An x-shaped appearance of chromosomes during the process of meiosis provides evidence of
a. irradiation damage.
b. crossing over.
c. chromosomal aberration.
d. fertilization.
e. spindle fiber formation.
B
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When a patient has been prescribed certain medications that will be most effective based on their genome sequence, which of the following fields has been applied?
a. gene therapy b. transgenics c. metagenomics d. pharmacogenomics
The structure(s) critical to the function of a chemical synapse include
A. vesicles. B. neurotransmitters. C. gap junctions. D. voltage-gated Ca2+ channels. E. electrical signals.
The type of tissue represented by the accompanying figure is:
a. adipose tissue.
b. cardiac tissue
c. cartilage.
d. simple squamous epithelium.
e. elastic connective tissue.
The term used when specifically discussing how common a particular allele is in a population is
A. population frequency. B. population number. C. allele number. D. allele frequency.