Calcium ions are commonly stored in the ____ of the muscle cell
a. actin
b. myosin
c. sarcoplasm
d. sarcoplasmic reticulum
e. T tubules
d
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Which of the following organelles are most likely to be able to divide and reproduce much like a cell does?
A. mitochondria only B. chloroplasts only C. peroxisomes only D. both mitochondria and chloroplasts E. mitochondria, chloroplasts, and lysosomes
Oversecretion of growth hormone in adulthood results in
a. pituitary gigantism. b. acromegaly. c. pituitary dwarfism. d. diabetes insipidus. e. cretinism.
The most accurate depiction of the chronological order of genetic discoveries would be
Genetic diversity arises as a consequence of ________, which produce(s) different alleles of a gene.
A. crossing over B. chromosome segregation C. gene swapping D. gene splicing E. mutations