Biology Prefixes and Roots
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Questions and Answers

What is the meaning of the root 'anti-'?

  • Before
  • Against (correct)
  • Without
  • Up, back, again
  • Which suffix indicates the presence of blood in a condition?

  • -itis
  • -algia
  • -ectomy
  • -emia (correct)
  • Identify the correct meaning of the prefix 'coel-'?

  • Skin
  • Here, together
  • Cell
  • Cavity (correct)
  • What does the prefix 'ecto-' represent?

    <p>Outer (B)</p> Signup and view all the answers

    Which term is derived from the root 'dendri-'?

    <p>Dendrology (D)</p> Signup and view all the answers

    The root 'gamete-' is associated with which of the following?

    <p>Egg or sperm (B)</p> Signup and view all the answers

    What does the prefix 'homo-' signify?

    <p>Same (A)</p> Signup and view all the answers

    Which of the following prefixes means 'two or twice'?

    <p>di- (A)</p> Signup and view all the answers

    Which of the following terms indicates a condition of excessive activity?

    <p>hyperactivity (C)</p> Signup and view all the answers

    What is the best definition of the prefix 'amphi-'?

    <p>both ends or all sides (C)</p> Signup and view all the answers

    Which term describes the act of cutting away something?

    <p>appendectomy (A)</p> Signup and view all the answers

    Identify the suffix that indicates inflammation.

    <p>-itis (B)</p> Signup and view all the answers

    Which of the following terms is related to the study of life forms?

    <p>ecology (C)</p> Signup and view all the answers

    What does the prefix 'hemo-' refer to in medical terminology?

    <p>blood (D)</p> Signup and view all the answers

    Which term relates to self-immune responses in the body?

    <p>autoimmune (A)</p> Signup and view all the answers

    Which root word refers to ancient forms of life or structures?

    <p>archae- (D)</p> Signup and view all the answers

    Which term refers to a condition characterized by the lack of red blood cells?

    <p>Anemia (A)</p> Signup and view all the answers

    What does the suffix '-algia' relate to?

    <p>Condition of pain (D)</p> Signup and view all the answers

    Which of the following terms describes a living organism that thrives in aquatic environments?

    <p>Aquatic (B)</p> Signup and view all the answers

    What does the prefix 'dys-' typically denote in medical terminology?

    <p>Poor or defective functioning (D)</p> Signup and view all the answers

    Identify the term that refers to an organism with a body structure that is different from others in its species.

    <p>Heterozygous (D)</p> Signup and view all the answers

    Which prefix would you use to describe the process of cutting away or removal?

    <p>-ectomy (B)</p> Signup and view all the answers

    What term refers to the study of fabrics comprising cellular structures?

    <p>Histology (A)</p> Signup and view all the answers

    Which term describes a reduction in the number of white blood cells?

    <p>Leukopenia (C)</p> Signup and view all the answers

    Flashcards

    anemia

    A condition where the blood has a decreased number of red blood cells or hemoglobin.

    abnormal

    Not typical or standard; deviating from the normal or expected state.

    adrenal

    Relating to the adrenal glands, located above the kidneys.

    albumin

    A protein found in blood plasma that is primarily responsible for maintaining osmotic pressure.

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    fibromyalgia

    A chronic syndrome characterized by widespread pain, fatigue, and tenderness in specific body areas.

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    eukaryote

    An organism whose cells contain a nucleus and other membrane-bound organelles.

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    appendicitis

    Inflammation of the appendix, a small pouch that projects from the large intestine.

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    ecology

    The study of the relationships between organisms and their environment.

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    a-, an-

    A prefix meaning "not" or "without".

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    ab-

    A prefix meaning "away from" or "off".

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    -ase

    A suffix indicating an enzyme.

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    auto-

    A prefix meaning "self".

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    bio-

    A prefix meaning "life".

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    cata-

    A prefix meaning "down" or "completely".

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    -cyte

    A suffix meaning "cell".

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    endo-

    A prefix meaning "inside".

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    amphi-

    A prefix meaning "both ends or all sides".

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    archae-

    A prefix meaning "ancient".

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    decid-

    A prefix meaning "to cut off".

