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Sickle cell anemia shows autosomal recessive inheritance. In individuals who can trace ancestry to regions where malaria is endemic, the incidence of sickle cell anemia is approximately 1 in 500. In 50, 000 individuals who can trace ancestry to a malaria endemic region, approximately how many individuals are heterozygous? (I used 5 decimal places in numbers in my calculation to generate the answer). p2 + 2pq + q2 = 1  

The figure below illustrates a DNA gel electrophoresis. In DNA gel electrophoresis, equal concentrations of DNA are loaded into each well and the DNA fragments are separated vertically by ____.  

Which of the following is NOT an acellular agent?

Use the simple interest formula, A = P(1 + rt), to find the value of a $2,000 investment at 5% simple interest for 50 years.  

Which term refers to a mouse that a mixture cells derived from two or more zygotes?

There are five colors of candy within an original Skittles bag of candy:  Red, orange, yellow, green, and purple.  In the table below, are the number of each color in one bought bag of original Skittles.   Use this information to determine the probability of pulling from the bag an orange or yellow Skittle.

Sickle cell anemia shows autosomal recessive inheritance. In individuals who can trace ancestry to regions where malaria is endemic, the incidence of sickle cell anemia is approximately 1 in 500. p2 + 2pq + q2 = 1 What is the frequency of the recessive (affected) allele?

List a factor that can determine the effect of a skeletal muscle contraction. [A] [B]

Based on the following ventilator data, what mode and breath type is the patient receiving? The therapist has not adjusted the ventilator settings. 0800 1000 1200 Set rate 12 14 12 Total rate 12 18 16 Mech Vt 550 480 500 Spont Vt — 260 320 PIP 24 24 27 PEEP 5 5 8

List one thing that limits anaerobic endurance