The deposits of chalky fossils that built the White Cliffs of Dover were formed by
A. dinoflagellates.
B. diatoms.
C. amoebozoans.
D. foraminiferans.
E. ciliates.
Answer: D
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The arrow in the figure below is pointing to a/an _______________ that is formed by _____________
A. beta sheet; H bonding B. beta sheet; dehydration reaction C. alpha helix; H bonding D. alpha helix; dehydration reaction E. None of the answer choices is correct.
What is most closely associated with membrane-attack complexes (MACs)?
a. complement proteins b. helper T cells c. B cells d. histamines e. cytokines
In modern proteomic analysis the amino acid sequence of a protein can be determined by ________.
A. mass spectrometry B. determining its nucleotide sequence C. analysis using protein chips with appropriate probes D. two-dimensional gel electrophoresis
Who discoverd automes and sex chromosomes
What will be an ideal response?