1. Which of these processes is responsible for generating the most ATP within cellular respiration?
   

AThe electron transport chain

BThe breakdown of glucose into pyruvic acid

CKrebs cycle

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

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

BAll of these molecules leave the cycle to make sugars

.

CAll of these molecules are combined with carbon dioxide.

1. Which of the following accurately describes the patterns of inheritance in human blood types?
   

AThree alleles code for blood types and three phenotypes are possible.

BAllele IA and IB are codominant, and allele i is recessive.

CAllele i is dominant over alleles IA and IB.

1. A cell can only grow so large in size, because
   

Aits surface-to-volume ratio decreases as the cell becomes larger.

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

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

1. Which of the following accurately describes the relationship between photosynthesis and cellular
   

respiration?

ACellular respiration provides photosynthesis with oxygen and sugar.

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

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