During what step of glycolysis are two ATP molecules required?
A. pyruvate formation
B. cleavage and rearrangement
C. oxidation
D. acetyl-CoA formation
E. glucose priming
Answer: E
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Which of the following is not true of
cladistics? a. It involves making hypothesis about the evolutionary relationship between clades. b. It is a precise science. c. It can lead to a cladogram. d. It may involve parsimony analysis. e. It may use outgroups to ‘root’ the tree
What cell components are kinesins able to transport along microtubules?
a. Membranous vesicles and mitochondria b. Endoplasmic reticulum c. mRNAs d. All of the above e. None of the above
A ___ usually phosphorylates and modifies the functional state of a number of distinct substrate proteins
a. phosphate b. receptor for tyrosine kinase c. kinase d. amino acid residue
Which of the following is mismatched?
A) ergot — gangrene B) Salmonella endotoxin — lyses red blood cells C) Vibrio enterotoxin — secretion of Cl-, K+, and H2O D) aflatoxin — liver cancer E) shiga toxin — tissue destruction