Which statement about mitosis is not true?
a. A single nucleus gives rise to two identical daughter nuclei.
b. The daughter nuclei are genetically identical to the parent nucleus.
c. The centromeres separate at the onset of anaphase.
d. Homologous chromosomes synapse in prophase.
e. The centrosomes organize the microtubules of the spindle fibers.
Ans: d. Homologous chromosomes synapse in prophase.
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Which term(s) refer(s) to bacterial morphology?
A. Bacillus B. Coccus C. Polyhedral D. Coccus AND Bacillus
The formation of peptide bonds between amino acids to build a polypeptide is an example of ________.
A. fermentation B. anabolism C. glycolysis D. catabolism E. phosphorylation
Match the symbol on the left with its description on the right
A) y-intercept of a Lineweaver–Burk plot B) turnover number C) Michaelis–Menten constant D) maximum velocity E) substrate concentration F) slope of a Michaelis–Menten plot 1) Km 2) kcat 3) Vmax 4) [S] 5) Km/Vmax 6) 1/Vmax
The primary lipid components of the membranes of extreme thermophiles are ________.
A. 20 carbon diglycerol diethers B. 40 carbon diglycerol tetraethers C. sulfolipids D. cholesterol