Anatomy & Physiology Chapter 3

1. 1A cell's plasma membrane would not contain:

   1. Aphospholipid
   2. Bnucleic acid
   3. Cprotein
   4. Dcholesterol
   5. Eglycolipid
2. 2Which of the following would you expect to find in or on the cells whose main function is absorption?

   1. Amicrovilli
   2. Bcilia
   3. Cdesmosomes
   4. Dgap junctions
   5. Esecretory vesicles
3. 3Which cytoskeletal element interacts with myosin to produce contractile force in muscle cells?

   1. Amicrotubules
   2. Bmicrofilaments
   3. Cintermediate filaments
   4. Dnone of the above
4. 4If a 10% sucrose solution within a semipermeable sac causes the fluid volume in the sac to increase a given amount when the sac is immersed in water, what would be the effect of replacing the sac solution with a 20% sucrose solution?

   1. Athe sac would lose fluid
   2. Bthe sac would gain the same amount of fluid
   3. Cthe sac would gain more fluid
   4. Dthere would be no effect
5. 5Which of the following is NOT a possible function of the glycocalyx?

   1. Adetermination of blood groups
   2. Bbinding sites for toxins
   3. Caiding the binding of sperm to egg
   4. Dguiding embryonic development
   5. Eincreasing the efficiency
6. 6A cell stimulated to increase steroid production will have:

   1. Aabundant ribosomes
   2. Ba rough ER
   3. Ca smooth ER
   4. Da Golgi apparatus
   5. Eabundant secretory vesicles
7. 7A cell's ability to replenish its ATP stores has been diminished by a metabolic poison. What organelle is most likely to be effected?

   1. Anucleus
   2. Bplasma membrane
   3. Ccentriole
   4. Dmicrotubule
   5. Emitochondrion
8. 8The fundamental structure of the plasma membrane is determined almost exclusively by:

   1. Aphospholipid molecules
   2. Bperipheral proteins
   3. Ccholesterol molecules
   4. Dintegral proteins
9. 9A DNA segment has this nucleotide sequence:
   A A G C T C T T A C G A A T A T T C
   Which mRNA is complementary?

   1. AA A G C T C T T A C G A A T A T T C
   2. BT T C G A G A A T G C T T A T A A G
   3. CA A G C U C U U A C G A A U A U U C
   4. DU U C G A G A A U G C U U A U A A G
10. 10A DNA segment has this nucleotide sequence:
    A A G C T C T T A C G A A T A T T C
    How many amino acids are coded in this segment?

    1. A18
    2. B9
    3. C6
    4. D3

11. 11A DNA segment has this nucleotide sequence:
    A A G C T C T T A C G A A T A T T C
    What is the tRNA anticodon sequence for the fourth codon from the left?

    1. AG
    2. BGC
    3. CGCU
    4. DCGA
12. 12The organelle that consists of a stack of 3-10 membranous discs associated with vesicles is:

    1. Amitochondrion
    2. Bsmooth ER
    3. CGolgi apparatus
    4. Dlysosome
13. 13An epithelium "built" to stretch is:

    1. Asimple squamous
    2. Bstratified squamous
    3. Csimple cuboidal
    4. Dpseudostratified
    5. Etransitional
14. 14Which of the following fibrous elements give a connective tissue high tensile strength?

    1. Areticular fibers
    2. Belastic fibers
    3. Ccollagen fibers
    4. Dmyofilaments
15. 15Viewed through the microscope, most cells in this type of tissue have only a rim of cytoplasm.

    1. Areticular connective
    2. Badipose connective
    3. Careolar connective
    4. Dosseous tissue
    5. Ehyaline cartilage
16. 16Which type of cartilage is most abundant throughout life?

    1. Aelastic cartilage
    2. Bfibrocartilage
    3. Chyaline cartilage
17. 17Which of the following terms does NOT describe skeletal muscle?

    1. Astriated
    2. Bintercalacted discs
    3. Cmultinucleated
    4. Dvoluntary
18. 18Events of tissue repair include:

    1. Aregeneration
    2. Borganization
    3. Cgranulation
    4. Dfibrosis
    5. Einflammation
    6. Fall of the above
19. 19Which of the following does NOT describe nervous tissue?

    1. Acells may have long extensions
    2. Bwhen activated, shortens
    3. Cfound in the brain and spinal cord
    4. Dinvolved in fast-acting body control

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Human Anatomy and Physiology Test sobre Anatomy & Physiology Chapter 3, creado por Courtney Staples el 07/09/2017.

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Courtney Staples

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