Examine this pedigree that shows segregation of Huntington disease and the DNA marker G8. What was the most likely genotype of individual V-3 at the DNA marker?





A) BC

B) AB

C) CC

D) AC

E) All of the possible genotypes are equally likely.




D) AC

Biology & Microbiology

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Which of the following events occurs first during meiosis? 

A. homologous chromosomes separate and are pulled to opposite poles of the cell B. sister chromatids separate and are pulled to opposite poles of the cell C. chromosomes decondense D. synapsis of homologous chromosomes E. pairs of homologous chromosomes align along the equatorial plate

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Possible complications of diabetes include all

EXCEPT a. blindness. b. gum disease. c. kidney failure. d. memory loss. e. lower limb amputation.

Biology & Microbiology

Lysosomal proteins are marked by adding a phosphate to a _______ group.

a. glucose b. serine c. GDP d. mannose

Biology & Microbiology

Which part of the brain regulates body temperature, blood pressure, respiration, and heartbeat?

A. occipital lobe B. amygdala C. cerebellum D. hypothalamus E. medulla oblongata

Biology & Microbiology