The risk of having a child with Down syndrome due to a chromosomal translocation is independent of maternal age
a. True
b. False
Indicate whether the statement is true or false
True
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In the vertebrate eye, what structure controls the amount of light that reaches the retina?
A. fovea B. cornea C. iris D. lens E. sclera
Consider the following case. At a ranch, a horse is infected with Eastern equine encephalitis virus. A mosquito bit the animal, was contaminated with the virus, and proceeded to bite and infect a ranch hand. The horse is slaughtered and its meat is consumed by the ranch hands at a cookout. Which was the vector?
A. Mosquito B. Ranch hands at the cookout C. Bitten ranch hand D. Virus E. Horse
The difference between one amino acid and another is the:
A) number of R groups each contains. B) way their amino groups bond with carboxyl groups. C) type of R group each contains. D) difference in the chemical properties of their amino and carboxyl groups. E) number of amino and carboxyl groups each contains.
List the functions of proteins.
What will be an ideal response?