is the main energy currency used by cells for metabolic processes?
    Glucose
    ATP (adenosine triphosphate)
    RNA
    DNA
    30s

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