34. When crossing an organism that is homozygous recessive for a single trait with a heterozygote,   what is the chance of producing an offspring with the homozygous recessive phenotype?  

42. What is the importance of the hydrogen ion gradient in chemiosmosis of cellular respiration?

3. Which of the following is a correct monomer/polymer pairing?

23. Which of the following is a likely result from uncontrolled cell division in eukaryotic cells?

42. All cellular organisms are capable of performing glycolysis because it does not require membrane-bound organelles. 

21. The following image depicts a cellular process which is essential for providing genetic diversity in sexually reproducing organisms. What cellular process is shown below?

2. Mendel accounted for the observation that traits that had disappeared in the F1 generation reappeared in the F2 generation by proposing that 

27. Match the enzymes with their role in DNA replication. 

43. Mitosis produces two identical daughter cells while meiosis produces 4 identical gametes. 

28. Human blood type is a codominant trait, with three alleles for red blood cell surface carbohydrates. A couple has 4 children, all with different blood types: A, B, AB, and O. What are the blood types of the parents?