What do geneticists use along with historical records to track traits through many generations of a family?
A. Epidemiology
B. Punnett square
C. DNA polymorphisms
D. Mitochondrial analysis
E. Pedigree
Answer: E
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The hormone ____ is involved in a positive feedback cycle that results in strong uterine contractions during labor
a. estrogen b. oxytocin c. cortisol
d. progesterone e. prolactin
During a cis-trans complementation assay, two lac- strains of bacteria are crossed. The progeny cells exhibit a lac- phenotype. What does this indicate?
What will be an ideal response?
Urinalysis shows that Marianne has large amounts of protein in her urine. The area of the nephron that must be malfunctioning is the ________
A) loop of the nephron B) distal convoluted tubule C) glomerulus D) collecting duct
Researcher Xiao-Jiang Li has used ________ to edit the exon of hua mutant HTT allele in mice. Three weeks after the injection of therapeutic into the brain the mice demonstrated a reduction in protein aggregates
A) TALENs B) ZFNs C) lentiviral transfection D) CRISPR-cas