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The sun’s diameter is a very large number. Which of the following would be the most accurate number to represent that size? 

What is the genotype of the person in the column labeled “S”?   Remember: The healthy allele, M, is cut by the restriction enzyme. The MSUD allele, m, has a mutation that does not allow the enzyme to cut the mutated gene.

Carbon is one of the four most common elements in biomolecules.  What are the other three?  

The carbon in glucose comes from which of the following?  

Which of the following is the correct order of gene expression?  

Use the figure to answer question. Which of these is haploid?

Which of the following modifies proteins sent from the endoplasmic reticulum and packages them into vesicles?

Hemophilia is inherited as a sex-linked recessive trait. The gene is found on the X chromosome. Leonard and Katrina, neither of whom have hemophilia, have a son that does.  Which of the following is Katrina’s genotype?

At what point in meiosis do sister chromatids separate?

Which letter represents the CFTR protein of a healthy, non-cystic fibrosis person?