A cell is the basic unit of structure and function of an organism.
Indicate whether the statement is true or false
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Question 2) Classifying joints as synarthrotic, amphiarthrotic, or diarthrotic represents
A) location in the body.
B) the number of bones that the joint affects.
C) the composition of the joint.
D) the degree of movement possible at the joint.
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Question 3) The type of organic molecule that can replicate is a
A) nucleic acid. B) lipid. C) protein. D) carbohydrate.
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Question 4) What characteristic do simple diffusion and facilitated diffusion share?
A) Both move water across a semipermeable membrane.
B) Both require a special carrier molecule to move substances across the membrane.
C) Both require cellular energy for the transport of substances.
D) Both move a substance from a region of higher concentration to one of lower
concentration without using cellular energy.
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Question 5) Accessory structures of the skin originate from the
A) dermis. B) subcutaneous layer.
C) epidermis. D) basement membrane.
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Question 6) Which of the nitrogenous bases is part of DNA but not RNA?
A) Thymine B) Uracil C) Guanine D) Cytosine
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Question 7) Which of the following is not true about the extracellular matrix?
A) It is the same in all tissues.
B) It may include integrins.
C) In epithelium it consists of a basement membrane and interstitial matrix.
D) In many body parts it includes various glycoproteins.
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Question 8) Joints are also called
A) articulations. B) affectations. C) annotations. D) affiliations.
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Question 9) Organ systems consist of organs, which consist of tissues.
Indicate whether the statement is true or false
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Question 10) DNA and RNA differ in that
A) RNA is found only in the nucleus and DNA is found only in the cytoplasm.
B) DNA holds genetic information and RNA uses that information to synthesize
protein.
C) RNA is double-stranded and DNA is single-stranded.
D) RNA has deoxyribose and DNA has ribose.
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