Where does the carbon in carbon dioxide waste originally come from in cell respiration?

A. Electron Transfer Phosphorylation
B. Glycolysis
C. The Krebs Cycle
D. ATP Breakdown
E. None of these


Answer is C. The Krebs Cycle

Biology & Microbiology

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Which of the following is most likely to be preserved as a fossil?

A. a complete large organism B. an organ like an eye or lung C. an organism that died on land D. a leaf or stem E. a bone or shell

Biology & Microbiology

You are on the committee to update the design of the hospital NICU (neonatal intensive care unit), which currently has incubators for the babies but not much else. Based on what you have learned about Harlow's experiments with rhesus monkeys, what would you suggest adding to the NICU to improve the babies' health and well-being?  

A.  comfortable chairs for parents to hold their babies B.  softer lighting C.  white-noise devices to mask the sound of beeping machines D.  pheromones Clarify question: What is the key concept addressed by the question? Looking at what humans need in light of the Harlow experiment with rhesus monkeys. What type of thinking is required?   Gather Content: What do you already know about Harlow's experimental results? What other information is related to the question?  Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

Biology & Microbiology

As few as ____ Escherichia coli O157:H7

cells can cause disease. a. 11 b. 100 c. 10 d. hundreds e. thousands

Biology & Microbiology

The volume of air normally breathed in and out of the lungs in a single breath at rest is referred to as the

A. total volume. B. expiratory reserve volume. C. reserve volume. D. tidal volume. E. inspiratory reserve volume.

Biology & Microbiology