The structure indicated by the letter “C” above
represents
a. actin.
b. myofibril.
c. myosin.
d. myofilament.
e. muscle fiber.
Answer: c
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Which of the following inheritance patterns is matched with an inaccurate molecular basis?
A. Incomplete dominance: The protein produced by a wild-type allele affects the phenotype in a concentration-dependent manner. B. Codominance: Two proteins are produced in heterozygotes. C. Sex-influenced: Hormones alter the expression of proteins encoded by dominant and recessive alleles. D. X-linked: Hemizygotes with the recessive allele do not make a functional protein, but heterozygotes do. E. Simple Mendelian inheritance: The protein produced by a single allele cannot produce the dominant phenotype.
Humans incorporate nitrogen into their bodies ____
a. by nitrification b. through ammonification c. by assimilation and biosynthesis d. via denitrification e. by the process of decomposition
When can we say that atom has no vacancy, or the atom is full?
A. An atom's outer shell is filled with electrons B. An atom's inner shell is filled with electrons C. An atom's outer shell is filled with neutrons D. An atom's outer shell is filled with protons E. An atom's inner shell is filled with protons
List four possible reasons that explain the importance of introns
What will be an ideal response?