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    Study Notes

    Prefixes and Roots in Biology

    • a-, an-: Not, without (e.g., anemia)
    • ab-: Away from (e.g., abnormal)
    • abscic-, abscis-: Cut off (e.g., abscission)
    • acu-: Needle, sharp (e.g., acupuncture)
    • ad-, af-: To, toward (e.g., adrenal, afferent)
    • alb-: White (e.g., albumin)
    • -algia: Pain (e.g., fibromyalgia)
    • amphi-: Both ends or all sides (e.g., amphibious)
    • ana-: Up, back, again (e.g., anagram)
    • ante-: Before, forward (e.g., antebrachium)
    • anti-: Against (e.g., antitoxin)
    • aqua-, aque-: Water (e.g., aquatic)
    • archae-: Ancient (e.g., archaeopteryx)
    • arthr-: Joint (e.g., arthritis)
    • -ase: Enzyme (e.g., lactase)
    • atmo-: Vapor, breath, air (e.g., atmosphere)
    • aud-, audio-: To hear, sound, hearing (e.g., audiology)
    • auto-: Self (e.g., autoimmune)
    • bi-: Two or twice (e.g., biceps)
    • bio-: Life (e.g., biology)
    • blast-: That which will germinate (e.g., blastula)
    • brachi-: Arm (e.g., brachial)
    • carcine-: Cancer (e.g., carcinogen)
    • card-: Heart (e.g., cardiology)
    • carn-: Meat (e.g., carnivore)
    • -caryo-, -karyo-: Nucleus of a cell (e.g., eukaryote)
    • cata-: Down (e.g., catalyst)
    • centi-: Hundred (e.g., centimeter)
    • cephalo-: Head (e.g., cephalothorax)
    • chloro-: Green (e.g., chloroplast)
    • chromo-: Color (e.g., chromatography)
    • -cide: Kill(ing) (e.g., insecticide)
    • coel-: Cavity (e.g., coelom)
    • com-, con-: With, together (e.g., community)
    • -costa: Rib (e.g., intercostal)
    • -cyst: Capsule (e.g., nematocyst)
    • -cyto-, -cyte: Cell (e.g., leukocyte)
    • dec-: Ten (e.g., deciliter)
    • decid-: To cut off (e.g., deciduous)
    • dendr-: Tree (e.g., dendrite)
    • derm-: Skin (e.g., dermatitis)
    • dent-, -dont-: Tooth (e.g., denture, orthodontist)
    • di-: Two (e.g., diatomic)
    • dis-, dys-: Ill or bad (e.g., disease)
    • dors-: Back (e.g., dorsal)
    • eco-: Habitat or household (e.g., ecology)
    • ecto-: Outer (e.g., ectoderm)
    • -ectomy: Cutting, removal (e.g., appendectomy)
    • -edema: Swelling (e.g., edema)
    • -emia: Blood (e.g., anemia)
    • endo-: Inner (e.g., endoderm)
    • enter-: Intestine (e.g., enteric)
    • epi-: On, at, or beside (e.g., epidermis)
    • erythro-: Red (e.g., erythrocyte)
    • eu-: True (e.g., eukaryote)
    • ex-: Out (e.g., exterior)
    • -fer: Bearer (e.g., transfer)
    • fibri-: Hair-like (e.g., fibril)
    • flagel: Whip (e.g., flagellum)
    • flor-: Flower (e.g., floral)
    • gamete-: Egg or sperm (e.g., gametogenesis)
    • gastro-: Stomach (e.g., gastroenteritis)
    • -gen: Producing (e.g., antigen)
    • geo-: Earth (e.g., geography)
    • gluco-: Sweet (e.g., glucose)
    • graph-: Write, draw, record (e.g., graphic)
    • gymno-: Naked (e.g., gymnosperm)
    • hapl-: Single (e.g., haploid)
    • hemo-, hema-, hem-: Blood (e.g., hemoglobin)
    • hepato-: Liver (e.g., hepatitis)
    • herb-: Non-woody plant (e.g., herbarium)
    • hetero-: Other, different (e.g., heterozygous)
    • hist-: Tissue (e.g., histology)
    • homo-, homeo-: Same (e.g., homozygous)
    • hydr-, hydro-: Fluid (e.g., hydrogenase)
    • hyper-: Above or excessive (e.g., hyperactivity)
    • hypo-: Below or not enough (e.g., hypothyroidism)
    • -ia, -iasis: Disease (e.g., pneumonia)
    • ichthys-: Fish (e.g., ichthyology)
    • inter-: Between (e.g., interspecies)
    • intra-: Within (e.g., intraspecific)
    • iso-: Same (e.g., isotonic)
    • -itis: Inflammation of (e.g., appendicitis)
    • kilo-: Thousand (e.g., kilogram)

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    Test your knowledge of prefixes and roots commonly used in biology. This quiz covers various terms and their meanings, helping you understand biological concepts more deeply. Perfect for students looking to enhance their vocabulary and comprehension in biology.

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