1. Which of these processes is responsible for generating the most ATP within cellular respiration?
A. The electron transport chain

B. The breakdown of glucose into pyruvic acid

c. Krebs cycle

2. Within the light-independent reactions, what can be said about the 3-carbon-atom molecules produced?

A. Some of these molecules are converted back into 5-carbon-atom molecules to regenerate the cycle.


b. All of these molecules leave the cycle to make sugars
.
c. All of these molecules are combined with carbon dioxide.

3. Which of the following accurately describes the patterns of inheritance in human blood types?
A. Three alleles code for blood types and three phenotypes are possible.

B. Allele IA and IB are codominant, and allele i is recessive.

c. Allele i is dominant over alleles IA and IB.

4. A cell can only grow so large in size, because
A. its surface-to-volume ratio decreases as the cell becomes larger.

b. its ability to exchange materials would happen more quickly as the cell grows.

c. its surface-to-volume ratio decreases as the cell becomes smaller.



5. Which of the following accurately describes the relationship between photosynthesis and cellular
respiration?

a. Cellular respiration provides photosynthesis with oxygen and sugar.

b. The reactants of photosynthesis are the products of cellular respiration and vice versa.

c. All living organisms must choose only one of these processes for their entire lives.