This is a graph of the breakdown of the lactose. The enzyme that breaks down lactose is lactase. There are 6 blanks to fill in. Answer the following questions: why are there two lines? what differences do the two lines represent? which part of the reaction is endergonic and exergonic? Which part has a positive free energy and which part has a negative free energy?

BONUS: Explain how temperature, pH, substrate concentration, enzyme concentration, and specificity affect enzyme function. 

The heavy oxygen isotope (18O) could be provided to plants either in the CO2 or in H2O or in both. Today, we know from experimental results that O2 released from chloroplasts comes from H2O and not from CO2. Which of the following experimental results would show conclusively that O2 is released from H2O and not CO2?

The energy difference between the reactant glucose and oxygen molecules and the product water and carbon dioxide is 686 kilocalories, yet the 36 ATP molecules produced are only storing 263 kilocalories in their outermost phosphate bond. The rest of the energy

BONUS: Explain EITHER the Calvin cycle or the Citric acid cycle. Include (1) whether it is part of cellular respiration or photosynthesis reaction, (2) when it occurs, and (3) explain the cycle with reactants/products. Include any other pertinent information you know. 

The ultimate source of energy for the majority of organisms on Earth is

Name an enzyme that would be used during the ‘Library generation’ step in each experiment.

Describe the path in the life of Peter. (Think of his hi’s and lows) Describe some things He did wrong and also tell of some great things He did right with God’s help.  (Minimum 100 words) 

The reason why Manuel chose that holiday as his favorite is because _______ . 

VOCABULARIO Una invitación. Daniela is visiting Manuel in his hometown of Medellín, Colombia. The two friends are making their plans for the weekend. Choose the best option to complete their conversation.    Manuel: Daniela, hay un festival de música este sábado. ¿? Daniela: Depende. ¿? Manuel: No son muy caras.   Daniela: ¿No? Entonces sí, .   Manuel: ¡Excelente! Te va a gustar. Va a cantar uno de los mejores músicos colombianos que hay: ¡Juanes! Daniela: ¡Qué emocionante! ¡Nunca he asistido a un concierto de Juanes!  ¿? Manuel: A las ocho de la noche. Daniela: ¡Fenomenal! ¡No veo la hora!