BIOL-UA 12 Lecture Notes - Lecture 2: Electron Transport Chain, Cellular Respiration, Glycolysis
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6. When homologous chromosomes pair up in meiosis, this is called:
a. | replication. |
b. | synapsis. |
c. | cytokinesis. |
d. | segregation. |
7. Energy that is stored is called:
a. potential energy. |
b. | thermodynamic energy |
c. | activation energy. |
d. | kinetic energy. |
8. The O2 that we inhale when we breathe:
a. | is used in the mitochondria in aerobic cellular respiration. |
b. | All of the above are true of the O2 we inhale. |
c. | acts as the terminal electron receptor at the end of aerobic cellular respiration. |
d. | may be produced by plants through photosynthesis. |
9. Photosynthesis is the process by which:
a. | carbon dioxide is synthesized. |
b. | glucose is synthesized. |
c. | plants burn energy. |
d. | glucose and other molecules are broken down. |
10. If there is no oxygen available for a eukaryotic cell, which of these chemical reactions involved in cellular respiration will take place?
a. | the Krebs Cycle. |
b. | glycolysis. |
c. | all three can occur without oxygen. |
d. | the electron transport chain. |
11. Eukaryotic chromosomes:
a. | all of the above |
b. | contain DNA. |
c. | contain the recipe for the proteins needed for life. |
d. | contain genes. |
12. The diploid (2N) number of chromosomes in humans is 46. The number of chromosomes found in a human sperm cell is:
a. | 46 |
b. | the haploid number cannot be determined from the information given |
c. | 92 |
d. | 23 |