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์ด ๋ฑ์˜ ํ”Œ๋ž˜์‹œ์นด๋“œ (35)
  • What are cells compared to in the text?

    Bricks in a house

    Stars in the sky

    Leaves on a tree

    Atoms in a molecule

    biology cells
  • What part of the cell controls its functions?

    Nucleus

    Vacuole

    Cytoplasm

    Cell membrane

    biology cell_parts
  • What is the function of the cell membrane?

    It controls the cell's activities.

    It lets some things pass through, but stops others.

    It stores food and nutrients.

    It produces energy for the cell.

    biology cell_parts
  • What do red blood cells do?

    Send messages around the body.

    Store nutrients.

    Attack germs.

    Carry oxygen around the body.

    biology blood_cells
  • What is contained within the cytoplasm?

    Only water.

    Hundreds of chemicals.

    Only air.

    Only food particles.

    biology cell_parts
  • How many different types of cells are mentioned in the text?

    Fifty

    About twenty.

    Ten

    Thirty

    biology cells
  • What shape are red blood cells?

    Round.

    Square-shaped.

    Long and thin.

    Disc-shaped.

    biology blood_cells
  • What do white blood cells do?

    Carry oxygen.

    Store food.

    Attack germs.

    Send messages.

    biology blood_cells
  • What is a vacuole?

    The control center of the cell.

    The jelly-like substance in the cell.

    The outer layer of the cell.

    A space within the cell containing air, liquids, or food particles.

    biology cell_parts
  • What is the jelly-like substance that fills the cell called?

    Nucleus.

    Cytoplasm.

    Vacuole.

    Cell membrane.

    biology cell_parts
  • What is the main substance found in chloroplasts that traps light energy for photosynthesis?

    Cellulose

    Cell sap

    Starch

    Chlorophyll

    biology plant_cells
  • What covers the cell membrane of a plant cell?

    Cytoplasm

    Chloroplast

    Cell wall

    Cell sap

    biology plant_cells
  • What is the liquid inside the vacuole of a plant cell called?

    Cell sap

    Cytoplasm

    Chlorophyll

    Starch

    biology plant_cells
  • Which of the following is NOT a characteristic of plant cells?

    Have cellulose cell walls

    Do not have chloroplasts

    Have chloroplasts

    Always have a vacuole

    biology plant_cells differences
  • What is the function of chloroplasts in plant cells?

    To store starch

    To trap light energy for making food

    To transport nutrients

    To provide structure

    biology plant_cells
  • How do plant cells differ from animal cells regarding vacuoles?

    Plant cells do not have vacuoles

    Animal cells always have a vacuole

    Plant cells always have a vacuole

    Both have the same number of vacuoles

    biology plant_cells differences
  • What is the primary stored food in plant cells?

    Cellulose

    Starch

    Glucose

    Protein

    biology plant_cells
  • What do plant cells have that animal cells do not?

    Mitochondria

    Cellulose cell walls

    Ribosomes

    Nuclei

    biology plant_cells differences
  • What shapes do plant cells typically have?

    Many different shapes

    A few different shapes

    Only circular shapes

    Only square shapes

    biology plant_cells
  • What is the size measurement used for microscopic things like cells?

    Centimetres (cm)

    Micrometres (um)

    Millimetres (mm)

    Nanometres (nm)

    biology measurement
  • What is the process called when a single cell divides to form more cells?

    Cell differentiation

    Cell specialization

    Cell growth

    Cell division

    biology cells
  • What do we call a group of cells that perform the same job?

    Cells

    Systems

    Organs

    Tissues

    biology tissues
  • What type of cells form muscle tissue?

    Red blood cells

    White blood cells

    Nerve cells

    Specialized muscle cells

    biology muscle
  • Which cells carry messages around the body?

    Nerve cells

    White blood cells

    Muscle cells

    Red blood cells

    biology nervous_system
  • What type of tissue is formed by red and white blood cells?

    Nerve

    Epithelial

    Muscle

    Blood

    biology blood
  • What is an organ?

    A group of cells without a function.

    An organism's entire body.

    A structure made of tissues that performs a specific function.

    A single type of tissue.

    biology organs
  • What is a tissue? Give two examples.

    An organ made of different systems.

    An organism's external layer.

    A group of cells that work together; examples include muscle tissue and nervous tissue.

    A single cell type; examples include red blood cells and white blood cells.

    biology tissues
  • What is an organ system? Give two examples.

    A type of tissue.

    A group of organs that work together; examples include the circulatory system and the digestive system.

    A collection of cells without a function.

    A single organ functioning alone.

    biology organ_systems
  • What is the function of the heart?

    To pump blood around the body.

    To provide structural support.

    To digest food.

    To control the brain.

    biology heart
  • What is the function of the stomach?

    To digest food.

    To pump blood.

    To transmit nerve signals.

    To control body movements.

    biology stomach
  • What is the function of the brain?

    To store energy.

    To digest food.

    To control parts of the body.

    To pump blood.

    biology brain
  • Which organs are part of the circulatory system?

    The lungs and liver.

    The gullet and stomach.

    The brain and spinal cord.

    The heart and blood vessels.

    biology circulatory_system
  • Which organs are part of the digestive system?

    The heart and blood vessels.

    The lungs and kidneys.

    The gullet, stomach, and intestine.

    The brain and nerves.

    biology digestive_system
  • Which organs are part of the nervous system?

    The brain, spinal cord, and nerves.

    The lungs and liver.

    The heart and blood vessels.

    The gullet and stomach.

    biology nervous_system
  • What is a specialized cell?

    A cell that is not part of an organ.

    A cell that can perform any function.

    A cell that only exists in plants.

    A cell that has a specific function in the body.

    biology specialized_cells