________ are permanent alterations in a cell's DNA that affect the nucleotide sequence of one or more genes
A) Translations
B) Transcriptions
C) Gene activations
D) Mutations
E) Metastases
Answer: D
Anatomy & Physiology
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The study of the structural features and functions of the cell is
A. cytology. B. histology. C. molecular biology. D. microbiology. E. surface anatomy.
Anatomy & Physiology
In a pivot joint, the rounded or pointed surface of one bone articulates with a ring formed partly by another bone and partly by a ligament
a. true b. false
Anatomy & Physiology
All pathogens only have one site of determinant
Indicate whether the statement is true or false
Anatomy & Physiology
Sperm cells mature in the
A) epididymides. B) seminal vesicles. C) ductus deferentia. D) ejaculatory ducts.
Anatomy & Physiology