Cells lose water when placed in a __________ solution.
A) hypotonic B) dilute C) isotonic D) hypertonic
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Question 2) Shafts of hair are composed of
A) dead dermal cells. B) dead epidermal cells.
C) living dermal cells. D) living epidermal cells.
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Question 3) The presence of an epiphyseal plate indicates that
A) the bone is lengthening. B) the bone is increasing in diameter.
C) the bone is no longer lengthening. D) the bone has completed ossification.
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Question 4) Copying DNA information into an mRNA molecule is called
A) translation. B) replication. C) transcription. D) synthesis.
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Question 5) A tooth root attached to a jawbone by a periodontal ligament is a _____ .
A) synchondrosis B) syndesmosis
C) synovial joint D) gomphosis
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Question 6) Reproduction is the change in body characteristics over time.
Indicate whether the statement is true or false
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Question 7) The wall of the heart is made up of three layers, including the middle layer responsible
for the heart's pumping action. These layers are all the same tissue type, epithelium.
Indicate whether the statement is true or false
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Question 8) Which of the following is isotonic to red blood cells?
A) 0.9 NaCl solution B) 0.9 glucose solution
C) Distilled water D) Alcohol
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Question 9) The hardness of a nail comes from
A) keratin. B) collagen. C) calcium. D) carotene.
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Question 10) A suture is an example of a(n)
A) plane joint. B) synovial joint.
C) fibrous joint. D) cartilagenous joint.
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