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

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.

The carbon in glucose comes from which of the following?  

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

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?

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

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

At what point in meiosis do sister chromatids separate?

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

The DNA code is TCG-AAG. What messenger RNA is made from this?