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Question 1.1. (TCO 3) Which of the followingstatements BEST describes essential characteristic(s) of activetransport? (Points : 2)
Moves solutes down theirconcentration gradient
Requires a carrierprotein or pump
Requires cellularenergy
Requires osmotic pressuregradient
Requires both a pump andcellular energy
Question 2.2. (TCO 3) Which of the followingstatements is NOT TRUE with regard to the cytoplasm? (Points :2)
Site of many chemicalreactions in the cell
Responsible for nucleardivision during mitosis
Liquid portion is knownas the cytosol
Composed of a lattice ofprotein filaments called the cytoskeleton
Contains cellularorganelles like the mitochondria
Question 3.3. (TCO 3) When translation of aparticular protein is complete, termination of protein synthesis isindicated by the presence of a(n) (Points : 2)
promoter.
amino acid.
stop codon.
start codon.
carrier protein.
Question 4.4. (TCO 3) The type of celldivision that produces two identical cells is called (Points :2)
somatic celldivision.
meiosis I.
meiosis II.
cytokinesis.
reproductive celldivision.
Question 5.5. (TCO 3) A type of epitheliumconsisting of a single layer of flat cells that allow diffusion tooccur is called (Points : 2)
pseudostratifiedepithelium.
stratified squamousepithelium.
simple columnarepithelium.
simple squamousepithelium.
transitional tissue.
Question 6.6. (TCO 3) Which of the followingtypes of tissue contains a large amount of extracellular matrix?(Points : 2)
Connective tissue
Nervous tissue
Epithelial tissue
Muscle tissue
All of the above
Question 7.7. (TCO 3) Near perfect tissueregeneration of damaged tissue is possible if _____ cellsaccomplish the repair. (Points : 2)
stromal
cartilage
parenchymal
neuroglial
mesenchymal
Question 8.8. (TCO 3) The protein that helpsprotect skin and underlying cells from abrasions, heat, andmicrobes is called (Points : 2)
melanin.
melatonin.
keratin.
actin.
carotene.
Question 9.9. (TCO 3) The bundle of smoothmuscle associated with each hair follicle is called the (Points :2)
orbicularis muscle.
sebaceous bundle.
arrector pilimuscle.
hair matrix.
None of the above
Question 10.10. (TCO 3) In response to highenvironmental temperatures or increased heat production duringexercise, all of the following responses would occur in skin EXCEPT(Points : 2)
increased blood flow nearthe surface of the skin.
vasodilation of bloodvessels in the dermis of the skin.
increased secretion fromsudoriferous glands.
increased evaporation ofsweat from the skin.
contraction of arrectorpili muscles.

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Tod Thiel
Tod ThielLv2
28 Sep 2019

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