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此牌组中的学习卡(35)
  • What are cells compared to in the text?

    Bricks in a house

    Stars in the sky

    Atoms in a molecule

    Leaves on a tree

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

    Cytoplasm

    Vacuole

    Cell membrane

    Nucleus

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

    It stores food and nutrients.

    It produces energy for the cell.

    It lets some things pass through, but stops others.

    It controls the cell's activities.

    biology cell_parts
  • What do red blood cells do?

    Carry oxygen around the body.

    Store nutrients.

    Attack germs.

    Send messages around the body.

    biology blood_cells
  • What is contained within the cytoplasm?

    Hundreds of chemicals.

    Only food particles.

    Only air.

    Only water.

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

    Thirty

    Ten

    Fifty

    About twenty.

    biology cells
  • What shape are red blood cells?

    Round.

    Long and thin.

    Square-shaped.

    Disc-shaped.

    biology blood_cells
  • What do white blood cells do?

    Store food.

    Send messages.

    Carry oxygen.

    Attack germs.

    biology blood_cells
  • What is a vacuole?

    The control center of the cell.

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

    The jelly-like substance in the cell.

    The outer layer of the cell.

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

    Vacuole.

    Cell membrane.

    Cytoplasm.

    Nucleus.

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

    Starch

    Cell sap

    Cellulose

    Chlorophyll

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

    Chloroplast

    Cytoplasm

    Cell sap

    Cell wall

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

    Cytoplasm

    Starch

    Chlorophyll

    Cell sap

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

    Do not have chloroplasts

    Always have a vacuole

    Have cellulose cell walls

    Have chloroplasts

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

    To provide structure

    To trap light energy for making food

    To transport nutrients

    To store starch

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

    Plant cells do not have vacuoles

    Both have the same number of vacuoles

    Plant cells always have a vacuole

    Animal cells always have a vacuole

    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?

    Nuclei

    Ribosomes

    Mitochondria

    Cellulose cell walls

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

    Many different shapes

    Only square shapes

    A few different shapes

    Only circular shapes

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

    Nanometres (nm)

    Centimetres (cm)

    Micrometres (um)

    Millimetres (mm)

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

    Cell division

    Cell specialization

    Cell growth

    Cell differentiation

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

    Organs

    Tissues

    Systems

    Cells

    biology tissues
  • What type of cells form muscle tissue?

    White blood cells

    Red blood cells

    Specialized muscle cells

    Nerve cells

    biology muscle
  • Which cells carry messages around the body?

    Muscle cells

    Red blood cells

    Nerve cells

    White blood cells

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

    Muscle

    Blood

    Epithelial

    Nerve

    biology blood
  • What is an organ?

    An organism's entire body.

    A structure made of tissues that performs a specific function.

    A group of cells without a function.

    A single type of tissue.

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

    An organ made of different systems.

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

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

    An organism's external layer.

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

    A single organ functioning alone.

    A collection of cells without a function.

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

    A type of tissue.

    biology organ_systems
  • What is the function of the heart?

    To control the brain.

    To digest food.

    To pump blood around the body.

    To provide structural support.

    biology heart
  • What is the function of the stomach?

    To digest food.

    To transmit nerve signals.

    To pump blood.

    To control body movements.

    biology stomach
  • What is the function of the brain?

    To store energy.

    To control parts of the body.

    To digest food.

    To pump blood.

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

    The brain and spinal cord.

    The lungs and liver.

    The heart and blood vessels.

    The gullet and stomach.

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

    The lungs and kidneys.

    The gullet, stomach, and intestine.

    The brain and nerves.

    The heart and blood vessels.

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

    The brain, spinal cord, and nerves.

    The heart and blood vessels.

    The gullet and stomach.

    The lungs and liver.

    biology nervous_system
  • What is a specialized cell?

    A cell that is not part of an organ.

    A cell that has a specific function in the body.

    A cell that can perform any function.

    A cell that only exists in plants.

    biology specialized_cells