In a Hardy-Weinberg population with two alleles, A and a, that are in equilibrium, the frequency of allele a is 0.1. What is the frequency of individuals with AA genotype?
A) 0.20
B) 0.32
C) 0.42
D) 0.81
D
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Answer the question using the accompanying figure. The figure shows the alleles present at an STR locus in two
adults and four juveniles. Which of the juvenile(s) could be offspring of the adults?
a. juvenile 2 only b. juveniles 2 and 3 c. juveniles 1 and 4 d. juveniles 2 and 4 e. juveniles 1, 2, 3, and 4
If organs are analogous to the body, which of the following are organelles analogous to?
a. an eukaryote b. a prokaryote c. a cell d. an animal
Type I diabetes is characterized by ___________.
A. high blood insulin levels B. low blood sugar levels C. destruction of insulin-secreting beta cells D. low glucagon levels E. higher than normal uptake of glucose from the blood
How does RISC recognize mRNAs for silencing?
A. Complementary base pairing allows the miRNA or siRNA and the mRNA to interact. B. Binding occurs by chance as RISC contacts mRNAs in the cytoplasm. C. The miRNA hairpin loop is a binding site for mRNA. D. A protein component of RISC has a binding site for mRNA.