In the accompanying figure, the structure labeled “B” is a ____
a. muscle fiber
b. sarcoplasmic reticulum
c. mitochondria
d. myofibril
e. Z line
ANSWER: a
Biology & Microbiology
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Which of the following best describes the degrees of freedom for the calculation of variance?
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During the 1968 Olympic Games, the International Olympic Committee performed an analysis of ____ on all female athletes in order to verify their sex
a. Barr bodies b. hormone levels c. karyotypes d. genitalia e. phenotypes
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Chromosomal sex of a fetus with the sex chromosomes XXY is almost always ___________ Fill in the blank(s) with the appropriate word(s)
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What is the approximate Q10 value for most enzymes?
A. 0.2 B. 5 C. 20 D. 2 E. 10
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