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Which one of the following is the correct matching of three items and their grouping category?
image

  1. A
    ilium, ischium, pubis — coxal bones of pelvic girdle
  2. B
    actin, myosin, rhodopsin — muscle proteins
  3. C
    cytosine, uracil, thiamine — pyrimidines
  4. D
    malleus, incus, cochlea — ear ossicles

Solution & Step-by-step Explanation

Option A is correct: The three bones that fuse to form the coxal bone (hip bone) are the ilium, ischium, and pubis.Option B: Rhodopsin is a visual pigment, not a muscle protein.Option C: It should be "Thymine"; "Thiamine" is Vitamin .Option D: The cochlea is part of the inner ear, not an ossicle (the ossicles are Malleus, Incus, Stapes).

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Which one of the following is the correct matching of three items and their grouping category?
image
A
ilium, ischium, pubis — coxal bones of pelvic girdle
B
actin, myosin, rhodopsin — muscle proteins
C
cytosine, uracil, thiamine — pyrimidines
D
malleus, incus, cochlea — ear ossicles

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Locomotion and MovementPelvic GirdleCoxal Bones

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