In the accompanying figure, the structure labeled “D” is the ____

a. muscle fiber
b. sarcoplasmic reticulum
c. mitochondria
d. myofibril
e. Z line


ANSWER: b

Biology & Microbiology

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How is the field of bioinformatics indispensable for genomic research?

What will be an ideal response?

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Which of the following groups does NOT belong to the Alveolates?

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A "high-energy bond" in ATP

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