Welcome to Multiple Choice Quiz

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1. Cross bridges between actin and myosin filaments cannot be broken in the absence of what compound.

Choose an answer ADPCPATPCa++Na 

2. In regards to melting point ,melting point rises with

 Choose an answer increasing saturaation and increasing chain lengthincreasing saturation and decreasing chain lengthdecreasing saturation and decreasing chain lengthall of the abovenone of the above 

3. Where are mitochondria located in the muscle fibers?

Choose an answer at nuclear polesunder the sarcolemmabetween the myofibrilsat nuclear poles and myofibrilsall of the above 

4. What protein has a yellowish color?

Choose an answer actinelastinmyosinmyglobincollagen 

5. Soft muscle is due to which of the following

Choose an answer fast pH fall and high temperature fast pH fall and low tempslow pH fall and high tempslow pH fall and low temphigh pH 

6. Who contributed to the creation of refrigerated cars?

Choose an answer HammondSwiftboth of the aboveunknownnone of the above 

7. With an increase in average chain length of constituent fatty acids the viscosity

Choose an answer decreasesincreasesfirst increases then decreasesall of the abovenone of the above 

8. Where have super thin filaments been seen in a muscle fiber?

Choose an answer I bandsH zoneA bandall of the aboveM line 

9. What US city during 1800`s was known as "Porkopolis"?

Choose an answer CincinnatiChicagoSt. LouisDubuqueKansas city 

10. What do thick filament myosin heads contain?

Choose an answer Actin ATPaseNaCa++ and Na++Phosphorus