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Flashcards in dit deck (35)
  • What are cells compared to in the text?

    Stars in the sky

    Bricks in a house

    Leaves on a tree

    Atoms in a molecule

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

    Vacuole

    Cytoplasm

    Cell membrane

    Nucleus

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

    It produces energy for the cell.

    It lets some things pass through, but stops others.

    It stores food and nutrients.

    It controls the cell's activities.

    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?

    Hundreds of chemicals.

    Only water.

    Only food particles.

    Only air.

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

    About twenty.

    Ten

    Thirty

    Fifty

    biology cells
  • What shape are red blood cells?

    Long and thin.

    Disc-shaped.

    Square-shaped.

    Round.

    biology blood_cells
  • What do white blood cells do?

    Attack germs.

    Carry oxygen.

    Send messages.

    Store food.

    biology blood_cells
  • What is a vacuole?

    The control center of the cell.

    The outer layer of the cell.

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

    The jelly-like substance in the cell.

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

    Cytoplasm.

    Nucleus.

    Vacuole.

    Cell membrane.

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

    Starch

    Cellulose

    Chlorophyll

    Cell sap

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

    Chloroplast

    Cell wall

    Cytoplasm

    Cell sap

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

    Cell sap

    Chlorophyll

    Starch

    Cytoplasm

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

    Have cellulose cell walls

    Do not have chloroplasts

    Always have a vacuole

    Have chloroplasts

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

    To trap light energy for making food

    To store starch

    To provide structure

    To transport nutrients

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

    Animal cells always have a vacuole

    Both have the same number of vacuoles

    Plant cells always have a vacuole

    Plant cells do not have vacuoles

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

    Protein

    Starch

    Cellulose

    Glucose

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

    Nuclei

    Cellulose cell walls

    Ribosomes

    Mitochondria

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

    Only circular shapes

    Many different shapes

    Only square shapes

    A few different shapes

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

    Centimetres (cm)

    Micrometres (um)

    Nanometres (nm)

    Millimetres (mm)

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

    Cell growth

    Cell differentiation

    Cell specialization

    Cell division

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

    Tissues

    Organs

    Systems

    Cells

    biology tissues
  • What type of cells form muscle tissue?

    White blood cells

    Specialized muscle cells

    Nerve cells

    Red blood cells

    biology muscle
  • Which cells carry messages around the body?

    Muscle cells

    Nerve cells

    White blood cells

    Red blood cells

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

    Nerve

    Muscle

    Epithelial

    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.

    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 collection of cells without a function.

    A single organ functioning alone.

    A type of tissue.

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

    biology organ_systems
  • What is the function of the heart?

    To provide structural support.

    To digest food.

    To pump blood around the body.

    To control the brain.

    biology heart
  • What is the function of the stomach?

    To control body movements.

    To pump blood.

    To transmit nerve signals.

    To digest food.

    biology stomach
  • What is the function of the brain?

    To control parts of the body.

    To digest food.

    To pump blood.

    To store energy.

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

    The brain and spinal cord.

    The gullet and stomach.

    The lungs and liver.

    The heart and blood vessels.

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

    The heart and blood vessels.

    The brain and nerves.

    The gullet, stomach, and intestine.

    The lungs and kidneys.

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

    The heart and blood vessels.

    The lungs and liver.

    The gullet and stomach.

    The brain, spinal cord, and nerves.

    biology nervous_system
  • What is a specialized cell?

    A cell that only exists in plants.

    A cell that can perform any function.

    A cell that is not part of an organ.

    A cell that has a specific function in the body.

    biology specialized_cells