Biology 2nd Sem Review 2023

3. Organ in a frog that stores blood; is found within the mesentery.
6. Stacks of ‘pancakes’ found within the chloroplast.
11. Type of interaction between two species that is considered beneficial for one organism and does not harm nor help the other.
13. The charge of a DNA molecule is important for gel electrophoresis; specifically it has a _________ charge.
15. Type of reproductive isolation where a new species is created due to differences in attracting a mate.
16. Without this, a process can be considered anaerobic.
17. I am the name of a cycle that increases and decreases atmospheric carbon dioxide.
21. One of the molecules made from the light independent stage.
22. I absorb light in order to charge electrons during the light dependent stage of photosynthesis.
23. I am a molecule that is made from fermentation and can later provide energy for Glycolysis.
24. One of the five fingers of evolution (thumbs up!).

1. The ability for an organism to survive and reproduce.
2. A species that exerts an unequal pressure on a food web.
4. Comparing where organisms live today with where their ancestors fossils have been found.
5. I represent q2; homozygous ___________.
7. I am the name of a cycle that occurs in the matrix of the mitochondria.
8. Type of ‘feet’ used by sea stars to help with movement.
9. I am a type of consumer that can eat both plants and animals in a food chain.
10. Type of DNA that is made from inserting the DNA of one species into another.
12. This term describes an organism that does not share any derived characteristics in a cladogram.
14. Third stage of cellular respiration found in the inner membrane of the mitochondria.
18. I am the final molecule needed to make glucose!
19. A real life example of alcoholic fermentation (it rises because of the carbon dioxide).
20. If there was no greenhouse effect on our planet, it would be too ___ to live on.