Scientists estimate that about _____ of the world's eukaryotic organisms have been discovered and given scientific names.
A. 1%
B. 5%
C. 15%
D. 40%
E. 90%
C. 15%
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Answer the following statements true (T) or false (F)
1. In eukaryotic cells the electron transport system occurs in the mitochondria. 2. In prokaryotic cells the electron transport system occurs in the mitochondria. 3. Chemiosmotic phosphorylation occurs when protons pass through ATP synthase and combine with oxygen and electrons to make water. 4. Substrate-level phosphorylation occurs when protons pass through ATP synthase and combine with oxygen and electrons to make water. 5. Anaerobic respiration uses oxygen as its final electron acceptor at the end of the electron transport chain.
Which of the following is NOT true about the
enzyme, lipoprotein lipase?
a. its concentration decreases with exercises b. it allows muscles to take up fatty acids c. increased levels decrease the risk of cardiovascular disease d. it allows muscles to take up triglycerides e. all of these are true about lipoprotein lipase
Bacteriophages may reproduce using a __________
pathway in which viral DNA becomes part of the host chromosome. Fill in the blank(s) with the appropriate word(s).
Gravitropism
What will be an ideal response?