The calcium that triggers muscle contraction is stored in the
A) motor neuron.
B) plasma membrane of cells.
C) endoplasmic reticulum.
D) mitochondria.
Answer: C
Biology & Microbiology
You might also like to view...
Reoviruses contain ________ genomes, and their replication occurs within the host's ________
A) ssDNA / nucleus B) dsDNA / nucleus C) ssRNA / cytoplasm D) dsRNA / cytoplasm
Biology & Microbiology
Noncoding RNAs include all types of RNA molecules except
A) tRNAs. B) rRNAs. C) HERVs. D) mRNAs.
Biology & Microbiology
Features that contributed to success on land include a __________ that protects spores. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
Dimpled cheeks are dominant to undimpled cheeks. If there exists a 50 percent chance that a child will have dimpled cheeks, the parental genotypes must be:
A) Dd and dd. B) dd and dd. C) DD and dd. D) Dd and Dd. E) DD and Dd.
Biology & Microbiology